dns-check

Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.

Should I use this

Quality & Safety

A
Description quality
100%
Schema completeness
100%
Naming quality
80%
Poisoning risk
100%
Permission match
100%
Protocol compliance
100%

Based on automated analysis of tool definitions and protocol compliance.

Context Cost

~320Tokens (tool definitions)
~1.5 KBTypical response size
Minimal attention impact (0.25% of 128k context)

This is the approximate number of tokens consumed each time the server's tools are loaded into a model's context. Higher counts reduce the attention available for other tasks.

Install

One-Click Install

Add this to your `claude_desktop_config.json` file:

{
  "mcpServers": {
    "dns-check": {
      "url": "https://api.kaiv.ai/api/bridge/mcp/dns-check-e159a722"
    }
  }
}

Remote endpoints

https://api.kaiv.ai/api/bridge/mcp/dns-check-e159a722streamable-http

What it can do

Tool inventory

Tools (1)

🟢 Read-only🟡 Write🔴 Delete⚪ Unknown
🟢resolve_dns(do, name, type)

Resolve any DNS record live via Google Public DNS. Answers: is DNS propagated? What are the MX/TXT/SPF/DKIM records? Where does this CNAME point? For reverse lookup pass name=<reversed-ip>.in-addr.arpa with type=PTR (e.g. 90.57.149.3.in-addr.arpa for 3.149.57.90). Returns Status (0 = NOERROR, 3 = NXDOMAIN), Answer records with TTLs, and the AD flag for DNSSEC validation.

Input Schema

{
  "type": "object",
  "properties": {
    "do": {
      "type": "string",
      "x-in": "query",
      "description": "Set 'true' to include DNSSEC records (RRSIG) in the response"
    },
    "name": {
      "type": "string",
      "x-in": "query",
      "description": "Domain name to resolve, e.g. 'kaiv.ai' (or reversed IP + .in-addr.arpa for PTR)"
    },
    "type": {
      "enum": [
        "A",
        "AAAA",
        "MX",
        "TXT",
        "NS",
        "CNAME",
        "SOA",
        "CAA",
        "PTR",
        "SRV"
      ],
      "type": "string",
      "x-in": "query",
      "default": "A",
      "description": "Record type: A, AAAA, MX, TXT, NS, CNAME, SOA, CAA, PTR, SRV. Default A."
    }
  },
  "required": [
    "name"
  ]
}

Community

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Evidence

Recent observations

verifiedversion not recorded1 tools
verifiedversion not recorded1 tools