Last updated: August 30, 2026
NOC Toolkit (“the extension”) is a browser tool for IT and network diagnostics: IP lookup, DNS resolution, MAC vendor lookup, and subnet calculation. This policy explains what data the extension does and does not collect.
When you use a feature, the extension sends a request directly from your browser to a third-party lookup service to fetch the result you asked for:
| Feature | Data sent | Sent to |
|---|---|---|
| IP Lookup | The IP address you typed, or a request for your own public IP | ipwho.is |
| DNS Lookup | The domain name you typed | Google Public DNS (dns.google) |
| MAC Vendor Lookup | The MAC address you typed | macvendors.com |
| Subnet Calculator | Nothing — this runs entirely on your device with no network request | — |
These requests go directly from your browser to the third-party service named above; NOC Toolkit itself never sees or stores this data. Each service’s own privacy policy governs how they handle that request (typically standard server logs, e.g. IP address and timestamp, consistent with normal web server operation).
The extension uses your browser’s local storage (via the chrome.storage API) to remember two small preferences on your own device only:
This data never leaves your device and is not accessible to us or to any third party.
The extension requests:
storage — to remember the preferences described aboveipwho.is, dns.google, and api.macvendors.com — the three lookup services described aboveNo other permissions are requested. The extension cannot read, modify, or access any other website you visit.
If this policy changes, the “Last updated” date above will be revised. Material changes will also be reflected in the extension’s Chrome Web Store listing.
Questions about this policy can be directed to the developer via the contact information listed on the Chrome Web Store listing page.