Email Formats

{
  "mx": [
    "10 mail.adv-bio.com.",
    "20 a107405.mx.mailhop.org."
  ],
  "spf": [
    "v=spf1 ip4:148.76.111.67 ip4:108.170.113.43 include:spf.constantcontact.com -all"
  ]
}