ns2.ams.teamblue.cloud has no MX records.
Question and response
Question
dig ns2.ams.teamblue.cloud. MX
Answer
The response has no answer records.
Authority
teamblue.cloud. 300 SOA ns0.transip.net. hostmaster.transip.nl. 2026021218 86400 1800 2419200 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0