mx002.samtel.ru has no TXT records.
Question and response
Question
dig mx002.samtel.ru. TXT
Answer
The response has no answer records.
Authority
samtel.ru. 86400 SOA ns1.samtel.ru. root.samtel.ru. 2026021801 28800 3600 1814400 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0