Email Formats

{
  "mx": [
    "2 srv53.tophost.ch."
  ],
  "spf": [
    "v=spf1 a mx a:mail.nexus-group.com a:smtp.nexus-group.com include:sendgrid.net include:spf.nine.ch ip4:5.148.185.77 ip4:51.107.58.162 ip4:77.109.178.3/25 ip4:46.14.221.109/30 ip6:2001:1620:2046::/48 -all"
  ]
}