Email Formats

{
"mx": [
"10 mail.dap-systems.de."
],
"spf": [
"v=spf1 mx a:mx-ext.dap-systems.de ip4:213.221.121.88/29 ip4:89.31.0.145/32 ip4:89.31.0.172/32 ip4:145.14.226.51/32 -all"
]
}