Email Formats

{
"mx": [
"10 d195002a.ess.barracudanetworks.com.",
"20 d195002b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:50.105.49.89 ip4:50.105.49.90 ip4:50.124.148.74 mx include:spf.ess.barracudanetworks.com ~all"
]
}