Email Formats

{
  "mx": [
    "10 mail.layhgo.com."
  ],
  "spf": [
    "v=spf1 +a +mx ip4:95.170.74.37 ip6:2a01:7c8:bb07:a0:5054:ff:fe38:c446 include:spf.whih.nl include:mailgun.org ~all"
  ]
}