Email Formats
{
"mx": [
"5 e2i-com-sg.mail.protection.outlook.com."
],
"spf": [
"v=spf1 +a +mx +ip4:203.175.162.60 +ip4:202.176.197.152 +ip4:202.176.197.153 +ip4:52.129.17.4 +ip4:103.55.124.0/24 +include:eu.mailgun.org +include:spf.protection.outlook.com +include:amazonses.com -all"
]
}