ripe.nic.tt has no MX records.
Question and response
Question
dig ripe.nic.tt. MX
Answer
The response has no answer records.
Authority
tt. 86400 SOA pch.nic.tt. admin.nic.tt. 2026022710 10800 3600 2419200 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0