Email Formats

{
"mx": [
"10 d167050a.ess.barracudanetworks.com.",
"20 d167050b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:204.212.170.91 ip4:64.18.0.0/20 ip4:52.89.96.227 ip4:52.25.122.146 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com ~all"
]
}