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<p>Just out of curiosity, is there any specific reason, why you use
dnssec-enable no; in this configuration? It prevents dnssec
validation of any client of this machine. I suggest to change it
to yes. Disabled validation is enough.</p>
<p><br>
</p>
<p>I have seen empty /dev/null hints used by my tester. It should
mean it will do forward only; anyway, because it does not use
built-in or explicitly provided root hints. Maybe with extra
logged errors in addition. Choose what you want. If you delete
hints definition, build-in would be used. But empty hints file
means no root servers. Does not make sense with forward first;</p>
<p><br>
</p>
<p>edns-udp-size 4096 is not recommended, unless you know very well
why do have it there.</p>
<p><br>
</p>
<div class="moz-cite-prefix">On 05/09/2025 20:30, Reynolds, David
wrote:<br>
</div>
<blockquote type="cite"
cite="mid:PH0PR06MB714339234173937AD0CB58E2C303A@PH0PR06MB7143.namprd06.prod.outlook.com">
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<style type="text/css" style="display:none;">P {margin-top:0;margin-bottom:0;}</style>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">Greetings
all,</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">I
stumbled across an oddity in BIND that may be due to my
ignorance or some other environmental factor.</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">We
have a pair of caching resolvers in a datacenter that ended up
with the following in the configuration:<br>
<br>
forwarders {</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">//
Cloudflare</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
1.1.1.1;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
1.0.0.1;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">//
Quad9</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
9.9.9.9;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
149.112.112.112;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">//Cisco
OpenDNS</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
208.67.222.222;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
208.67.220.220;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
};</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
forward first;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
dnssec-enable no;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
dnssec-validation no;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
empty-zones-enable no;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">};</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">zone
"." IN {</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
type hint;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
file "/dev/null";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">};</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"><br>
<br>
</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">In
this configuration, the forward always fails. Not only does
it fail, we see no traffic leaving the server (tcpdump port
53)!<br>
<br>
</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">And
since we don’t want these following the full recursion out to
the internet, root hints are intentionally disabled (we’re
hoping for at least some data hygiene by using these specific
forwarders).</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">Setting
it to ‘forward only’ resolved the issue.</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">Do
I have something misconfigured?</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">More
detail of named.conf (removed logging and internal zones):</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">options
{</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
listen-on port 53 {</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
any;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
};</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
directory "/var/named";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
dump-file "/opt/named/cache_dump.db";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
statistics-file "/var/named/data/named_stats.txt";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
memstatistics-file "/var/named/data/named_mem_stats.txt";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
recursing-file "/var/named/data/named.recursing";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
secroots-file "/var/named/data/named.secroots";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
allow-query { any; };</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
querylog yes;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
recursion yes;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
recursive-clients 50000;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
tcp-clients 50000;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
edns-udp-size 4096;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
max-udp-size 4096;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
bindkeys-file "/etc/named.root.key";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
managed-keys-directory "/var/named/dynamic";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
pid-file "/run/named/named.pid";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
session-keyfile "/run/named/session.key";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
forwarders {</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
1.1.1.1;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
1.0.0.1;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
9.9.9.9;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
149.112.112.112;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
208.67.222.222;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
208.67.220.220;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
};</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
forward first;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
dnssec-enable no;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
dnssec-validation no;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
empty-zones-enable no;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">};</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">zone
"." IN {</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
type hint;</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">
file "/dev/null";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">};</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">include
"/etc/named.rfc1912.zones";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">include
"/etc/named.root.key";</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">OS
details:<br>
# cat /etc/*release</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">NAME="Red
Hat Enterprise Linux"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">VERSION="8.10
(Ootpa)"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">ID="rhel"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">ID_LIKE="fedora"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">VERSION_ID="8.10"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">PLATFORM_ID="platform:el8"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">PRETTY_NAME="Red
Hat Enterprise Linux 8.10 (Ootpa)"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">ANSI_COLOR="0;31"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">CPE_NAME="cpe:/o:redhat:enterprise_linux:8::baseos"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">HOME_URL=<a
style="margin: 0px;" data-auth="NotApplicable"
data-linkindex="0" title="https://www.redhat.com/"
class="OWAAutoLink moz-txt-link-freetext"
id="OWA943e746e-7886-8c82-5f7e-083b5c6bac73"
href="https://www.redhat.com/" moz-do-not-send="true">https://www.redhat.com/</a></span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">DOCUMENTATION_URL=<a
style="margin: 0px;" data-auth="NotApplicable"
data-linkindex="1"
title="https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8"
class="OWAAutoLink moz-txt-link-freetext"
id="OWA78d5b779-1b3a-3eca-ed5d-9467c7edd577"
href="https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8"
moz-do-not-send="true">https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8</a></span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">BUG_REPORT_URL=<a
style="margin: 0px;" data-auth="NotApplicable"
data-linkindex="2" title="https://issues.redhat.com/"
class="OWAAutoLink moz-txt-link-freetext"
id="OWAc6a81ca0-55b9-1160-a02e-6673ef6fb7c3"
href="https://issues.redhat.com/" moz-do-not-send="true">https://issues.redhat.com/</a></span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">REDHAT_BUGZILLA_PRODUCT="Red
Hat Enterprise Linux 8"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">REDHAT_BUGZILLA_PRODUCT_VERSION=8.10</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">REDHAT_SUPPORT_PRODUCT="Red
Hat Enterprise Linux"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">REDHAT_SUPPORT_PRODUCT_VERSION="8.10"</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">Red
Hat Enterprise Linux release 8.10 (Ootpa)</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">Red
Hat Enterprise Linux release 8.10 (Ootpa)</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">BIND
details:</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);">BIND
9.11.36-RedHat-9.11.36-16.el8_10.4 (Extended Support Version)
<id:68dbd5b><br>
running on Linux x86_64 4.18.0-553.56.1.el8_10.x86_64 #1 SMP
Mon Jun 2 12:33:13 EDT 2025<br>
built by make with '--build=x86_64-redhat-linux-gnu'
'--host=x86_64-redhat-linux-gnu' '--program-prefix='
'--disable-dependency-tracking' '--prefix=/usr'
'--exec-prefix=/usr' '--bindir=/usr/bin' '--sbindir=/usr/sbin'
'--sysconfdir=/etc' '--datadir=/usr/share'
'--includedir=/usr/include' '--libdir=/usr/lib64'
'--libexecdir=/usr/libexec' '--sharedstatedir=/var/lib'
'--mandir=/usr/share/man' '--infodir=/usr/share/info'
'--with-python=/usr/libexec/platform-python' '--with-libtool'
'--localstatedir=/var' '--enable-threads' '--enable-ipv6'
'--enable-filter-aaaa' '--with-pic' '--disable-static'
'--includedir=/usr/include/bind9' '--with-tuning=large'
'--with-libidn2' '--enable-openssl-hash' '--with-geoip2'
'--enable-native-pkcs11'
'--with-pkcs11=/usr/lib64/pkcs11/libsofthsm2.so'
'--with-dlopen=yes' '--with-dlz-ldap=yes'
'--with-dlz-postgres=yes' '--with-dlz-mysql=yes'
'--with-dlz-filesystem=yes' '--with-dlz-bdb=yes'
'--with-gssapi=yes' '--disable-isc-spnego' '--with-lmdb=no'
'--with-libjson' '--enable-dnstap' '--with-cmocka'
'--enable-fixed-rrset'
'--with-docbook-xsl=/usr/share/sgml/docbook/xsl-stylesheets'
'--enable-full-report' 'build_alias=x86_64-redhat-linux-gnu'
'host_alias=x86_64-redhat-linux-gnu' 'CFLAGS= -O2 -g -pipe
-Wall -Werror=format-security -Wp,-D_FORTIFY_SOURCE=2
-Wp,-D_GLIBCXX_ASSERTIONS -fexceptions
-fstack-protector-strong -grecord-gcc-switches
-specs=/usr/lib/rpm/redhat/redhat-hardened-cc1
-specs=/usr/lib/rpm/redhat/redhat-annobin-cc1 -m64
-mtune=generic -fasynchronous-unwind-tables
-fstack-clash-protection -fcf-protection'
'LDFLAGS=-Wl,-z,relro -Wl,-z,now
-specs=/usr/lib/rpm/redhat/redhat-hardened-ld' 'CPPFLAGS=
-DDIG_SIGCHASE'
'PKG_CONFIG_PATH=:/usr/lib64/pkgconfig:/usr/share/pkgconfig'<br>
compiled by GCC 8.5.0 20210514 (Red Hat 8.5.0-23)<br>
compiled with OpenSSL version: OpenSSL 1.1.1k FIPS 25 Mar
2021<br>
linked to OpenSSL version: OpenSSL 1.1.1k FIPS 25 Mar 2021<br>
compiled with libxml2 version: 2.9.7<br>
linked to libxml2 version: 20907<br>
compiled with libjson-c version: 0.13.1<br>
linked to libjson-c version: 0.13.1<br>
compiled with zlib version: 1.2.11<br>
linked to zlib version: 1.2.11<br>
linked to maxminddb version: 1.2.0<br>
compiled with protobuf-c version: 1.3.0<br>
linked to protobuf-c version: 1.3.0<br>
threads support is enabled<br>
<br>
default paths:<br>
named configuration: /etc/named.conf<br>
rndc configuration: /etc/rndc.conf<br>
DNSSEC root key: /etc/bind.keys<br>
nsupdate session key: /var/run/named/session.key<br>
named PID file: /var/run/named/named.pid<br>
named lock file: /var/run/named/named.lock<br>
geoip-directory: /usr/share/GeoIP</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Aptos, sans-serif; font-size: 12pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Arial, sans-serif; font-size: 8pt; color: rgb(36, 36, 36);"><b>David
Reynolds</b></span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Arial, sans-serif; font-size: 8pt; color: rgb(64, 64, 64);">Epiq
| Linux Support</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Arial, sans-serif; font-size: 8pt; color: rgb(64, 64, 64);">Portland,
OR 97227</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Arial, sans-serif; font-size: 8pt; color: rgb(64, 64, 64);">Mobile:
503 457-2262</span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Arial, sans-serif; font-size: 8pt; color: rgb(64, 64, 64);">Email:
</span><span
style="font-family: Arial, sans-serif; font-size: 8pt; color: rgb(5, 99, 193);"><a
style="color: rgb(5, 99, 193); margin: 0px;"
data-linkindex="3" title="mailto:dreynolds@epiqglobal.com"
class="OWAAutoLink moz-txt-link-freetext"
id="OWAabf85fe5-40fc-74da-5c9c-e27c76cc6c7a"
href="mailto:dreynolds@epiqglobal.com"
moz-do-not-send="true">dreynolds@epiqglobal.com</a></span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Arial, sans-serif; font-size: 9pt; color: rgb(36, 36, 36);"> </span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Arial, sans-serif; font-size: 9pt; color: rgb(36, 36, 36);"><b>People.
</b></span><span
style="font-family: Arial, sans-serif; font-size: 9pt; color: black;"><b>Partnership.
Performance.</b></span></p>
<p
style="text-align: left; text-indent: 0px; background-color: rgb(255, 255, 255); margin: 0px;"
class="elementToProof">
<span
style="font-family: Arial, sans-serif; font-size: 9pt; color: rgb(5, 99, 193);"><a
style="color: rgb(5, 99, 193); margin: 0px;"
data-auth="NotApplicable" data-linkindex="4"
title="http://www.epiqglobal.com/" class="OWAAutoLink"
id="OWA1261c900-4fe9-a9d0-2eda-21ae36de0ab0"
href="http://www.epiqglobal.com/" moz-do-not-send="true">www.epiqglobal.com</a></span></p>
<div
style="font-family: Aptos, Aptos_EmbeddedFont, Aptos_MSFontService, Calibri, Helvetica, sans-serif; font-size: 12pt; color: rgb(0, 0, 0);"
class="elementToProof">
<br>
</div>
This communication (including any attachment(s)) is intended
solely for the recipient(s) named above and may contain
information that is confidential, privileged or legally protected.
Any unauthorized use or dissemination of this communication is
strictly prohibited. If you have received this communication in
error, please immediately notify the sender by return e-mail
message and delete all copies of the original communication to
include any copy that may reside in your sent box. Thank you for
your cooperation.
<br>
<fieldset class="moz-mime-attachment-header"></fieldset>
</blockquote>
<pre class="moz-signature" cols="72">--
Petr Menšík
Senior Software Engineer, RHEL
Red Hat, <a class="moz-txt-link-freetext" href="https://www.redhat.com/">https://www.redhat.com/</a>
PGP: DFCF908DB7C87E8E529925BC4931CA5B6C9FC5CB</pre>
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