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<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>
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<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>
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<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" id="OWA943e746e-7886-8c82-5f7e-083b5c6bac73" href="https://www.redhat.com/">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" id="OWA78d5b779-1b3a-3eca-ed5d-9467c7edd577" href="https://access.redhat.com/documentation/en-us/red_hat_enterprise_linux/8">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" id="OWAc6a81ca0-55b9-1160-a02e-6673ef6fb7c3" href="https://issues.redhat.com/">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" id="OWAabf85fe5-40fc-74da-5c9c-e27c76cc6c7a" href="mailto:dreynolds@epiqglobal.com">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/">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">
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