Email Formats

{
  "mx": [
    "0 kerio.thehelpcompany.com."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:161.129.90.21 ip4:216.126.46.87/30 ip4:162.242.166.107 include:_spf.bigmountainmail.com include:_spf.google.com ~all"
  ]
}