Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 ip4:167.89.81.19 include:43702948.spf01.hubspotemail.net include:_spf.google.com include:_spf1.mailgun.org include:_spf2.mailgun.org include:authsmtp.com ~all"
  ]
}