<html><head><meta http-equiv="content-type" content="text/html; charset=utf-8"></head><body dir="auto">Read the thread, this has been already answered on the list.<br><br>Ondřej<br><div dir="ltr"><div>--</div>Ondřej Surý — ISC (He/Him)<div><br></div><div>My working hours and your working hours may be different. Please do not feel obligated to reply outside your normal working hours.</div></div><div dir="ltr"><br><blockquote type="cite">On 2. 4. 2022, at 19:48, Dzmitry Shykuts <dshykuts@gmail.com> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="ltr">I have some questions about this situation.<div><br></div><div>What causes this "<span style="color:rgb(0,0,0);white-space:pre-wrap"><font face="arial, sans-serif" style="">address fetching loop</font></span>"? </div><div>Maybe it's a bug/future in the BIND software?</div><div>Misconfigured .BY zone and its servers?</div><div>Problem with root servers or TLD?</div><div>Why does my server have this problem, but other servers don't?<br></div><div><br></div></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">пт, 1 апр. 2022 г. в 23:41, Mark Andrews <<a href="mailto:marka@isc.org">marka@isc.org</a>>:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="auto">Add a static-stub zone for .by which has the addresses of the nameservers for .by configured. This will break the stupid address fetching loop. <div><br></div><div>The real fix is for .by to use nameservers that are directly in .by or ones thot don’t require a loop to get there addresses.<br><br><div dir="ltr">-- <div>Mark Andrews</div></div><div dir="ltr"><br><blockquote type="cite">On 2 Apr 2022, at 07:10, Dzmitry Shykuts <<a href="mailto:dshykuts@gmail.com" target="_blank">dshykuts@gmail.com</a>> wrote:<br><br></blockquote></div><blockquote type="cite"><div dir="ltr"><div dir="ltr"><div dir="ltr">Can anyone suggest something? Can someone tell me which server timeout? I would be very happy for any help!<br></div><br><div class="gmail_quote"><div dir="ltr" class="gmail_attr">вт, 29 мар. 2022 г. в 17:02, Dzmitry Shykuts <<a href="mailto:dshykuts@gmail.com" target="_blank">dshykuts@gmail.com</a>>:<br></div><blockquote class="gmail_quote" style="margin:0px 0px 0px 0.8ex;border-left:1px solid rgb(204,204,204);padding-left:1ex"><div dir="ltr">Hello! Can anybody help me with periodic and critical for me SERVFAIL? Cannot determine the source of the problem.<div><br></div><div>I have Debian 11.3 and BIND9 9.16.27 on it. There was no such problem earlier.<br><div><br></div><div>I do request:</div><div><br></div><div> <<>> DiG 9.16.27-Debian <<>> <a href="http://103.by" target="_blank">103.by</a> +trace<br>;; global options: +cmd<br>. 518377 IN NS <a href="http://e.root-servers.net" target="_blank">e.root-servers.net</a>.<br>. 518377 IN NS <a href="http://a.root-servers.net" target="_blank">a.root-servers.net</a>.<br>. 518377 IN NS <a href="http://h.root-servers.net" target="_blank">h.root-servers.net</a>.<br>. 518377 IN NS <a href="http://k.root-servers.net" target="_blank">k.root-servers.net</a>.<br>. 518377 IN NS <a href="http://b.root-servers.net" target="_blank">b.root-servers.net</a>.<br>. 518377 IN NS <a href="http://i.root-servers.net" target="_blank">i.root-servers.net</a>.<br>. 518377 IN NS <a href="http://j.root-servers.net" target="_blank">j.root-servers.net</a>.<br>. 518377 IN NS <a href="http://d.root-servers.net" target="_blank">d.root-servers.net</a>.<br>. 518377 IN NS <a href="http://c.root-servers.net" target="_blank">c.root-servers.net</a>.<br>. 518377 IN NS <a href="http://m.root-servers.net" target="_blank">m.root-servers.net</a>.<br>. 518377 IN NS <a href="http://f.root-servers.net" target="_blank">f.root-servers.net</a>.<br>. 518377 IN NS <a href="http://g.root-servers.net" target="_blank">g.root-servers.net</a>.<br>. 518377 IN NS <a href="http://l.root-servers.net" target="_blank">l.root-servers.net</a>.<br>. 518377 IN RRSIG NS 8 0 518400 20220411050000 20220329040000 9799 . keszTJZg3TCzY3s4UyinKYe7VwZGGf/8kHoWzJ2Ab3n4ctBt8gtleqC0 UZqIIjc9Ez9srWGGeNn2gRUtB65QvL99oX5gD5VI6h1SY81OC0HcBx2c 80SZJ0s9qpNmkDDcp4EUNlgoheDkBAtB3MsIRIVA6T746gBthcVKLHxC rpOy7ELdgDtHwtq8jL5QIFae6QlIGuO95nflzk31VoL/yhCxvpzIXEfq QJlJQf21YJtAtYnY7vJJwuDVT20y/cj5W7PNxSkNLMoukqUXOeH/w2yB 0yNkwbKLBZUkyrE5tQmlq5AnScofbT7ffOYB9o9ug39DgCTcqSeNZDYX 0Gekmg==<br>;; Received 1137 bytes from 127.0.0.1#53(127.0.0.1) in 3 ms<br><br>by. 172800 IN NS <a href="http://dns5.tld.becloudby.com" target="_blank">dns5.tld.becloudby.com</a>.<br>by. 172800 IN NS <a href="http://dns2.tld.becloudby.com" target="_blank">dns2.tld.becloudby.com</a>.<br>by. 172800 IN NS <a href="http://dns3.tld.becloudby.com" target="_blank">dns3.tld.becloudby.com</a>.<br>by. 172800 IN NS <a href="http://dns4.tld.becloudby.com" target="_blank">dns4.tld.becloudby.com</a>.<br>by. 172800 IN NS <a href="http://dns1.tld.becloudby.com" target="_blank">dns1.tld.becloudby.com</a>.<br>by. 86400 IN DS 495 13 2 2D14284F8E47B53F839BD8068D438680B4B6C7A645769C9D89B47DF0 C5359B7B<br>by. 86400 IN RRSIG DS 8 1 86400 20220411050000 20220329040000 9799 . IAk+oEOmuQVbb8RyxB9ML/GOwnLIaQdi0XMD8Y7san2AIx2lXeEZp3AV fNgYQfTnVrGyi3ylXNkVmQXnqDdrPK8iJu6mKvmaI40sQwv8xDyx5Fnz VaNHcY4+J3fQwSp+TrFxQuAlW3g3CFaUVNLk20V/TQUycVA75c+3TrW4 IQJ1aua0lDsG1JS7BigHryUH9Vy8nSyuikYOIiML0BTTTqFQN7yk4AiE 3gbYMuCsMHQKfAIXpswc/i1eGEW7yi5USnQqza4P2YEDrUhSUps5N2u5 /UwdS1BsmW17WZRbfDudeL4y471jwKhYgCCycGI1whtToDA452nvDJL2 it6mlg==<br>couldn't get address for '<a href="http://dns5.tld.becloudby.com" target="_blank">dns5.tld.becloudby.com</a>': failure<br>couldn't get address for '<a href="http://dns2.tld.becloudby.com" target="_blank">dns2.tld.becloudby.com</a>': failure<br>couldn't get address for '<a href="http://dns3.tld.becloudby.com" target="_blank">dns3.tld.becloudby.com</a>': failure<br>couldn't get address for '<a href="http://dns4.tld.becloudby.com" target="_blank">dns4.tld.becloudby.com</a>': failure<br>couldn't get address for '<a href="http://dns1.tld.becloudby.com" target="_blank">dns1.tld.becloudby.com</a>': failure<br>dig: couldn't get address for '<a href="http://dns5.tld.becloudby.com" target="_blank">dns5.tld.becloudby.com</a>': no more<br></div></div><div><br></div><div>Request SERVFAILed. When I do "rndc flush" several times, the problem has gone for a while. After some time I get SERVFAIL again. Now I'm forwarding the zone to Google DNS and there is no such problem.</div><div><br></div><div>There is a some debug log from BIND of the problem:</div><div><br></div></div>
</blockquote></div></div>
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