nsa.webleasee.com has no MX records.
Question and response
Question
dig nsa.webleasee.com. MX
Answer
The response has no answer records.
Authority
webleasee.com. 3600 SOA nsa.webleasee.com. fdelbo47.gmail.com. 2025061504 7200 3600 1209600 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0