Email Formats

{
"mx": [
"10 d118204a.ess.barracudanetworks.com.",
"10 d118204b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:74.51.212.10 ip4:65.132.132.90 include:spf.ess.barracudanetworks.com include:mailgun.org ~all"
]
}