93-158-24-144.subs.ibrowse.com has no CNAME records.
Question and response
Question
dig 93-158-24-144.subs.ibrowse.com. NS
Answer
The response has no answer records.
Authority
subs.ibrowse.com. 2239 SOA ns1.ibrowse.com. netadmin.ibrowse.com. 2020021801 3600 1800 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0