Email Formats

{
  "mx": [
    "10 terrafirmacorp-com.inbound.emailservice.io."
  ],
  "spf": [
    "v=spf1 a mx ~all",
    "v=spf1 mx include:spf.us.emailservice.io ip4:192.254.121.248 include:_phishspf.knowbe4.com ~all"
  ]
}