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DNS MCP server

by ofershap·io.github.ofershap/dns·v1.0.1·3 stars
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MCP server for DNS lookups, reverse DNS, WHOIS, and domain checks — zero auth, zero config

B75/100grade B
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Safety scan
B75/100

full report

Adoption
New

3 stars

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If you have run it, two minutes of your experience saves the next person an afternoon.

DNS tools (5)

write = sends, deletes, buys or posts

Read from the package source without running it. The installed server may list more.

  • check_nameservers

    Get the nameserver (NS) records for a domain.

  • dns_lookup

    Look up DNS records for a domain. Returns A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, or PTR records.

  • resolve_all

    Resolve all common DNS record types (A, AAAA, MX, TXT, NS, CNAME) for a domain in one call.

  • reverse_dns

    Perform a reverse DNS (PTR) lookup on an IP address.

  • whois

    Query WHOIS data for a domain. Uses IANA and follows referrals to registrar WHOIS servers.

Public scan report

scanner v0.1.10 · 2026-09-28 · same rubric, same numbers if you re-run it

no findings
  • Code scan2 source files scanned25/25
  • –Live reliabilityno gateway calls yet and no remote to proben/a
  • –Tool poisoningtools not inspected (local package is not executed); not countedn/a
  • Auth qualitylocal package, no credentials required12/15
  • Maintenancelast push 202 days ago4/15
  • Maintainer identityregistry namespace matches repository owner; GitHub account older than a year8/10
Overall 75/100. Components that don't apply are left out of the denominator. Any critical finding is an F.RubricAppeal a findingJSON

Install DNS in Claude Code, Cursor or VS Code

Runs npx -y mcp-server-dns on your machine. Read the scan report first; the gateway never runs local packages.

claude mcp add dns -- npx -y mcp-server-dns
Add to Cursor

DNS: common questions

Is DNS MCP server safe?
Mostly: it is graded B (75/100). Read the DNS safety report
How do I install DNS?
It runs on your machine. Copy the Claude Code, Cursor, VS Code or Claude Desktop config from the install section.
Does DNS need an API key?
Not as far as the registry entry and our scan can tell: no credentials are declared or required.
Is DNS maintained?
The last commit was 217 days ago (2026-03-10). The latest release is v1.0.1.
What can I use instead of DNS?
Servers from other publishers that do the same job: Rede MCP server, Security MCP server and Reversecore MCP server. Compare all DNS alternatives.

Alternatives to DNS

Same job from other publishers: the closest match first, then the best rated.

All DNS alternatives →
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  • Security MCP
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  • Reversecore MCP
    Security-first MCP server for reverse engineering, malware analysis, forensics, and SAST.
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  • DNS Doctor
    Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.
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  • Prodcheck
    4,441 pre-production checks: security, performance, scale, integrations, post-launch.
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