Email Formats
{
"mx": [
"10 mx1-us1.ppe-hosted.com.",
"20 mx2-us1.ppe-hosted.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com a:dispatch-us.ppe-hosted.com include:_spf.psm.knowbe4.com include:elist.tufts.edu ip4:38.88.15.90 ~all"
]
}