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Hlc

History and Social Studies Learning Center: classroom inquiry, daily openers, printables, and multilingual learning supports

Description excerpted from the original listing, which is linked below.

Open it Source code

Facts

Published: 30 Sep 2026 (18d ago)
Medium: web
Language: English (the page says so itself)
Subject: Learning (read from the page)
First seen: 18 Oct 2026, 01:28 UTC

Built with

Claude Code: confirmed
the agent's own trailer in the repository's commit history

What we can see

75 hygiene score

Certificate Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address
Cookie attributes Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address
Credentials and payment Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address
No strict transport security Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address
Served over HTTPS
Mail authentication neither published
Loads insecure resources Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address
Redirects Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address
Security headers Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address
Third-party origins Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address
Transport security Get "https://mguhlin.github.io/hlc/": dial tcp [2606:50c0:8002::153]:443: connect: cannot assign requested address

Observed 18 Oct 2026 by fetching the page as a browser would. This describes hygiene and transparency, not safety: a missing header does not make a site dangerous, and a complete set does not make it trustworthy.

Made this?

Show it on your own site or README. It links back to this page.

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For a web page

<a href="https://bitsexplorer.com/i/3691742/hlc"><img src="https://bitsexplorer.com/badge/3691742.svg" alt="Featured on BitsExplorer" height="22"></a>

For a README (Markdown)

[![Featured on BitsExplorer](https://bitsexplorer.com/badge/3691742.svg)](https://bitsexplorer.com/i/3691742/hlc)

Changes we have seen

18 Oct 2026 first indexed

Hlc

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