- Plesk Onyx for Linux
All the websites are inaccessible and irresolvable. The following error is shown in a browser:
The following errors can be found in /var/log/messages:
CONFIG_TEXT: named: error (unexpected RCODE SERVFAIL) resolving 'mail2.example.com/A/IN': 203.0.113.2#53
CONFIG_TEXT: named: error (connection refused) resolving 'ns3.example.com/A/IN': 203.0.113.2#53
CONFIG_TEXT: named: error (unexpected RCODE REFUSED) resolving 'ns1.example.com/A/IN': 203.0.113.2#53
named service is up and running.
All the domains' zones are hosted on the remote name servers.
The issues on the remote name servers.
Contact a system administrator of the remote server to fix the issue with DNS server.