Email Formats
{
"mx": [
"10 mail.gfa-group.de.",
"20 mail2.gfa-group.de."
],
"spf": [
"v=spf1 include:_spf.mlsend.com mx include:spf.protection.outlook.com ip4:62.157.88.8/29 ip4:80.146.219.224/27 include:spf.crsend.com include:secureserver.net -all"
]
}