Email Formats
{
"mx": [
"10 d172621b.ess.barracudanetworks.com.",
"20 d172621a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:207.170.246.194 ip4:208.187.217.101 ip4:150.195.198.0/24 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com ~all"
]
}