Email Formats

{
  "mx": [
    "10 d148675a.ess.barracudanetworks.com.",
    "20 d148675b.ess.barracudanetworks.com."
  ],
  "spf": [
    "v=spf1 include:8753840.spf06.hubspotemail.net include:u54744241.wl242.sendgrid.net -all"
  ]
}