D
DNS MCP Server
pre-commit
Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.
No known CVEs
No license
Actively maintained
Last commit 1d ago
Works with most clients
Transport: stdio, sse, http
29 tools · ~1.6k tok
Grade C · 0.8% of 200K ctx
MCPpedia last refreshed this data
DNS MCP Server is an MCP server that real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations. Its tool list has not been published yet over stdio, sse and http, requires no API key, and scores 79/100 on MCPpedia's security, maintenance and efficiency rubric.
Step 1
Install in your client
Config is the same across clients — only the file and path differ.
CD
Supported in Claude Desktopstdio, sse, http · Node 18+
Paste into ~/Library/Application Support/Claude/claude_desktop_config.json
{
"mcpServers": {
"dns-mcp": {
"args": [
"run",
"--rm",
"-i",
"--dns",
"9.9.9.9",
"dns-mcp",
"python",
"server.py"
],
"command": "docker"
}
}
}Are you the author?
Add this badge to your README to show your security score and help users find safe servers.
Embed in your READMEAbout badges →
[](https://mcppedia.org/s/io-github-mclose-dns-mcp)
Read me
What Dns MCP Server does
Real-time DNS security analysis for AI assistants via MCP. Gives your assistant the ability to investigate domains the way a practitioner would — DNSSEC chain validation, email authentication posture, and registration intelligence — without leaving your chat session.
Test This Server
Run this in your terminal to verify the server starts. Then let us know if it worked — your result helps other developers.
uvx 'pre-commit' 2>&1 | head -1 && echo "✓ Server started successfully"
After testing, let us know if it worked:
Scored, not listed
Why this score
Five weighted categories — click any category to see the underlying evidence.
Score breakdown
79/100across 5 weighted dimensions
0255075100
30
12
12
15
10
−21
Security
Maintenance
Efficiency
Documentation
Compatibility
Categoriesclick a row to see evidence
Security
OSV.devNo known CVEs.
Checked pre-commit against OSV.dev.
Inventory
Tools (29)
Click any tool to inspect its schema.
~1.6k tokens total
Inventory
Resources (3)
output_guideField-by-field reference: DNSSEC chain status values, DS vs DNSKEY parent/child relationship, FCrDNS fields, DANE status, RBL listed/clean/error semantics, detect_hijacking passed convention
dns-mcp://output-guide
rbl_referenceReturn code tables for all 8 RBLs including Spamhaus quota codes
dns-mcp://rbl-reference
test_zonesLive NSEC/NSEC3 test zones on deflationhollow.net with parameters and risk levels
dns-mcp://test-zones
Inventory
Prompts (4)
email_security_auditDomain email security audit: SPF, DKIM, DMARC, MTA-STS, BIMI — graded A through F with prioritized recommendations
dnssec_chain_auditFull DNSSEC chain-of-trust audit from the IANA root trust anchor down to the target domain
soc_email_forensicsForensic phishing analysis of a raw email (.eml or pasted headers) — returns TRUSTABLE / SUSPICIOUS / PHISHING / FURTHER ANALYSIS REQUIRED
nist_800_81r3_auditDomain security posture audit aligned with NIST SP 800-81r3 — covers delegation integrity, DNSSEC, CAA, email authentication, reputation, and resolver integrity
Community
Reviews
Be the first to review
Have you used this server?
Share your experience — it helps other developers decide.
How easy was setup?Did it work reliably?How was the documentation?
Sign in to write a review.
Frequently Asked Questions
- Is Dns MCP Server safe to use?
- Dns MCP Server has no known CVEs as of the latest MCPpedia security scan. It does not require authentication, so any local process can connect — keep this in mind in shared environments.
- How do I install Dns MCP Server?
- Dns MCP Server supports copy-paste install configs on its MCPpedia page for Claude Desktop, Cursor, and Claude Code. Scroll to the Quick Install section and select your client.
- What can Dns MCP Server do?
- Dns MCP Server provides 29 tools: dns_query, dns_dig_style, dns_query_dot, dns_dnssec_validate, nsec_info and 24 more. See the full tools list on the server page for descriptions and parameters.
- What AI clients work with Dns MCP Server?
- Dns MCP Server is compatible with claude-desktop, cursor, claude-code. It uses stdio and sse and http transport.
- Is Dns MCP Server actively maintained?
- Dns MCP Server is actively maintained — last commit was 1 day ago. It has 1 GitHub stars.
Related
Similar servers
Others in security
I
io.github.KryptosAI/mcp-observatory94Regression testing for MCP servers. Checks capabilities, invokes tools, detects schema drift.
158 4
Ida Pro Mcp92AI-powered reverse engineering assistant that bridges IDA Pro with language models through MCP.
11.6k 3
I
io.github.jasonxkensei/xproof92Proof primitive for AI agents on MultiversX. Anchor file hashes on-chain as verifiable proofs.
1 1
I
io.github.wyre-technology/rocketcyber-mcp92MCP server for RocketCyber Managed SOC — incidents, alerts, agents, and customer telemetry.
8
MCP Security Weekly
Get CVE alerts and security updates for Dns MCP Server and similar servers.
Community
Discussion
Start a conversation
Ask a question, share a tip, or report an issue.
Has anyone used this with Cursor?How do you handle auth?Any alternatives?
Sign in to join the discussion.