ns3.servihosting.com has no CNAME records.
Question and response
Question
dig ns3.servihosting.com. NS
Answer
The response has no answer records.
Authority
servihosting.com. 10275 SOA ns1.servihosting.com. hostmaster.servihosting.com. 2023032801 3600 15 1209600 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0