Email Formats

{
  "mx": [
    "100 opendrive-com.mx1.arsmtp.com.",
    "200 opendrive-com.mx2.arsmtp.com."
  ],
  "spf": [
    "v=spf1 a mx a:od.lk ip4:38.108.185.1/25 ip4:184.105.177.64/27 ip4:131.153.8.128/25 include:mail.zendesk.com -all"
  ]
}