mx2.pavietnam.com has no TXT records.
Question and response
Question
dig mx2.pavietnam.com. TXT
Answer
The response has no answer records.
Authority
pavietnam.com. 3600 SOA dns1.pavietnam.com. admin.pavietnam.vn. 2026030203 3600 1800 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0