Email Formats
{
"mx": [
"10 d182015a.ess.barracudanetworks.com.",
"20 d182015b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 a mx ip4:69.85.244.80/28 ip4:167.160.204.114 ip4:167.160.219.0/24 ip4:167.160.217.0/24 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
]
}