Domain · Tranco #20,008
openstax.org
openstax.org is ranked #20,008 among the world's most-visited sites (Tranco). It resolves to 18.160.46.23, hosted on server-18-160-46-23.iad55.r.cloudfront.net, and presents a TLS certificate issued by Amazon.
HTTP 200| Tranco rank | #20,008 |
|---|---|
| IPv4 | 18.160.46.23, 18.160.46.96, 18.160.46.108, 18.160.46.75 |
| Hosting / reverse DNS | server-18-160-46-23.iad55.r.cloudfront.net |
| Hosting network | AS16509 · AMAZON-02 - Amazon.com, Inc., US |
| Nameservers | ns-1195.awsdns-21.org, ns-2027.awsdns-61.co.uk, ns-358.awsdns-44.com, ns-602.awsdns-11.net |
| Mail servers (MX) | aspmx.l.google.com (10), alt1.aspmx.l.google.com (20), alt2.aspmx.l.google.com (20) |
| HTTP status | 200 |
| Web server | AmazonS3 |
| Page title | OpenStax |
| Detected tech | AmazonS3 |
| TLS certificate | Amazon · expires 2026-11-10 |
Notable DNS TXT records
MS=ms58383868google-site-verification=5P1KHg2sIon0NiYhjrIxuLk_EZtd2bdHOJwMh9DcyFcanthropic-domain-verification-ewhe7h=S2BgAeCil3ayY972YJsaqRznMgoogle-site-verification=h-yRpYjInlbkB3Sngplfqbq70q0CYVvoJ-w1070hHOMfacebook-domain-verification=qehn0rayh30a1mrjbmt6ncx7lf6eviatlassian-domain-verification=IeWskTgDRHjMBD/AeaXlwcXbCXDdoqiNm6hPjtGUaSoBr/4xG7gqEm9788fEzLyZ
More .org domains
FAQ
What is the IP address of openstax.org?
openstax.org resolves to 18.160.46.23, 18.160.46.96, 18.160.46.108 (server-18-160-46-23.iad55.r.cloudfront.net).
Who issued the SSL certificate for openstax.org?
The TLS/SSL certificate for openstax.org was issued by Amazon, valid until 2026-11-10.
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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