Email Formats

{
  "mx": [
    "10 fetiron1.fetnet.net.",
    "30 mail.fetnet.net.",
    "20 fetiron2.fetnet.net."
  ],
  "spf": [
    "v=spf1 a:postman.seed.net.tw ip4:61.20.222.137 ip4:61.20.33.126/24 ~all"
  ]
}