smtp2.t3.se has no MX records.
Question and response
Question
dig smtp2.t3.se. MX
Answer
The response has no answer records.
Authority
t3.se. 3600 SOA ns1.a3network.se. a3foretag.dinsupport.se. 2025060200 14400 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0