The real catalog of tools for AI agents

Is it DNS? Audit a site or domain that isn't working: one call says if it resolves and why. No key.

DNS MCP — DNS and network lookup tools

MCP server for DNS lookups, reverse DNS, WHOIS, and domain checks — zero auth, zero config

DNS record lookup — A, AAAA, MX, TXT, CNAME, NS via Cloudflare. x402 micropayment.

Domain WHOIS, DNS records, SSL certificates, and availability checks.

DNS lookups, health reports, SSL certs, security scans, GEO scoring, uptime checks

DNS record enumeration, misconfiguration and dangling-subdomain detection

Professional DNS diagnostics: 14 tools for DNS, DNSSEC, email security, SSL, and propagation.

Live DNS lookups for agents: A/MX/TXT/SPF/CNAME/PTR with TTLs and DNSSEC, via Google Public DNS.

DNS record enumeration, misconfiguration and dangling-subdomain detection

Find and check free .si names (600,000+ indexed), and look up DNS and WHOIS for any domain.

DNS/WHOIS/SSL/geo-IP cache MCP server for AI agents.

Scan, fix, verify and monitor DNS: SPF, DMARC, DKIM, propagation, health, expiry. Validated fixes.

DNS and email security: check SPF, DKIM, DMARC, DNSSEC, DANE and build the records. 45 tools.

Unlock the power of DNS lookups with our DNS Lookup service using Google DNS-over-HTTPS. Whether

Look up DNS records for any domain using Google DNS over HTTPS. No key required.

Real-time DNS security analysis — DNSSEC, email auth, and RDAP. Built for SOC investigations.

DNS monitoring and domain security: live DNS, propagation, WHOIS/RDAP, SSL and look-alike domains.

IP lookup with VPN/Tor/datacenter flags, batch lookup, WHOIS (RDAP), DNS, reverse DNS, subnet math.

Check a domain's public SPF, DMARC, MX and DKIM DNS records on demand. No account required.