Email Formats

{
  "spf": [
    "v=spf1 ip4:206.201.66.79/32 ip4:206.201.66.26/32 ip4:206.201.66.27/32 ip4:74.113.193.79/32 ip4:67.227.157.160/32 ip4:74.113.193.80/32 include:_spf.optimalblue.com include:spf.protection.outlook.com include:6577728.spf08.hubspotemail.net -all"
  ]
}