windows.mahahosting.com has no CNAME records.
Question and response
Question
dig windows.mahahosting.com. NS
Answer
The response has no answer records.
Authority
mahahosting.com. 1634 SOA sandy.ns.cloudflare.com. dns.cloudflare.com. 2398097714 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0