Email Formats

{
"mx": [
"10 mx.vgs.untd.com.",
"10 mx.dca.untd.com."
],
"spf": [
"v=spf1 ip4:64.136.0.0/20 ip4:64.136.16.0/21 ip4:64.136.22.0/24 ip4:64.136.28.0/22 ip4:64.136.30.0/24 ip4:64.136.32.0/20 ip4:64.136.50.0/23 ip4:64.136.52.0/22 ?all"
]
}