mx16.a1.bg has no TXT records.
Question and response
Question
dig mx16.a1.bg. TXT
Answer
The response has no answer records.
Authority
a1.bg. 300 SOA ns1.a1.bg. sysadmin.a1.bg. 2026021201 3600 900 1209600 43200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0