DNS report for zone “kardiologie-passau.de”
Hostmaster for zone kardiologie-passau.de is:IP settings (as seen from ns2.inet-nb.de)
error
You have less than 2 nameservers. You need to have at least 2 nameservers!
warn
All of your nameservers resides in the same C-Net, this makes it very likely that they will be affected by the same outages. You should consider getting a secondary nameserver hosted somewhere else.
Mail settings (as seen from ns2.inet-nb.de)
Zone as seen from “ns1.com-connection.net”
error
Host is not authorative!
Zone as seen from “ns2.inet-nb.de” [82.165.41.147]
error
Host is down!