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Dns Lookup

  • 1 installs
  • 3 repo stars
  • Updated March 10, 2026
  • ofershap/mcp-server-dns

Helps with ai & agent building tasks.

About

dns-lookup is a Claude Code skill for ai & agent building. It helps solo builders move faster with AI-assisted coding.

  • dns-lookup
  • AI & Agent Building
  • AI-coding skill

Dns Lookup by the numbers

  • 1 all-time installs (skills.sh)
  • Ranked #14,102 of 16,546 AI & Agent Building skills by installs in the Skillselion catalog
  • Data as of Aug 4, 2026 (Skillselion catalog sync)
npx skills add https://github.com/ofershap/mcp-server-dns --skill dns-lookup

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Listed on Skillselion
Installs1
repo stars3
Last updatedMarch 10, 2026
Repositoryofershap/mcp-server-dns

What it does

Helps with ai & agent building tasks.

Files

SKILL.mdMarkdownGitHub ↗

DNS Lookup via MCP

Use this skill when you need to look up DNS records, perform reverse DNS, check WHOIS data, or verify nameservers. Zero auth required.

Available Tools

ToolWhat it does
dns_lookupLook up A, AAAA, MX, TXT, NS, CNAME, SOA, SRV, or PTR records
reverse_dnsReverse DNS (PTR) lookup on an IP address
resolve_allResolve A, AAAA, MX, TXT, NS, CNAME in one call
check_nameserversGet nameserver (NS) records for a domain
whoisQuery WHOIS data (follows IANA referrals to registrar)

Workflow

1. For general domain investigation: start with resolve_all to see everything at once 2. For specific record types: use dns_lookup with the type parameter 3. For IP investigation: use reverse_dns to find the hostname 4. For domain ownership: use whois

Key Patterns

  • dns_lookup with type: "MX" is the go-to for email delivery debugging
  • resolve_all returns all common record types in one call — most efficient for initial investigation
  • whois follows IANA referrals automatically, so it works for any TLD
  • No API keys or auth needed — uses Node.js built-in DNS and public WHOIS servers

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