Email Formats

{
  "mx": [
    "10 mail.rs-flightsystems.com."
  ],
  "spf": [
    "v=spf1 ip4:80.154.15.37/32 a:mail.rs-flightsystems.com mx:rs-flightsystems.com ip4:212.77.232.132/32 ip6:2a02:2800::232:132/128 a:mc01.omc.net -all"
  ]
}