Email Formats
{
"mx": [
"10 filter1.supranet.net.",
"10 filter3.supranet.net.",
"10 filter2.supranet.net."
],
"spf": [
"v=spf1 ip4:66.170.1.0/24 ip4:66.170.14.0/27 ip4:66.170.27.0/27 ip4:66.170.8.9/32 ip4:66.170.8.32/27 ip6:2607:f4e0:100:111::/64 ip6:2607:f4e0:100:112::/64 ip6:2607:f4e0:100:113::/64 \" \"ip6:2607:f4e0:400:111::/64 ip6:2607:f4e0:500:111::/64 include:_spf.google.com ~all"
]
}