server.herosite.pro has no MX records.
Question and response
Question
dig server.herosite.pro. MX
Answer
The response has no answer records.
Authority
herosite.pro. 86400 SOA ch1.herosite.pro. chinmay.milesweb.com. 2026021601 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0