Email Formats

{
  "mx": [
    "5 sunac.mail2relay.com.",
    "10 gwmx2.mail2relay.com."
  ],
  "spf": [
    "v=spf1 mx include:spf.mail2relay.com ip4:117.12.111.0/26 ip4:221.238.140.64/26 -all"
  ]
}