Email Formats
{
"mx": [
"10 usb-smtp-inbound-1.mimecast.com.",
"10 usb-smtp-inbound-2.mimecast.com."
],
"spf": [
"v=spf1 ip4:151.181.225.226/32 ip4:70.104.62.187/32 ip4:204.155.62.0/24 include:spf.protection.outlook.com include:mailgun.org include:hr360spf.smtp.com include:walshins-com.spf.smtp25.com -all"
]
}