Email Formats
{
"mx": [
"10 d253077a.ess.barracudanetworks.com.",
"10 d253077b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ip4:66.161.184.220 ip4:66.161.184.218 ip4:98.102.184.65 ~all"
]
}