Hi Roman , Those are Empty Non-Terminals (ENT) - see https://tools.ietf.org/html/rfc4592#section-2.2.2.
If you’re using the API, then check your default-api-rectify (https://doc.powerdns.com/authoritative/settings.html#setting-default-api-rectify) setting. Otherwise, did you run "pdnsutil rectify-all-zones”? Edward Dore Freethought Internet > On 24 Apr 2020, at 18:16, Roman Steinhart via Pdns-users > <pdns-users@mailman.powerdns.com> wrote: > > Hey guys, > > I need a bit of your help and expertise with PowerDNS. > Our PowerDNS runs with gmysql backend. Records are created dynamically by > API. On average it contains ~30k records. 99% of the records are like this: > https://paste.steinh.art/axazirogud.rb > (Note the query) > As soon as I update from PowerDNS 4.2.0 to PowerDNS 4.2.1 it creates two more > records for the higher domain levels(_tcp.aft2d.aternos.me, aft2d.aternos.me) > and a NULL value in the any other database field: > https://paste.steinh.art/goyifuyedu.rb > > I checked the changelog of 4.2.1 and couldn't find anything which is related > to this behaviour, so I consider this is a bug? > Our PowerDNS is running on Ubuntu 16.04 with packages from PDns repos. > > Thanks in advance. > > -- > > Roman Steinhart > > Aternos GmbH > > _______________________________________________ > Pdns-users mailing list > Pdns-users@mailman.powerdns.com > https://mailman.powerdns.com/mailman/listinfo/pdns-users _______________________________________________ Pdns-users mailing list Pdns-users@mailman.powerdns.com https://mailman.powerdns.com/mailman/listinfo/pdns-users