Email Formats

{
  "mx": [
    "0 incoming-mail.prograss.com."
  ],
  "spf": [
    "v=spf1 ip4:44.241.186.14 ip4:209.170.239.170 include:mailgun.org include:sendgrid.net include:spf.constantcontact.com include:_spf.emailbyrealgreen.com ~all"
  ]
}