MCP Server Dns

@ofershap

代码仓库

基本信息

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其他

传输方式

stdio

作者

ofershap

提交者

Ofer Shapira

关于 MCP Server Dns

暂无概览

MCP Server Dns 配置

使用下面的配置,将此服务器添加到你的 MCP 客户端。

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

MCP Server Dns 工具

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.

概览

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.

常见问题

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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