Email Formats
{
"mx": [
"0 d278889a.ess.barracudanetworks.com.",
"20 d278889b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:216.164.220.61 ip4:216.164.4.98 ip4:216.164.220.58 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}