Email Formats
{
"mx": [
"10 d161573a.ess.barracudanetworks.com.",
"20 d161573b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 +a +mx ip4:116.206.56.211 ip4:182.160.98.172 ip4:45.64.135.186 ip4:45.64.135.198 ip4:45.64.135.233 include:aamranetworks.com ~all"
]
}