Email Formats
{
"mx": [
"0 d308838a.ess.barracudanetworks.com.",
"0 d308838b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:192.0.2.0/24 ip4:198.51.100.123 a include:_netblocks.mimecast.com include:spf.serverdata.net include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}