Email Formats

{
"mx": [
"20 d195849b.ess.barracudanetworks.com.",
"10 d195849a.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:3.145.232.16/28 ip4:135.84.87.121/23 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com include:spf.smtp2go.com ~all"
]
}