Email Formats

{
"mx": [
"0 frontiertubular-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 mx a ip4:23.227.184.146 ip4:23.227.184.148 ip4:12.28.71.170 include:spf.protection.outlook.com include:outbound.mailhop.org -all"
]
}