Email security & deliverability · grade A
v=spf1 include:_spf.yandex.net include:spf.mandrillapp.com include:_spf.google.com include:mail.smscentre.com ip4:85.143.161.26 ip4:85.143.161.2 ip4:62.76.181.210 ip4:85.143.222.152 ~all