{
  "postmaster@{{DOMAIN}}": {
    "action": "alias", "to": ["webmaster@{{DOMAIN}}"]
  },
  "info@{{DOMAIN}}": {
    "action": "alias", "to": ["webmaster@{{DOMAIN}}"]
  },
  "admin@{{DOMAIN}}": {
    "action": "alias", "to": ["webmaster@{{DOMAIN}}"]
  },
  "root@{{DOMAIN}}": {
    "action": "alias", "to": ["webmaster@{{DOMAIN}}"]
  }
}