cmucl.org website report
CMUCL is a high-performance, free Common Lisp implementation that runs on most major Unix platforms. It mostly conforms to the ANSI Common Lisp standard.
Cmucl was registered 19 years 11 months ago, is ranked #4,250,354 worldwide (top 130%), has an estimated value of $606. It may earn around $42 per month from advertising.
Technology & Computing English
Last updated
United StatesKey facts about cmucl.org
- Domain
- cmucl.org
- Website name
- CMUCL Home Page
- Category
- Technology & Computing
- Estimated worth
- $606
- Global rank
- #4,250,354 (top 130% of 3.3M ranked sites)
- Monthly visitors (est.)
- 437 · 22K page views
- Registered
- November 12, 2006 (19 years 11 months ago)
- Expires
- November 12, 2026
- Registrar
- GoDaddy.com, LLC
- Server location
San Jose, United States- Network
- Comcast Cable AS7922
- Email provider
- Self-hosted / other (griddle.hlrz.com)
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 728 | 15 | $1 |
| Monthly | 21,853 | 437 | $42 |
| Yearly | 262,236 | 5,244 | $504 |
Modelled from the global rank — not measured analytics. Use them to compare sites, not as exact figures.
Global rank history
Monthly values
| Month | Global rank |
|---|---|
| 2026-06 | #30,563,598 |
| 2026-07 | #3,487,458 |
| 2026-08 | #4,250,354 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate cmucl.org's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $547Driven by the global rank #4,250,354 (≈22K page views / month) plus a capped age bonus.
- Activity value: $606Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (19 years 11 months) | $324 |
| Active website with metadata | +$150 |
| Security headers (44/100) | +$132 |
Revenue, sales or private analytics are not public and are not included. This is not an appraisal or a sale price.
On-page SEO
| Title | CMUCL Home Page 15 chars |
|---|---|
| Meta description | CMUCL is a high-performance, free Common Lisp implementation that runs on most major Unix platforms. It mostly conforms to the ANSI Common Lisp standard. 153 chars |
| Meta keywords | CMUCL, Common Lisp, CLOS |
| Language | English |
| Response time | 0.44 s Fast |
Homepage structure
No H1 heading found in the server HTML.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | nginx/1.30.2 |
| Platform / language | Not disclosed |
| DNS provider | GoDaddy |
| Email provider | Self-hosted / other (griddle.hlrz.com) |
| SPF record | Missing |
| IPv6 (AAAA) | No |
| CAA record | Yes |
Services verified in DNS
Google Search Console
Detected from TXT verification and SPF records published by the domain owner.
Domain name
| Extension | .org — a generic extension popular with non-profits and communities |
|---|---|
| Name length | 5 characters Short |
| Hyphens / digits | No hyphen · no digits |
Security headers
Collected with an older method; a fresh check is running and will appear on your next visit.
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- Strict-Transport-Security (HSTS)max-age 183 days.
- Content-Security-PolicyNot set: no restriction on which scripts may run.
- Clickjacking protectionNeither X-Frame-Options nor CSP frame-ancestors is set.
- X-Content-Type-OptionsNot set to nosniff.
- Referrer-PolicyNot set (browsers default to strict-origin-when-cross-origin).
- Permissions-PolicyNot set: browser features are not explicitly restricted.
- Software version disclosureReveals Server: nginx/1.30.2, which helps attackers target known vulnerabilities.
Raw HTTP response headers
HTTP/2 200 server: nginx/1.30.2 date: Fri, 14 Aug 2026 18:25:26 GMT content-type: text/html content-length: 10186 last-modified: Mon, 26 Jan 2026 04:30:06 GMT etag: "6976edce-27ca" strict-transport-security: max-age=15768000 accept-ranges: bytes
Hosting
| IP address | 50.196.138.93 |
|---|---|
| Location | San Jose, United States |
| Network (ISP) | Comcast Cable |
| Autonomous system | AS7922 Comcast Cable Communications, Inc. |
| Server software | nginx/1.30.2 |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns77.domaincontrol.com | 97.74.108.49 | United States |
| ns78.domaincontrol.com | 173.201.76.49 | United States |
Domain registration (WHOIS)
| Registrar | GoDaddy.com, LLC |
|---|---|
| Created | November 12, 2006 19 years 11 months ago |
| Updated | August 12, 2026 |
| Expires | November 12, 2026 in 17 days |
| Status | clientDeleteProhibited |
Raw WHOIS record
Domain Name: cmucl.org Registry Domain ID: REDACTED Registrar WHOIS Server: http://whois.godaddy.com Registrar URL: http://www.whois.godaddy.com Updated Date: 2026-08-12T07:37:12Z Creation Date: 2006-11-12T05:36:10Z Registry Expiry Date: 2026-11-12T05:36:10Z Registrar: GoDaddy.com, LLC Registrar IANA ID: 146 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +1.4806242505 Domain Status: clientDeleteProhibited https://icann.org/epp#clientDeleteProhibited Domain Status: clientRenewProhibited https://icann.org/epp#clientRenewProhibited Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Domain Status: clientUpdateProhibited https://icann.org/epp#clientUpdateProhibited Name Server: ns77.domaincontrol.com Name Server: ns78.domaincontrol.com DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-08-14T18:25:23Z <<< For more information on Whois status codes, please visit https://icann.org/epp Terms of Use: Access to Public Interest Registry WHOIS information is provided to assist persons in determining the contents of a domain name registration record in the Public Interest Registry registry database. The data in this record is provided by Public Interest Registry for informational purposes only, and Public Interest Registry does not guarantee its accuracy. This service is intended only for query-based access. You agree that you will use this data only for lawful purposes and that, under no circumstances will you use this data to (a) allow, enable, or otherwise support the transmission by e-mail, telephone, or facsimile of mass unsolicited, commercial advertising or solicitations to entities other than the data recipient's own existing customers; or (b) enable high volume, automated, electronic processes that send queries or data to the systems of Registry Operator, a Registrar, or Identity Digital except as reasonably necessary to register domain names or modify existing registrations. All rights reserved. Public Interest Registry reserves the right to modify these terms at any time. By submitting this query, you agree to abide by this policy. The Registrar of Record identified in this output may have an RDDS service that can be queried for additional information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
DNS records
| Type | Host | Value | TTL |
|---|---|---|---|
| A | cmucl.org | ip: 50.196.138.93 | 592 |
| NS | cmucl.org | target: ns77.domaincontrol.com | 3600 |
| NS | cmucl.org | target: ns78.domaincontrol.com | 3600 |
| SOA | cmucl.org | mname: ns77.domaincontrol.com rname: dns.jomax.net serial: 2021102400 refresh: 28800 retry: 7200 expire: 604800 minimum-ttl: 600 | 86400 |
| MX | cmucl.org | pri: 10 target: griddle.hlrz.com | 3600 |
| TXT | cmucl.org | txt: google-site-verification=DaNJsWimqYqe9NwunPvLh8XPYdfKHX_-rEuJ9lY0bYc | 3600 |
| CAA | cmucl.org | flags: 128 tag: issue value: letsencrypt.org | 3600 |
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cmucl.org compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| cmucl.org | #4,250,354 | $606 | 2006 | United States |
| lisp-lang.org | #465,052 | $3,337 | 2015 | United States |
| cl-foundation.org | #3,046,876 | $581 | 2011 | United States |
| cliki.net | #159,267 | $11,826 | 2001 | United States |
| lisptips.com | #18,802,398 | $100 | 2025 | United States |
| sbcl.org | #256,826 | $6,819 | 2003 | United States |
| stmx.org | #8,809,179 | $298 | 2013 | United States |
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Questions about cmucl.org
When was cmucl.org registered?
Cmucl.org was registered on November 12, 2006, making it 19 years 11 months old.
Who is the domain registrar for cmucl.org?
Cmucl.org is registered through GoDaddy.com, LLC.
Where is cmucl.org hosted?
Cmucl.org's server (IP 50.196.138.93) is located in San Jose, United States.
How much is cmucl.org worth?
We estimate cmucl.org is worth $606. This is an automated estimate based on the site's global traffic rank, domain age and observable activity signals (professional email, business services, security, CDN) — not a professional appraisal or a real sale price.
How much traffic does cmucl.org get?
Based on its rank, cmucl.org receives roughly 437 unique visitors and 22K page views per month. These figures are modelled from the rank, not measured.
What is cmucl.org's global rank?
Cmucl.org has an estimated global rank of 4,250,354, sourced from Rankeez.com, which aggregates the Tranco, Majestic, DomCop and Cisco Umbrella rankings. Its rank has improved over the tracked period. This is an independent estimate, not affiliated with Amazon Alexa, which discontinued its own ranking service in 2022.
Who hosts cmucl.org?
Cmucl.org resolves to 50.196.138.93, on the network of Comcast Cable (AS7922). Its DNS is managed by GoDaddy.
What email provider does cmucl.org use?
According to its MX records, cmucl.org receives email with Self-hosted / other (griddle.hlrz.com). No SPF record was found.
When does cmucl.org expire?
The domain registration of cmucl.org is valid until November 12, 2026 (in 17 days), at GoDaddy.com, LLC. Owners usually renew before that date.
What websites are similar to cmucl.org?
Popular websites in the same category as cmucl.org include lisp-lang.org, cl-foundation.org, cliki.net, lisptips.com, sbcl.org.
Own cmucl.org? Add the badge
Shows your live global rank. To cite this report: “StatMemory, cmucl.org website report, https://statmemory.com/cmucl.org”.
StatMemory is not affiliated with cmucl.org. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.