Email Formats
{
"mx": [
"10 d289605a.ess.barracudanetworks.com.",
"10 d289605b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:pf.ess.barracudanetworks.com include:spf.protection.office365.us ip4:184.185.55.235/32 ip4:68.107.240.10/32 ~all"
]
}