Email Formats

{
  "mx": [
    "50 mxb.relay.renater.fr.",
    "50 mxd.relay.renater.fr.",
    "50 mxa.relay.renater.fr.",
    "50 mxc.relay.renater.fr."
  ],
  "spf": [
    "v=spf1 ip4:138.231.176.4 ip4:138.231.176.54 ip4:138.231.176.5 ip4:138.231.176.6 ip4:138.231.176.3 ip4:138.231.176.53 ~all"
  ]
}