mail.loomfit.com has no CNAME records.
Question and response
Question
dig mail.loomfit.com. NS
Answer
The response has no answer records.
Authority
loomfit.com. 300 SOA dns200.anycast.me. tech.ovh.net. 2026022300 86400 3600 3600000 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0