Email security & deliverability · grade A
v=spf1 ip4:195.133.216.220 ip4:185.179.188.211 ip4:178.238.124.134 ip4:195.133.216.227 ip4:195.208.1.104 ip4:178.238.125.250 ip4:89.106.174.122 include:spf.sendsay.ru include:spf.unisender.com include:spf.unione.io include:spf.unisender.ru include:uni.skoltech.ru ~all