Email Formats

{
  "mx": [
    "0 usultrasound-net.mail.protection.outlook.com."
  ],
  "spf": [
    "v=spf1 a mx ptr ip6:2002:9300:3f3b::9300:3f3b ip4:147.0.63.58 ip4:147.0.63.59 include:usultrasound.net include:spf.protection.outlook.com  ~all"
  ]
}