ns2.psa-services.net has no MX records.
Question and response
Question
dig ns2.psa-services.net. MX
Answer
The response has no answer records.
Authority
psa-services.net. 900 SOA ns-533.awsdns-02.net. hostmaster.psa-services.net. 2023042301 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0