Email Formats

{
"mx": [
"0 d241610a.ess.barracudanetworks.com.",
"1 d241610b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a:spf.ess.barracudanetworks.com ip4:24.214.74.182 include:_spf.google.com include:spf.ess.barracudanetworks.com include:spf.renweb.com include:spf.constantcontact.com include:outboundmail.blackbaud.net ~all"
]
}