Email security & deliverability · grade A
v=spf1 ip4:178.172.148.58 ip4:185.179.80.146 ip4:178.172.137.137 ip4:185.179.83.77 include:_spf.yandex.net include:amazonses.com include:mail.sent2mail.com include:_spf.lite-host.in ~all