Question and response
Question
dig spf.prexmail.ru. TXT
Answer
spf.prexmail.ru. 86400 TXT "v=spf1 ip4:31.186.102.32/29 ip4:80.93.176.72/29 ip4:87.249.56.48/28 ip4:45.80.207.224/28 ip4:123.129.219.107 -all"
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0