mail.extremeleverage.com has no CNAME records.
Question and response
Question
dig mail.extremeleverage.com. NS
Answer
The response has no answer records.
Authority
extremeleverage.com. 3595 SOA ns1.way3.com. dnsadmin.way3.com. 2024120401 3600 1800 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0