Email security & deliverability · grade A
v=spf1 ip4:176.57.223.0/24 ip4:92.53.116.0/22 ip4:92.53.96.0/22 ip4:92.53.112.0/22 ip4:92.53.104.0/22 ip4:80.77.174.138/32 ip4:51.38.99.130/32 ip4:193.124.178.44/32 ip6:2a03:6f00::/32 include:spf.unisender.com ~all