Email security & deliverability · grade A
v=spf1 mx a ip4:91.227.244.30 ip4:91.227.244.170 ip4:91.227.244.177 ip4:52.66.105.134 ip4:3.72.119.127 ip4:103.159.133.141 include:servers.mcsv.net include:spf.sendsay.ru -all