Email Formats
{
"mx": [
"10 d309611.a.ess.de.barracudanetworks.com.",
"20 d309611.b.ess.de.barracudanetworks.com."
],
"spf": [
"v=spf1 mx ip4:212.103.64.0/19 ip4:193.43.183.0/24 include:_spf.sui-inter.net include:spf.ess.de.barracudanetworks.com include:spf-de.emailsignatures365.com ?all "
]
}