Email security & deliverability · grade B
v=spf1 include:_spf.masterhost.ru include:spf.protection.outlook.com include:dreamer.masterscada.ru include:smtp-relay.masterscada.ru ip4:83.217.22.132/32 ip4:84.47.191.234/32 ip4:213.135.64.58/32 ip4:217.16.19.88/32 ip6:fe80::3596:19ef:4361:2509/36 ~all