Email Formats

{
"mx": [
"10 d256742a.ess.barracudanetworks.com.",
"20 d256742b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 include:spf.protection.outlook.com ip4:104.245.209.212/30 ip4:104.245.209.211/30 ~all"
]
}