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Domain report

teacherstack.com

teacherstack.com ranks in the top 0.21% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 4 distinct hosts observed under it.

Explore teacherstack.com in the Web Graph

Connectivity

#275,715harmonic-centrality rank
Top percentile
0.21%
Hosts observed
4

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://teacherstack.com/ answered with HTTP 200.

DNS records

A
  • 108.156.172.95
  • 108.156.172.21
  • 108.156.172.51
  • 108.156.172.87
AAAA
No records found.
MX
  • 1 smtp.google.com.
NS
  • ns-1430.awsdns-50.org.
  • ns-1539.awsdns-00.co.uk.
  • ns-573.awsdns-07.net.
  • ns-91.awsdns-11.com.
AS
Server in network AMAZON-02, AS16509 · United States108.156.172.0/24, which holds 108.156.172.95

Live preview

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

Domain registration (WHOIS / RDAP)

Registrar
Amazon Registrar, Inc.
Registered
2016-09-18
Expires
2029-09-18
Last changed
2026-05-16

Nameservers: NS-1430.AWSDNS-50.ORG, NS-1539.AWSDNS-00.CO.UK, NS-573.AWSDNS-07.NET, NS-91.AWSDNS-11.COM

Status: client transfer prohibited

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
Not sent
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://teacherstack.com/HTTP 301

    → https://teacherstack.com/

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

Meta tags

Title
Classroom management tools for teachers | TeacherStack
Description
All your classroom tools in one place — seating, attendance, behavior, timers, lessons and more, built for the board at the front of the room. Free to use today.
Canonical
https://www.teacherstack.com
Robots
Not set
Generator
Not set
Open Graph title
Not set
Open Graph description
Not set
Open Graph image
https://media.teacherstack.com/assets/branding/og-image.png
Open Graph type
website
Twitter card
summary_large_image
Twitter title
Not set
Twitter image
https://media.teacherstack.com/assets/branding/og-image.png

robots.txt

Disallow rules (User-agent: *)
0
Disallow rules (other agents)
0

Sitemap declared:

  • https://www.teacherstack.com/sitemap.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Nuxtframework

    Found "/_nuxt/" in the page's HTML

  • 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.