Email Formats

{
  "mx": [
    "5 amx4.c-o.com.",
    "5 amx3.c-o.com."
  ],
  "spf": [
    "v=spf1 mx a:amx3.c-o.com a:amx4.c-o.com ip4:37.209.251.0/24 ip4:185.37.232.0/24 ip4:178.135.16.157 ?all"
  ]
}