ns2.raxhosting.com has no CNAME records.
Question and response
Question
dig ns2.raxhosting.com. NS
Answer
The response has no answer records.
Authority
raxhosting.com. 5090 SOA nsc1.raxhosting.com. support.rax.bg. 2026030200 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0