Email Formats

{
"mx": [
"0 grabcad-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 a mx include:spf.protection.outlook.com include:spf.mandrillapp.com include:spf.mtasv.net include:amazonses.com include:_spf.google.com ip4:198.37.155.169 ip4:54.245.103.199 ~all"
]
}