Email Formats

{
  "mx": [
    "10 mail1.redtailtechnology.com."
  ],
  "spf": [
    "v=spf1 ip4:199.30.232.0/21 ip4:74.203.184.0/23 ip4:207.195.176.0/20 include:spf.redtailtechnology.com -all"
  ]
}