Email Formats
{
"mx": [
"10 unitedway-ca.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx ip4:67.210.173.226/32 ip4:67.210.173.248/32 ip4:67.210.173.228/32 ip4:165.227.34.206/32 include:sharepointonline.com include:servers.mcsv.net include:_spf.salesforce.com ~all"
]
}