Email Formats

{
  "mx": [
    "5 alt1.aspmx.l.google.com.",
    "1 aspmx.l.google.com."
  ],
  "spf": [
    "v=spf1 mx a ptr ip4:71.49.204.192/32 ip4:198.12.148.88/32 include:_spf.google.com include:spf.constantcontact.com ~all"
  ]
}