Email Formats

{
  "mx": [
    "50 fb.mail.gandi.net.",
    "10 spool.mail.gandi.net."
  ],
  "spf": [
    "v=spf1 ip4:217.70.176.0/20 ip6:2001:4b98:c::/48 include:_mailcust.gandi.net ptr ?all"
  ]
}