Email Formats
{
"mx": [
"10 mailer1.css.ch.",
"10 mailer2.css.ch.",
"10 mailer3.css.ch."
],
"spf": [
"v=spf1 ip4:194.209.96.0/24 ip4:193.247.124.0/24 ip4:212.80.96.36 ip4:94.230.211.183 ip4:62.12.142.98 ip4:81.27.116.85 ip4:185.189.239.13 include:spf1.css.ch -all"
]
}