s1.spamcontrol.gr has no MX records.
Question and response
Question
dig s1.spamcontrol.gr. MX
Answer
The response has no answer records.
Authority
spamcontrol.gr. 86400 SOA ns1.spamcontrol.gr. info.spamcontrol.gr. 2025040401 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0