freshmail.io has no MX records.
Question and response
Question
dig freshmail.io. MX
Answer
The response has no answer records.
Authority
freshmail.io. 3600 SOA ns1.emailverification.info. hostmaster.emailverification.info. 2026021800 7200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0