Email Formats

{
  "mx": [
    "10 mxc.relay.renater.fr.",
    "10 mxa.relay.renater.fr.",
    "10 mxb.relay.renater.fr.",
    "10 mxd.relay.renater.fr."
  ],
  "spf": [
    "v=spf1 mx ip4:195.221.39.194 ip4:195.221.48.3 ip4:130.190.191.47 ip4:130.190.226.53 ip4:152.77.200.56 ip4:152.77.200.57 ip4:130.190.244.96/27 ip6:2001:660:5303:506::/64  ?all"
  ]
}