mail.resilans.se has no MX records.
Question and response
Question
dig mail.resilans.se. MX
Answer
The response has no answer records.
Authority
resilans.se. 300 SOA ns1.resilans.se. info.resilans.se. 2025081736 7200 1800 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0