ns2.masterhost.RU has no TXT records.
Question and response
Question
dig ns2.masterhost.RU. TXT
Answer
The response has no answer records.
Authority
masterhost.RU. 600 SOA ns5.masterhost.RU. hostmaster.masterhost.RU. 1 28800 7200 1209600 600
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0