Question and response
Question
dig _spf.co.ru. TXT
Answer
_spf.co.ru. 3600 TXT "v=spf1 ip4:194.186.47.64/26 ip4:194.85.128.0/26 ip4:195.239.234.160/27 ip4:194.85.129.116 ip4:194.85.129.117 -all"
Authority
co.ru. 43200 NS ns3.gldn.net.
co.ru. 43200 NS ns2.gldn.net.
co.ru. 43200 NS ns1.gldn.net.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0