Question and response
Question
dig zsttk.RU. TXT
Answer
zsttk.ru. 120 TXT "v=spf1 ip4:80.89.128.0/28 ip6:2a02:2560:1:b::/64 +a:leon.transtk.ru +a +mx ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0