ip-69.65.49.192.hosted.by.gigenet.com has no MX records.
Question and response
Question
dig ip-69.65.49.192.hosted.by.gigenet.com. MX
Answer
The response has no answer records.
Authority
gigenet.com. 86400 SOA ns1.gigenet.com. hostmaster.gigenet.com. 2025070706 3600 900 604800 86400
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0