Email security & deliverability · grade A
v=spf1 ip4:77.83.73.0/24 ip4:92.119.131.0/24 ip4:45.87.216.0/24 ip4:45.87.217.0/24 ip4:45.87.218.0/24 ip4:45.136.100.0/24 ip4:213.226.100.0/24 a mx ~all