Email Formats

{
"mx": [
"15 d102420b.ess.barracudanetworks.com.",
"10 d102420a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx:firstcomm.com a:mail.firstcomm.com ip4:76.10.200.185 ip4:216.146.70.243 ip4:205.254.14.14 include:spf.protection.outlook.com ~all"
]
}