Email security & deliverability · grade A
v=spf1 mx ip4:72.165.61.134/31 ip4:216.207.205.96/28 ip4:208.64.203.142/31 ip4:208.64.203.180/30 ip4:208.64.202.36/28 ip6:2620:f9:1:1::/64 include:_netblocks.mimecast.com -all