Restore tools

Author: webprofusion-chrisc

docs/guides/tools.md

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+---
+id: tools
+title: Useful Tools
+---
+
+## Useful ACME Related Tools
+The following tools can be useful for ACME related debugging, configuration and analysis.
+
+- **[Let's Debug](https://letsdebug.net):** Diagnose ACME challenge issues and validate domain configuration.
+- **[SSL Labs Server Test](https://www.ssllabs.com/ssltest/):** Comprehensive SSL/TLS configuration and certificate analysis.
+- **[Certificate Chain Checker](https://chainchecker.certifytheweb.com):** Check the certificate chain served by your website.
+- **[CRT.sh](https://crt.sh):** Search Certificate Transparency logs for issued certificates.
+- **[DNSViz](https://dnsviz.net):** Visualize and analyze DNS records and DNSSEC.
+- **[MXToolbox](https://mxtoolbox.com/SuperTool.aspx):** Lookup DNS, MX, and other records for troubleshooting.
+- **[Unbound Test](https://unboundtest.com):** Debug DNS or DNS challenge issues.
+- **[Unbound Test Log Viewer](https://unbounded.tools.certifytheweb.com/):** Debug DNS or DNS challenge issues.
+- **[CNAME Lookup](https://www.whatsmydns.net/):** Check DNS propagation and CNAME records globally.
+- **[Base 64 Encode/Decode](https://base64.tools.certifytheweb.com/):** Check base 64 encoded payloads (uncluding base64 url encoded items)
+- **[IIS Crypto](https://www.nartac.com/Products/IISCrypto):** Used to review and configure Windows TLS Cipher Suites