Email Formats

{
"mx": [
"1 d120826a.ess.barracudanetworks.com.",
"2 d120826b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 ip4:104.198.111.143 ip4:103.47.207.197/32 ip4:100.3.101.33/32 ip4:24.173.144.58/32 include:spf.protection.outlook.com include:spf.ess.barracudanetworks.com include:spf.constantcontact.com ~all"
]
}