Email Formats

{
  "mx": [
    "1 mail5.gds-services.com.",
    "2 gdsservices-com0i.mail.protection.partner.outlook.cn."
  ],
  "spf": [
    "v=spf1 a mx a:mail1.gds-services.com a:mail2.gds-services.com a:mail4.gds-services.com a:mail5.gds-services.com ~all"
  ]
}