Email Formats

{
"mx": [
"20 d311797b.ess.barracudanetworks.com.",
"10 d311797a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:76.227.244.24/29 ip4:173.15.233.81/29 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com -all"
]
}