Email Formats

{
  "mx": [
    "10 mail.alvamex.com.mx."
  ],
  "spf": [
    "v=spf1 a mx ip4:162.214.116.243 ip4:71.6.200.239 ip4:187.188.96.241 ip4:177.247.5.30 ~all"
  ]
}