Email Formats

{
"mx": [
"10 cws04.netgrouper.ch.",
"20 cws03.netgrouper.ch."
],
"spf": [
"v=spf1 a ip4:194.150.160.0/23 ip4:212.243.121.0/24 ip4:195.48.60.0/24 ip4:195.130.168.160/27 mx -all"
]
}