Domain · Tranco #41,553
openjsf.org
openjsf.org is ranked #41,553 among the world's most-visited sites (Tranco). It resolves to 76.76.21.21, hosted on Vercel, and presents a TLS certificate issued by Let's Encrypt.
HTTP 200| Tranco rank | #41,553 |
|---|---|
| IPv4 | 76.76.21.21 |
| Hosting / reverse DNS | Vercel |
| Hosting network | AS16509 · AMAZON-02 - Amazon.com, Inc., US |
| Nameservers | ns1.dnsimple-edge.com, ns2.dnsimple-edge.net, ns3.dnsimple-edge.io, ns4.dnsimple-edge.org |
| Mail servers (MX) | mx1.forwardemail.net (10), mx2.forwardemail.net (10) |
| HTTP status | 200 |
| Web server | Vercel |
| Page title | A safe and modern home for JavaScript technologies | OpenJS Foundation |
| Detected tech | Vercel, Next.js |
| TLS certificate | Let's Encrypt · expires 2026-09-21 |
Notable DNS TXT records
v=spf1 include:8112310.spf10.hubspotemail.net include:amazonses.com include:spf.forwardemail.net -allforward-email-site-verification=Lwm1Njs9m6
More .org domains
FAQ
What is the IP address of openjsf.org?
openjsf.org resolves to 76.76.21.21 (Vercel).
Who issued the SSL certificate for openjsf.org?
The TLS/SSL certificate for openjsf.org was issued by Let's Encrypt, valid until 2026-09-21.
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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