Email Formats
{
"mx": [
"10 mx.ct.mbox.net.",
"5 mx.usa.net."
],
"spf": [
"v=spf1 ip4:64.18.0.0/20 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:108.177.96.0/19 ip4:172.217.0.0/19 ip4:173.194.0.0/16 ip4:207.126.144.0/20 include:spf.conciergeplus.com include:s\" \"pf.usa.net -all"
]
}