Email Formats

{
"mx": [
"0 d182280a.ess.barracudanetworks.com.",
"10 d182280b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a include:spf.ess.barracudanetworks.com mx include:mail.securescreening.info include:server298.smtp-spf.sureserver.com -all"
]
}