Domain · Tranco #5,854
r-project.org
r-project.org is ranked #5,854 among the world's most-visited sites (Tranco). It resolves to 137.208.57.37, hosted on cran.wu-wien.ac.at, and presents a TLS certificate issued by Sectigo Limited.
HTTP 301| Tranco rank | #5,854 |
|---|---|
| IPv4 | 137.208.57.37 |
| Hosting / reverse DNS | cran.wu-wien.ac.at |
| Nameservers | ns1.urbanek.info, ns1.wu-wien.ac.at, ns2.urbanek.info, ns2.wu-wien.ac.at |
| Mail servers (MX) | rproject-org0c.mail.protection.outlook.com (0) |
| HTTP status | 301 → https://www.r-project.org/ |
| Web server | Apache |
| Detected tech | Apache |
| TLS certificate | Sectigo Limited · expires 2027-01-16 |
Notable DNS TXT records
v=spf1 ip4:137.208.3.21 ip4:137.208.8.13 ip4:137.208.8.17 ip4:137.208.3.22 ip4:129.132.119.208 ip4:169.60.149.197 ip4:169.62.197.242 ip6:2607:f0d0:2701:195::7 ~allMS=ms32736572
More .org domains
FAQ
What is the IP address of r-project.org?
r-project.org resolves to 137.208.57.37 (cran.wu-wien.ac.at).
Who issued the SSL certificate for r-project.org?
The TLS/SSL certificate for r-project.org was issued by Sectigo Limited, valid until 2027-01-16.
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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