Domain · Tranco #71,723
physicsclassroom.com
physicsclassroom.com is ranked #71,723 among the world's most-visited sites (Tranco). It resolves to 172.67.69.137, hosted on cloudflare, and presents a TLS certificate issued by Google Trust Services.
HTTP 301| Tranco rank | #71,723 |
|---|---|
| IPv4 | 172.67.69.137, 104.26.6.124, 104.26.7.124 |
| IPv6 | 2606:4700:20::681a:77c, 2606:4700:20::ac43:4589 |
| Hosting / reverse DNS | cloudflare |
| Hosting network | AS13335 · CLOUDFLARENET - Cloudflare, Inc., US |
| Nameservers | jeff.ns.cloudflare.com, olga.ns.cloudflare.com |
| Mail servers (MX) | physicsclassroom-com.mail.protection.outlook.com (0) |
| HTTP status | 301 → https://www.physicsclassroom.com/ |
| Web server | cloudflare |
| Detected tech | cloudflare, Cloudflare |
| TLS certificate | Google Trust Services · expires 2026-10-01 |
Notable DNS TXT records
google-site-verification=m2ElzZku1A2ye_g1jxfgCY0lXbKX5CPVTnQ3tSWJyiov=spf1 +ip4:64.25.118.17 +ip4:64.25.122.120 +ip4:64.25.120.16 +a +mx include:spf.mailjet.com include:spf.forwardemail.net include:_spf.google.com include:spf.protection.outlook.com ~allMS=ms91431257google-site-verification=NxaZ6pdbBnQKCXSDvVDPx0IamJpwODRxbfSyWBxQ5mM
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FAQ
What is the IP address of physicsclassroom.com?
physicsclassroom.com resolves to 172.67.69.137, 104.26.6.124, 104.26.7.124 (cloudflare).
Who issued the SSL certificate for physicsclassroom.com?
The TLS/SSL certificate for physicsclassroom.com was issued by Google Trust Services, valid until 2026-10-01.
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Start free on Mewayz →DNS/HTTP/TLS observed 2026-08-06; registration data via RDAP. Informational only. Download JSON · CSV · Browse domains