server.mixarthost.com has no CNAME records.
Question and response
Question
dig server.mixarthost.com. NS
Answer
The response has no answer records.
Authority
mixarthost.com. 5250 SOA ns3.mixarthost.com. info.dominet.net. 2026022701 3600 7200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0