*.dosdrive.com has no CNAME records.
Question and response
Question
dig *.dosdrive.com. NS
Answer
The response has no answer records.
Authority
dosdrive.com. 763 SOA ns1.dosdrive.com. hostmaster.dosdrive.com. 2020050700 14400 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0