Email Formats
{
"mx": [
"10 d219686b.ess.barracudanetworks.com.",
"1 d219686a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a ip4:38.110.14.177/32 ip4:38.110.14.180/32 ip4:38.110.14.178/32 include:servers.mcsv.net include:spf.ess.barracudanetworks.com ~all"
]
}