# FernTool
> Free one-click network and safety tools: what is my IP, speed test, WHOIS, DNS, is this site or email real?
- URL: https://www.ferntool.com/
- Visit (tracked): https://promoteindex.com/go/ferntool
- Category: dev-tool
- Built with: other
- Pricing: free
- Votes: 0
- Tested by PromoteIndex: no. Not tested by PromoteIndex yet. Use at your own risk.
- Listed: 2026-10-27
- Tags: ip-lookup, speed-test, dns, whois, email-security, mcp
FernTool is a set of free, no-sign-up web tools for ordinary people and developers: what is my IP (IPv4/IPv6, ISP, location), internet speed and ping tests, IP lookup with VPN/Tor detection, WHOIS and DNS lookups, DNS propagation checker, SPF/DMARC email checker and SPF record generator, is-it-down checker, redirect checker, website legit (scam) checker and an email header analyzer. Also a free JSON API and a hosted MCP server (https://www.ferntool.com/mcp) with 25 tools for AI agents. No key needed.
Listing: https://promoteindex.com/p/ferntool

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