ip2292.hera.net has no MX records.
Question and response
Question
dig ip2292.hera.net. MX
Answer
The response has no answer records.
Authority
hera.net. 3600 SOA ns1.goldvision.com. dns.goldvision.com. 2026012851 10800 3600 604800 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0