Email Formats

{
  "mx": [
    "100 mail.airtube.net.",
    "1 mx-02-us-west-2.prod.hydra.sophos.com.",
    "0 mx-01-us-west-2.prod.hydra.sophos.com."
  ],
  "spf": [
    "v=spf1 ip4:71.43.200.179 include:_spf_uswest2.prod.hydra.sophos.com ~all"
  ]
}