Email Formats

{
"mx": [
"10 d105606a.ess.barracudanetworks.com.",
"10 d105606b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:208.73.135.94 ip4:50.254.41.9 ipv4:35.209.136.79 include:protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}