Email Formats
{
"mx": [
"10 d126005a.ess.barracudanetworks.com.",
"30 d126005b.ess.barracudanetworks.com."
],
"spf": [
"v=spf1 mx mx:mail.gurstel.com ip4:173.11.50.201 ip4:216.70.5.58 include:spf.ess.barracudanetworks.com include:spf.protection.outlook.com -all"
]
}