On Thu, Apr 26, 2018 at 10:42:00AM +0430, Hamed Haghshenas wrote: > My domain is web45.ir and the nameservers are ns1.web45.ir and ns2.web45.ir Ok, these do answer correctly, except for the SOA. Can you run pdnsutil check-zone web45.ir? It seems something is specifically wrong with the SOA record. BErt