WebTool Inspector

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Overview

Technologies, IP, ASN, WHOIS/RDAP, DNS, TLS certificate and HTTP headers for the current site — at a glance.

WebTool Inspector is a toolkit for everyday web investigation and development. Open the toolbar button on any http(s) page to get: • Overview — hosting, technologies, certificate hints and security headers at a glance • Tech — 500+ signatures (CMS, frameworks, CDNs, analytics…) with versions when available • IP / ASN — contacted IP, geolocation, ASN/ISP, reverse DNS, IP RDAP • Domain — registrar, dates, DNSSEC, nameservers + A/AAAA/NS/MX/SPF/DMARC/CAA/SOA • Certificate — HTTPS/HSTS plus Certificate Transparency data (Chrome cannot expose the live TLS handshake; use Firefox for full live cert details) • Headers — redirect chain, security-header checklist, info-leak headers, raw response Also includes quick links to OSINT tools (Shodan, Censys, VirusTotal, crt.sh, SSL Labs, and more). Privacy: DNS (Cloudflare DoH), RDAP, IP geo and optional crt.sh lookups contact third-party services. See the privacy policy. No accounts, no ads, no telemetry SDK.

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Details

Version
1.4.0
Updated
November 1, 2026
Flag concern
Offered by
mickael@papamica.com
Size
198KiB
Languages
English
Developer
Email
mickael@papamica.com
Non-trader
This developer has not identified itself as a trader. For consumers in the European Union, please note that consumer rights do not apply to contracts between you and this developer.

Privacy

Manage extensions and learn how they're being used in your organization

WebTool Inspector has disclosed the following information regarding the collection and usage of your data. More detailed information can be found in the developer's privacy policy.