Email Formats

{
  "mx": [
    "1 smtp.google.com."
  ],
  "spf": [
    "v=spf1 mx a ip4:18.219.39.44 ip4:52.14.135.27 ip4:66.17.141.0/24 ip4:76.74.126.0/24 a:mailon.spamtitan.com ~all"
  ]
}