Question and response
Question
dig _spf.convex.ru. TXT
Answer
_spf.convex.ru. 3600 TXT "v=spf1 ip4:79.172.16.0/25 ip4:95.183.43.242/32 include:_spf.mail.ru ~all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0