Email Formats

{
"mx": [
"25 rtlondon-com.mail.protection.outlook.com."
],
"spf": [
"v=spf1 ip4:50.247.16.16/29 ip4:184.175.128.192/28 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com include:amazonses.com ~all"
]
}