112.63-199-69.atginternet.com has no MX records.
Question and response
Question
dig 112.63-199-69.atginternet.com. MX
Answer
The response has no answer records.
Authority
atginternet.com. 86400 SOA ns1.atginternet.com. hosting.atginternet.com. 2026010100 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0