That, again, means that you have dns name in type column. On Thu, Oct 29, 2015 at 09:32:48PM +0100, Martin wrote: > No, except for the aforementioned ' unknown dns type > 'hoofdluis.hoofdluis.nl' ' message which is probably why the queries > fail but I am unable to track down where this error is coming from. > I'm guessing Powerdns tries to build a query and decided something > is wrong, but since it is never actually executed in the database it > doesn't show up in the MySQL query logs. > > Martijn > > > On 29-10-2015 21:22, Aki Tuomi wrote: > >When you get SERVFAIL, do you see anything in > > > >/var/log/syslog or /var/log/messages > > > >Aki > > > >On Thu, Oct 29, 2015 at 09:11:16PM +0100, Martin wrote: > >> > >> > >>Hi, > >> > >>Sure, one of the domains that is giving me trouble is hoofdluis.nl > >> > >>- dnssec is disabled for this backend in Powerdns config > >> > >>- here's a few lines from the 'records' table: > >> > >>| id | domain_id | name | type | content | ttl | prio | change_date | > >>disabled | ordername | auth | > >>+-----+-----------+------------------------+------+------------------------------------------------------------------------+-------+------+-------------+----------+-----------+------+ > >>| 349 | 38 | hoofdluis.nl | SOA | ns1.sonexo.eu info.sonexo.nl > >>2015102902 10800 3600 604800 3600 | 86400 | 0 | 1446148124 | 0 | > >>NULL | > >>1 | > >>| 350 | 38 | hoofdluis.nl | NS | ns1.sonexo.eu | 86400 | 0 | > >>1446122706 > >>| 0 | NULL | 1 | > >>| 351 | 38 | hoofdluis.nl | NS | ns2.sonexo.com | 86400 | 0 | > >>1446122706 > >>| 0 | NULL | 1 | > >>| 352 | 38 | www.hoofdluis.nl | A | 185.27.174.120 | 86400 | 0 | > >>1446122706 | 0 | NULL | 1 | > >>| 353 | 38 | hoofdluis.nl | A | 185.27.174.120 | 86400 | 0 | > >>1446122706 > >>| 0 | NULL | 1 | > >>| 355 | 38 | localhost.hoofdluis.nl | A | 127.0.0.1 | 86400 | 0 | > >>1446122706 | 0 | NULL | 1 | > >> > >>- root@ns1:/etc/powerdns/pdns.d# pdnssec check-zone hoofdluis.nl > >>Checked 12 records of 'hoofdluis.nl', 0 errors, 0 warnings. > >> > >>I should probably add that we are running two backends, both MySQL on > >>the same server, spread out over two different databases. One > >>backend is > >>more advanced and uses custom queries and dnssec but has no records > >>whatsoever for any of the domains in the second backend, and > >>vice versa. > >>Advanced backend is queried first, regular one next. It'd be easy to > >>point to this as the source of the problem but I cannot find any clue > >>that it is causing problems since MySQL queries are ok and the first > >>(more advanced) backend does not return any data at all for the domain > >>hoofdluis.nl so the second backend is definitely in control. > >> > >>Martin > >> > >>On 29-10-2015 20:39, Aki Tuomi wrote: > >> > >>> Is it possible for you to provide actual data? Also, > >>> - have you turned on dnssec support? gmysql-dnssec=yes > >>> - can you provide the actual line(s) from mysql database > >>> - can you run pdnssec check-zone zone > >>> > >>> Aki > >>> > >>> On Thu, Oct 29, 2015 at 08:18:29PM +0100, Martin wrote: > >>> Hi, Thanks for your reply. I'm using Poweradmin and everything seems to > >>> be ok in the database, no mixup of types and content or anything. I > >>> forgot to add that if I query the authoritative nameserver for the domain > >>> directly, dig works as expected: dig a abc.example.com @ns1.mynsserver > >>> gives me the expected NXDOMAIN result. I have enabled MySQL query log and > >>> it appears that some queries are fired but somehow the requesting client > >>> is unable to determine who is authoritative or something. You see, when I > >>> use nslookup in debug mode this happens: ------------ QUESTIONS: > >>> abc.example.com, type = A, class = IN ANSWERS: AUTHORITY RECORDS: > >>> ADDITIONAL RECORDS: ------------ ** server can't find abc.example.com: > >>> SERVFAIL I would expect to at least get some authority records. Again, > >>> www.example.com [1]is working fine in nslookup & dig. Martin On > >>> 29-10-2015 18:12, bert hubert wrote: Hi Martin, You appear to have put > >>> domain names in the type field! The error messages say the type is > >>example.example.com. Bert On Oct 29, 2015 17:10, Martin > >><[email protected]> wrote: Hi, I have setup a simple MySQL > >>backend for a domain with a few MX records, a couple of A > >>records, two NS records and a SOA record for the domain. All dig > >>commands are run from a completely unrelated server: dig a > >>www.example.com [1] [1] is working: it returns the right A > >>record dig a example.com is working: it returns the right A > >>record Now this is where things go wrong: dig a abc.example.com > >>returns a SERVFAIL but I am expecting a NXDOMAIN response > >>because there is no A record for abc.example.com I checked the > >>PowerDNS logs and this is there: Oct 29 16:44:45 ns1 > >>pdns[27687]: Exception building answer packet (Unknown DNS type > >>'example.example.com') sending out servfail Oct 29 16:44:45 ns1 > >>pdns[27687]: Exception building answer packet (Unknown DNS type > >>'example.example.com') sending out servfail Oct 29 16:44:45 ns1 > >>pdns[27687]: Exception building answer packet (Unknown DNS type > >>'example.example.com') sending out servfail Oct 29 16:44:45 ns1 > >>pdns[27687]: Exception building answ > >> er packet (Unknown DNS type 'example.example.com') sending out > >>servfail > >>Oct 29 16:44:45 ns1 pdns[27687]: Exception building answer packet > >>(Unknown DNS type 'example.example.com') sending out servfail Five > >>messages with unknow dns type 'domain.domain.tld'. I have tried an > >>online tool like http://www.kloth.net/services/dig.php [3] [2] as well > >>and it generates the same error in the logs but only once instead of > >>five times. Can anyone point me in the right direction? I'm > >>stumped. I'm > >>running the latest version on Debian. Thanks, Martin Links: ------ [1] > >>http://www.example.com [1] [2] > >>http://www.kloth.net/services/dig.php [3] > >> > >> > >>> _______________________________________________ Pdns-users mailing list > >>> [email protected] > >>> http://mailman.powerdns.com/mailman/listinfo/pdns-users [2] > >> > >> > >>Links: > >>------ > >>[1] http://www.example.com > >>[2] http://mailman.powerdns.com/mailman/listinfo/pdns-users > >>[3] http://www.kloth.net/services/dig.php > > > >>_______________________________________________ > >>Pdns-users mailing list > >>[email protected] > >>http://mailman.powerdns.com/mailman/listinfo/pdns-users > > _______________________________________________ > Pdns-users mailing list > [email protected] > http://mailman.powerdns.com/mailman/listinfo/pdns-users >
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