Email Formats
{
"mx": [
"10 mx01.iwb.ch."
],
"spf": [
"v=spf1 ip4:194.56.219.32/28 ip4:212.243.171.144/32 ip4:212.243.171.203/32 ip4:91.212.196.32 ip4:95.130.250.122 ip4:23.21.109.197 ip4:23.21.109.212 ip4:147.160.167.0/26 ip4:138.188.166.160/27 include:spf.iwb.ch ~all"
]
}