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MCP Server Dns

@ofershap

基本情報

カテゴリ

その他

トランスポート

stdio

作者

ofershap

投稿者

Ofer Shapira

MCP Server Dns について

概要はまだありません

MCP Server Dns の設定

以下の設定を使って、このサーバーを MCP 対応クライアントに追加してください。

{
  "mcpServers": {
    "dns": {
      "command": "npx",
      "args": [
        "-y",
        "mcp-server-dns"
      ]
    }
  }
}

MCP Server Dns のツール

5

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

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

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

Get the nameserver (NS) records for a domain.

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

概要

What is Mcp Server Dns?

A MCP server that provides DNS lookups (A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, PTR), reverse DNS, WHOIS queries, and domain checks. It uses Node.js built-in DNS module and public WHOIS servers, requiring no API keys or configuration. Designed for developers and AI assistants.

How to use Mcp Server Dns?

Run npx mcp-server-dns or configure as an MCP server in Claude Desktop, Cursor, VS Code, or any MCP client using the provided JSON configuration. The server exposes five tools: dns_lookup, reverse_dns, resolve_all, check_nameservers, and whois.

Key features of Mcp Server Dns

  • DNS lookups for A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, PTR records.
  • Reverse DNS (PTR) lookup on IP addresses.
  • Resolve all record types with a single call using resolve_all.
  • WHOIS queries with IANA referral following.
  • Nameserver (NS) record checks for domains.
  • Zero configuration – no API keys or accounts needed.

Use cases of Mcp Server Dns

  • Debug email delivery by checking MX records for a domain.
  • Investigate a suspicious URL by looking up its WHOIS information.
  • Verify domain setup by querying nameserver and other DNS records.
  • Perform reverse DNS lookups to map IP addresses to hostnames.
  • Quickly resolve multiple record types in one request during development.

よくある質問

1

What records can I look up?

You can look up A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, and PTR records using the `dns_lookup` tool, or resolve all common records at

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