Email Formats

{
"mx": [
"30 d183870a.ess.barracudanetworks.com.",
"40 d183870b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf-us.emailsignatures365.com -all"
]
}