Email security & deliverability · grade C
v=spf1 a:pik-mail-stl.ru ip4:141.101.202.64/27 ip4:178.34.77.243/32 ip4:178.34.77.88/32 ip4:178.34.77.89/32 ip6:2a03:5a00:31:40::/64 include:_spf.yandex.net include:spf.mail.selcloud.ru ~all