This record as markdown: /tools/cowork-os/domain-dns-list.md
What domain_dns_list does on CoWork OS
AI agents call domain_dns_list to retrieve information from CoWork OS without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.
Why domain_dns_list is rated Low
This tool performs a read-only operation that queries and returns DNS records for a specified domain. There is no data modification, deletion, execution of commands, or financial impact. The worst-case misuse would be reconnaissance or information gathering about a domain's DNS configuration, which has minimal blast radius in the context of an agent using local-first tooling.
From the tool's definition Tool name 'domain_dns_list' and description 'List DNS records for a domain' indicate a query operation that retrieves DNS record data without modification or side effects.
Attacks that exploit this kind of access
The rule that runs domain_dns_list safely
PolicyLayer is an MCP gateway: it sits between your AI agents and CoWork OS, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For domain_dns_list, this is the rule to start with:
domain_dns_list is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.
The button opens the PolicyLayer dashboard: create your workspace, connect CoWork OS, apply this rule, and every domain_dns_list call is checked against it from then on.
Questions about domain_dns_list
List DNS records for a domain. It is categorised as a Read tool in the CoWork OS MCP Server, which means it retrieves data without modifying state.
Register the CoWork OS MCP server in PolicyLayer and add a rule for domain_dns_list: allow, deny, rate-limit, or require approval. Point your MCP client at the PolicyLayer proxy URL and the rule is enforced on every call, before it reaches CoWork OS. Nothing to install.
domain_dns_list is a Read tool with low risk. Read-only tools are generally safe to allow by default.
Yes. Add a rate_limit block to the domain_dns_list rule in your PolicyLayer policy. For example, setting max: 10 and window: 60 limits the tool to 10 calls per minute. Rate limits are tracked per agent session and reset automatically.
Set action: deny in the PolicyLayer policy for domain_dns_list. The AI agent will receive a policy violation error and cannot call the tool. You can also include a reason field to explain why the tool is blocked.
domain_dns_list is provided by the CoWork OS MCP server (CoWork-OS/CoWork-OS). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.
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