Email Formats
{
"mx": [
"0 posttensioning-org01b.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:12.148.47.128/25 ip4:169.60.155.192/28 ip4:199.167.224.0/22 ip4:108.168.158.20 ip4:52.112.0.0/14 include:spf.protection.outlook.com -all"
]
}