Email Formats
{
"mx": [
"0 obroncology-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx a ip4:34.208.228.239/32 ip4:52.33.170.131/32 include:_spf.google.com include:mktomail.com include:spf.protection.outlook.com include:amazonses.com ~all"
]
}