DNS report for zone “konkrety.pl”
Hostmaster for zone konkrety.pl is:IP settings (as seen from debora.css.pl)
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 debora.css.pl)
Zone as seen from “post.icmax.com.pl” [91.121.76.35]
error
Host is responding with status SERVFAIL (Server Failure)!
Zone as seen from “jozue.css.pl” [83.238.14.4]
error
Host is down!
Zone as seen from “debora.css.pl”
error
Host is down!