Domain · Tranco #19,944
csulb.edu
csulb.edu is ranked #19,944 among the world's most-visited sites (Tranco). It resolves to 134.139.19.21, hosted on rh9-web.csulb.edu, and presents a TLS certificate issued by InCommon, LLC.
HTTP 301| Tranco rank | #19,944 |
|---|---|
| IPv4 | 134.139.19.21 |
| Hosting / reverse DNS | rh9-web.csulb.edu |
| Hosting network | AS2152 · CENIC-2152 - CENIC, US |
| Nameservers | ns.csulb.edu, ns1.csulb.edu, ns3.csulb.edu, ns4.cenic.org |
| Mail servers (MX) | csulb-edu.mail.protection.outlook.com (10) |
| HTTP status | 301 → https://www.csulb.edu |
| Web server | Apache |
| Detected tech | Apache |
| TLS certificate | InCommon, LLC · expires 2026-12-12 |
Notable DNS TXT records
MS=ms30245482google-site-verification=xFz2M3PnLk1C_k4grzSdpJEyjvgXHw5Cf32n_AD_9vMv=spf1 ip4:137.145.0.0/16 ip4:35.80.141.6 ip4:44.229.121.55 ip4:148.59.100.16/28 ip4:208.75.120.0/22 ip4:64.72.147.142 ip4:64.74.237.230/31 ip4:216.147.212.20/30 include:spf.protection.outlook.com include:spf1.formassembly.com include:_spf1.csulb.edu ~all
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FAQ
What is the IP address of csulb.edu?
csulb.edu resolves to 134.139.19.21 (rh9-web.csulb.edu).
Who issued the SSL certificate for csulb.edu?
The TLS/SSL certificate for csulb.edu was issued by InCommon, LLC, valid until 2026-12-12.
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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