DNS report for zone “xn--resus-uua.no”
Hostmaster for zone xn--resus-uua.no is:IP settings (as seen from ns1.nameserveren.com)
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 ns1.nameserveren.com)
Zone as seen from “ns3.nameserveren.com” [213.236.237.219]
error
Host is responding with status SERVFAIL (Server Failure)!
Zone as seen from “ns2.nameserveren.com” [62.109.39.242]
error
Host is responding with status SERVFAIL (Server Failure)!
Zone as seen from “ns1.nameserveren.com” [195.159.151.21]
error
Host is responding with status SERVFAIL (Server Failure)!