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Domain report

classwatcher.com

classwatcher.com ranks in the top 0.25% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 1 distinct host observed under it.

Explore classwatcher.com in the Web Graph

Connectivity

#332,503harmonic-centrality rank
Top percentile
0.25%
Hosts observed
1

From the Common Crawl cc-main-2026-jul-aug-sep hyperlink graph, 133,241,980 domains total. What this rank means

HTTPS reachability

200HTTP status

https://classwatcher.com/ answered with HTTP 200.

DNS records

A
  • 172.67.181.98
  • 104.21.67.215
AAAA
  • 2606:4700:3035::ac43:b562
  • 2606:4700:3036::6815:43d7
MX
  • 0 mx1.dreamhost.com.
  • 0 mx2.dreamhost.com.
NS
  • malcolm.ns.cloudflare.com.
  • uma.ns.cloudflare.com.

Live preview

This is a live, sandboxed embed of classwatcher.com — not a copy. What it shows can change any time the site itself does.

Domain registration (WHOIS / RDAP)

RDAP lookup failed (HTTP 429).

How to read WHOIS and RDAP data

SSL certificate

Certificate Transparency lookup failed (HTTP 429).

How to check when a certificate expires

HTTP & security headers

Response

Server
cloudflare
Content-Type
text/html
Cache-Control
max-age=600
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
Not sent
X-Frame-Options
Not sent
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

  1. 1.http://classwatcher.com/HTTP 301

    → https://classwatcher.com/

  2. 2.https://classwatcher.com/HTTP 200

Meta tags

Title
ClassWatcher: Missing Work, Marks & Parent Contact for D2L Brightspace
Description
See who hasn't submitted in D2L Brightspace, check every student's marks in one click, and keep parent contact logs and notes in one place. Free Chrome extension for teachers.
Canonical
https://www.classwatcher.com/
Robots
Not set
Generator
Not set
Open Graph title
ClassWatcher: Missing Assignments Tracker for D2L Brightspace
Open Graph description
ClassWatcher shows every missing student in D2L Brightspace in seconds. Message parents or students in one tap. Free Chrome extension for teachers.
Open Graph image
https://www.classwatcher.com/graphics/owl-icon-cropped.png
Open Graph type
website
Twitter card
summary
Twitter title
ClassWatcher: Missing Assignments Tracker for D2L Brightspace
Twitter image
https://www.classwatcher.com/graphics/owl-icon-cropped.png

robots.txt

Disallow rules (User-agent: *)
7
Disallow rules (other agents)
4

Sitemap declared:

  • https://classwatcher.com/sitemap.xml

Technology detected

Best-effort, based on a small set of well-known signals — this may be incomplete.

  • Cloudflarecdn

    Server: cloudflare

  • Google Analyticsanalytics

    Found "googletagmanager.com/gtag/js" in the page's HTML

Related domains

Similar connectivity

Domains ranked just above and below it in the same snapshot.