Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 a mx ip4:209.236.71.88 ip4:173.255.129.84 include:_spf.google.com include:spf.mandrillapp.com include:5572757.spf07.hubspotemail.net include:_spf.hostedemail.com ~all"
  ]
}