Email Formats
{
"mx": [
"0 d308483a.ess.barracudanetworks.com.",
"10 d308483b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:74.111.35.205 ip4:24.97.214.178 ptr:insuremail.com include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
]
}