Email Formats
{
"mx": [
"20 d286524b.ess.barracudanetworks.com.",
"10 d286524a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ptr ip4:216.111.116.28 ip4:38.124.27.3 ip4:168.93.178.212 ip4:208.47.211.96 include:aspmx.pardot.com include:spf.ess.barracudanetworks.com include:spf.hosting.americaneagle.com ~all"
]
}