Email Formats

{
  "mx": [
    "10 d57099a.ess.barracudanetworks.com.",
    "20 d57099b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 mx ip4:70.109.192.162 ip4:64.235.144.0/20 ip4:97.71.160.194 ip4:97.68.112.10 include:26739.spf05.hubspotemail.net include:spf.protection.outlook.com -all"
  ]
}