Email Formats

{
"mx": [
"10 mailgw01.fuf.de."
],
"spf": [
"v=spf1 mx a:mail.fuf.de a:mailgw01.fuf.de ip4:157.90.98.64/27 ip4:80.158.23.8 ip4:160.44.201.244 a:otc-de-spf.mms.t-systems-service.com ~all"
]
}