ns2.saasprotection.com has no MX records.
Question and response
Question
dig ns2.saasprotection.com. MX
Answer
The response has no answer records.
Authority
saasprotection.com. 10 SOA ns1.saasprotection.com. hostmaster.saasprotection.com. 1 3600 1800 7200 10
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0