Email Formats
{
"mx": [
"10 poster1i.iberlayer.com.",
"20 poster4i.iberlayer.com.",
"30 poster2i.iberlayer.com.",
"40 poster3i.iberlayer.com."
],
"spf": [
"v=spf1 ip4:62.15.161.174 ip4:62.15.161.169 ip4:34.96.122.83 include:iberlayer.com include:spf.protection.outlook.com include:email-messaging.com ~all"
]
}