Email Formats

{
"mx": [
"10 d280557a.ess.barracudanetworks.com.",
"20 d280557b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a:ec2-54-208-238-219.compute-1.amazonaws.com ip4:54.208.238.219 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:_spf.createsend.com -all"
]
}