Email Formats

{
"mx": [
"10 d336502.b.ess.de.barracudanetworks.com.",
"20 d336502.a.ess.de.barracudanetworks.com."
],
"spf": [
"v=spf1 mx a ip4:193.135.1.176/28 a:mail.regatron.ch a:mail.regatron.com include:spf.protection.cyon.net include:spf.crsend.com include:spf.protection.outlook.com include:spf.ess.de.barracudanetworks.com -all"
]
}