Email security & deliverability · grade A
v=spf1 mx ip4:34.217.21.192/32 ip4:34.217.225.71/32 ip4:34.217.124.69/32 ip4:66.51.97.143/32 include:emsd1.com include:_spf.google.com include:amazonses.com include:servers.mcsv.net ~all