Email Formats
{
"mx": [
"10 mrta-co-th.mail.protection.outlook.com.",
"20 mailgw1.idc.cattelecom.com.",
"20 mailgw2.idc.cattelecom.com."
],
"spf": [
"v=spf1 mx ip4:103.196.158.11 ip4:103.196.158.12 include:idc.cattelecom.com include:spf.protection.outlook.com ~all"
]
}