docs.etelecom.ru has no TXT records.
Question and response
Question
dig docs.etelecom.ru. TXT
Answer
The response has no answer records.
Authority
etelecom.ru. 86400 SOA ns.gblnet.ru. noc.etelecom.ru. 2026033627 10800 1200 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0