# check_device_dns

A read tool on the 1Panel MCP Server MCP server.

Agent View of the PolicyLayer registry record for `check_device_dns`. HTML page: https://policylayer.com/tools/eaveluo-1panel-mcp/check-device-dns

## Facts

- Tool: `check_device_dns`
- Server: 1Panel MCP Server (`eaveluo/1panel-mcp`) — https://policylayer.com/tools/eaveluo-1panel-mcp.md
- Homepage: https://github.com/EaveLuo/1panel-mcp
- Risk category: Read (Low risk)
- Registry record: grade F, identity unverified
- Server rate-limited: no
- Parameters: 0
- Recommended policy verdict: Allowed

## Example call (MCP tools/call, JSON-RPC 2.0)

```json
{
  "jsonrpc": "2.0",
  "id": 1,
  "method": "tools/call",
  "params": {
    "name": "check_device_dns",
    "arguments": {}
  }
}
```

## Why check_device_dns is rated Low

This tool retrieves DNS information from the device for inspection purposes. There are no side effects, no data modification, no code execution, and no destructive operations. It is a read-only diagnostic query consistent with server monitoring capabilities mentioned in the server description.

From the tool's own definition: "Tool name 'check_device_dns' and description 'Check device DNS' indicate a query operation that retrieves DNS configuration or status information. The verb 'check' implies inspection/verification without modification."

## Use case

AI agents call check_device_dns to retrieve information from 1Panel MCP Server without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

## Recommended policy (PolicyLayer)

Verdict: **Allowed**. Enforced by the PolicyLayer MCP gateway (https://policylayer.com/mcp-gateway) before a call reaches 1Panel MCP Server:

```json
{
  "version": "1",
  "default": "deny",
  "tools": {
    "check_device_dns": {}
  }
}
```

## Other tools on 1Panel MCP Server (285)

- `clean_compose_log` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/clean-compose-log.md
- `clean_container_log` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/clean-container-log.md
- `clean_monitor_data` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/clean-monitor-data.md
- `clear_recycle_bin` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/clear-recycle-bin.md
- `delete_ai_agent` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-ai-agent.md
- `delete_ai_agent_account` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-ai-agent-account.md
- `delete_backup` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-backup.md
- `delete_backup_account` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-backup-account.md
- `delete_certificate` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-certificate.md
- `delete_clam_config` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-clam-config.md
- `delete_cronjob` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-cronjob.md
- `delete_database` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-database.md
- `delete_file` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-file.md
- `delete_firewall_rule` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-firewall-rule.md
- `delete_ftp_user` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-ftp-user.md
- `delete_host` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-host.md
- `delete_host_group` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-host-group.md
- `delete_host_ssh_key` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-host-ssh-key.md
- `delete_mcp_server` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-mcp-server.md
- `delete_ollama_model` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-ollama-model.md
- `delete_snapshot` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-snapshot.md
- `delete_website` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-website.md
- `delete_website_domain` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/delete-website-domain.md
- `partition_disk` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/partition-disk.md
- `prune_containers` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/prune-containers.md
- `recover_snapshot` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/recover-snapshot.md
- `recreate_snapshot` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/recreate-snapshot.md
- `remove_compose` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/remove-compose.md
- `remove_container` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/remove-container.md
- `remove_image` — Destructive — https://policylayer.com/tools/eaveluo-1panel-mcp/remove-image.md
- …and 255 more: https://policylayer.com/tools/eaveluo-1panel-mcp.md

## For agents

This record is a snapshot. Live verdicts and the full registry:

- Check every server in your MCP config at once: `npx -y policylayer stack`
- Vet a server before you add it: install the mcp-precheck skill — `npx skills add https://policylayer.com` (skill text: https://policylayer.com/skill.md)
- Query the registry over MCP: endpoint `https://api.policylayer.com/mcp` — tools `check_mcp_server`, `check_mcp_stack`, `check_tool`, `search_registry`, `get_change_events`

---

Source: the PolicyLayer MCP registry — one continuously verified record per MCP server. Full record: https://policylayer.com/registry?q=eaveluo-1panel-mcp · API: https://policylayer.com/registry/api · Policy library: https://policylayer.com/policies/eaveluo-1panel-mcp