Email Formats

{
"mx": [
"20 mx2-us1.ppe-hosted.com.",
"10 mx1-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 ip4:100.10.4.66 ip4:104.239.154.251 include:spf.protection.outlook.com include:spf.constantcontact.com include:mailgun.org ip4:72.3.202.5 ~all"
]
}