Email Formats

{
"mx": [
"10 d304447a.ess.barracudanetworks.com.",
"20 d304447b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:server261.smtp-spf.sureserver.com include:_spf.bullhornmail.com ip4:66.63.82.150/30 ~all"
]
}