Email Formats

{
"mx": [
"30 d290268b.ess.barracudanetworks.com.",
"20 d290268a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:_spf.emsnd.net include:c107814.sgvps.net include:sendgrid.net ip4:192.254.115.42 ~all"
]
}