Email Formats

{
  "mx": [
    "10 esa-ash.benefitfirst.com.",
    "20 ironport.benefitfirst.com."
  ],
  "spf": [
    "v=spf1 mx ip4:198.135.188.192/27 ip4:66.219.19.80/28 include:spf.protection.outlook.com include:res.cisco.com -all"
  ]
}