mx03.ENKOD.ru has no TXT records.
Question and response
Question
dig mx03.ENKOD.ru. TXT
Answer
The response has no answer records.
Authority
ENKOD.ru. 60 SOA a.ns.selectel.ru. support.selectel.ru. 2026030303 10800 3600 604800 60
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0