Email Formats
{
"mx": [
"0 n3k-de.mail.eo.outlook.com."
],
"spf": [
"v=spf1 a mx a:www.n3k.de a:bart.n3000.de ip4:93.240.138.146 ip4:93.240.138.152/29 include:spf.crsend.com include:agenturserver.de include:spf.protection.outlook.com ip6:2003:00F8:6815:0000:0000:0000:0000:3000 ~all"
]
}