webmail.sokigohosting.com has no CNAME records.
Question and response
Question
dig webmail.sokigohosting.com. NS
Answer
The response has no answer records.
Authority
sokigohosting.com. 1025 SOA ns1.loopia.se. registry.loopia.se. 1772064000 14400 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0