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Domain report

classdojo.com

classdojo.com ranks in the top 0.010% of domains by connectivity (Common Crawl, cc-main-2026-jul-aug-sep), with 57 distinct hosts observed under it.

Explore classdojo.com in the Web Graph

Connectivity

#13,797harmonic-centrality rank
Top percentile
0.010%
Hosts observed
57

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

DNS records

A
  • 18.238.25.33
  • 18.238.25.43
  • 18.238.25.47
  • 18.238.25.122
AAAA
No records found.
MX
  • 1 aspmx.l.google.com.
  • 5 alt1.aspmx.l.google.com.
  • 5 alt2.aspmx.l.google.com.
  • 10 alt3.aspmx.l.google.com.
  • 10 alt4.aspmx.l.google.com.
NS
  • ns-25.awsdns-03.com.
  • ns-938.awsdns-53.net.
  • ns-1347.awsdns-40.org.
  • ns-1734.awsdns-24.co.uk.

Live preview

Screenshot of classdojo.com

This site sends "X-Frame-Options: DENY", which blocks embedding it here.

Since classdojo.com can't be embedded live, this is a captured screenshot instead — a snapshot from whenever it was last rendered, not necessarily this exact moment.

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=60
Content-Encoding
Not sent

Security

Content-Security-Policy
Not sent
Strict-Transport-Security
max-age=31536000; includeSubdomains; preload
X-Frame-Options
DENY
X-Content-Type-Options
Not sent
Referrer-Policy
Not sent
Permissions-Policy
Not sent

What each security header does

Redirect chain

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

    → https://classdojo.com/

  2. 2.https://classdojo.com/HTTP 301

    → https://www.classdojo.com/

  3. 3.https://www.classdojo.com/HTTP 200

Meta tags

Title
ClassDojo | ClassDojo
Description
ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.
Canonical
https://www.classdojo.com/
Robots
Not set
Generator
Gatsby 5.15.0
Open Graph title
ClassDojo | ClassDojo
Open Graph description
ClassDojo connects K-12 teachers with families. Free classroom communication, behavior tracking, and student portfolios. Used in 95% of US schools.
Open Graph image
https://static.classdojo.com/img/opengraph2026.jpg
Open Graph type
website
Twitter card
summary_large_image
Twitter title
ClassDojo | ClassDojo
Twitter image
https://static.classdojo.com/img/opengraph2026.jpg

robots.txt

Disallow rules (User-agent: *)
4
Disallow rules (other agents)
0

Sitemap declared:

  • https://www.classdojo.com/sitemap-index.xml

Technology detected

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

  • Cloudflarecdn

    Server: cloudflare

  • Gatsbyframework

    Found "__gatsby" in the page's HTML

Related domains

Similar connectivity

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