Summary
- HTTP status
- 200
- IP address
- 104.26.6.124, 104.26.7.124, 172.67.69.137, 2606:4700:20::681a:67c, 2606:4700:20::ac43:4589, 2606:4700:20::681a:77c
- ASN
- —
- Hosting provider
- Cloudflare, Inc.
- Country
- US
- Title
- The Physics Classroom
- Description
- The Physics Classroom serves students, teachers and classrooms by providing classroom-ready resources that utilize an easy-to-understand language that makes learning interactive and multi-dimensional. Written by teachers for teachers and students, The Physics Classroom provides a wealth of resources that meets the varied needs of both students and teachers.
- Language
- en
- Server
- cloudflare
- Generator
- —
- Certificate
- ValidGoogle Trust Services
- Sitemap
- Present
- Domain name
- physicsclassroom.com
SSL/TLS certificate
The SSL/TLS certificate encrypts exchanges between visitors and the website (HTTPS) and proves its identity. It is issued by a certificate authority after a more or less thorough check: of the domain name only (DV), of the organization that owns it (OV), or extended validation (EV).
Free certificate issued by Google Trust Services: valid for a few months, it is renewed automatically.
- Certificate authority
- Google Trust Services (WE1)
- Validation type
- Domain validation (DV)
- Status
- Valid
- Covered domains
- physicsclassroom.com, *.physicsclassroom.com
- Valid from
- August 31, 2026
- Valid until
- November 29, 2026 (expires in 57 days)
- Protocol
- TLSv1.3
- Key
- ECDSA 256 bits
Sitemap
A sitemap lists the pages of a website to help search engines discover them. It can have any name when it is declared in the robots.txt file.
The robots.txt file does not declare any sitemap: the usual locations were checked.
| File | Content | Last modified |
|---|---|---|
| https://www.physicsclassroom.com/sitemap.xml | 25,682 pages | September 30, 2026 |
Redirects
- 301 https://physicsclassroom.com/
- 200 https://www.physicsclassroom.com/ — Final page
Outgoing links
The home page does not link to any other website.