util_dns_spf_lookup_budget

SERVERDelx Protocol — Agent Recovery & Continuity SOURCEhttps://api.delx.ai/v1/mcp?src=registry

Low RISK CLASS

Category Read

Parameters 22 required

Recommended Allowedsee the rule below

Registry record Grade F, identity unverified Pull the record →

This record as markdown: /tools/io-github-davidmosiah-delx-protocol/util-dns-spf-lookup-budget.md

WHAT IT DOES

What util_dns_spf_lookup_budget does on Delx Protocol — Agent Recovery & Continuity

AI agents call util_dns_spf_lookup_budget to retrieve information from Delx Protocol — Agent Recovery & Continuity without modifying anything. It is typically the context-gathering step in research, monitoring, and reporting workflows, before the agent takes action elsewhere.

Parameter	Type	Required	Description
`record`	string	Yes	Record supplied to DNS SPF Lookup Budget; used only for this bounded calculation and processed in memory without retention.
`maximum`	integer	Yes	Maximum supplied to DNS SPF Lookup Budget; used only for this bounded calculation and processed in memory without retention.

Parameters from the server's own tool schema.

RISK

Why util_dns_spf_lookup_budget is rated Low

Even though util_dns_spf_lookup_budget only reads data, uncontrolled read access leaks sensitive information and racks up API costs: an agent caught in a retry loop can make thousands of calls a minute without anyone noticing.

Attacks that exploit this kind of access

RECOMMENDED RULE

The rule that runs util_dns_spf_lookup_budget safely

PolicyLayer is an MCP gateway: it sits between your AI agents and Delx Protocol — Agent Recovery & Continuity, and checks every tool call against a rule you set before the call runs. Nothing changes on the server itself. For util_dns_spf_lookup_budget, this is the rule to start with:

util_dns_spf_lookup_budget Allowed

util_dns_spf_lookup_budget is read-only, so it stays allowed. Everything else on the server is denied unless you say otherwise.

View as policy code

policy.json

{
  "version": "1",
  "default": "deny",
  "tools": {
    "util_dns_spf_lookup_budget": {}
  }
}

ALLOW ONLY THIS TOOL → Instant setup, no code required.

The button opens the PolicyLayer dashboard: create your workspace, connect Delx Protocol — Agent Recovery & Continuity, apply this rule, and every util_dns_spf_lookup_budget call is checked against it from then on.

FAQ

Questions about util_dns_spf_lookup_budget

What does the util_dns_spf_lookup_budget tool do? +

DNS SPF Lookup Budget counts DNS-triggering SPF mechanisms against a configured budget from bounded caller-supplied values without an external provider. Call DNS SPF Lookup Budget before counting DNS-triggering SPF mechanisms against a lookup budget. Returns normalized web evidence, the computed finding, and an explicit pass or advisory status for DNS SPF Lookup Budget as versioned deterministic JSON. Limitation: Evaluates only caller-supplied metadata; it performs no DNS lookup, HTTP request, web search, credential use, or persistent storage. It is categorised as a Read tool in the Delx Protocol — Agent Recovery & Continuity MCP Server, which means it retrieves data without modifying state.

What parameters does util_dns_spf_lookup_budget accept? +

util_dns_spf_lookup_budget accepts 2 parameters: record, maximum. Required: record, maximum. The full parameter table on this page comes from the server's own tool schema.

How do I enforce a policy on util_dns_spf_lookup_budget? +

Register the Delx Protocol — Agent Recovery & Continuity MCP server in PolicyLayer and add a rule for util_dns_spf_lookup_budget: 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 Delx Protocol — Agent Recovery & Continuity. Nothing to install.

What risk level is util_dns_spf_lookup_budget? +

util_dns_spf_lookup_budget is a Read tool with low risk. Read-only tools are generally safe to allow by default.

Can I rate-limit util_dns_spf_lookup_budget? +

Yes. Add a rate_limit block to the util_dns_spf_lookup_budget 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.

How do I block util_dns_spf_lookup_budget completely? +

Set action: deny in the PolicyLayer policy for util_dns_spf_lookup_budget. 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.

What MCP server provides util_dns_spf_lookup_budget? +

util_dns_spf_lookup_budget is provided by the Delx Protocol — Agent Recovery & Continuity MCP server (https://api.delx.ai/v1/mcp?src=registry). PolicyLayer sits as a proxy in front of this server to enforce policies before tool calls reach the server.

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