Email security & deliverability · grade A
v=spf1 mx include: spf.ms.bi.zone include:spf.sendsay.ru include:mailgun.org ip4:78.47.48.204 ip4:94.139.107.254 ip4:195.54.206.18 ip4:213.33.171.204 ip4:94.130.97.160 ip4:195.162.11.52 ip4:195.162.11.54 -all