Email Formats

{
  "mx": [
    "10 pva-net.mx1.arsmtp.com.",
    "20 pva-net.mx2.arsmtp.com."
  ],
  "spf": [
    "v=spf1 ip4:72.15.19.112/28 ip4:192.252.146.32 include:s482.smtp-spf.sureserver.com include:spf.protection.outlook.com include:spf-ca.emailsignatures365.com ~all"
  ]
}