Email Formats

{
  "mx": [
    "10 oldtucson.com.1.0001.arsmtp.com.",
    "20 oldtucson.com.2.0001.arsmtp.com."
  ],
  "spf": [
    "v=spf1 ip4:192.88.109.230 include:spf.protection.outlook.com include:oldtucson-com.spf.smtp25.com -all"
  ]
}