learnprolognow.org website report
Learnprolognow was registered 22 years ago, is ranked #709,167 worldwide (top 21%), has an estimated value of $2,262. It may earn around $254 per month from advertising.
Education Programming English
Last updated
NetherlandsKey facts about learnprolognow.org
- Domain
- learnprolognow.org
- Website name
- Learn Prolog Now!
- Category
- Education › Programming
- Estimated worth
- $2,262
- Global rank
- #709,167 (top 21% of 3.5M ranked sites)
- Monthly visitors (est.)
- 2,657 · 133K page views
- Registered
- October 15, 2004 (22 years ago)
- Expires
- October 15, 2027
- Registrar
- Rijksuniversiteit Groningen
- Server location
Groningen, Netherlands- Network
- SURFnet, The Netherlands AS1103
- Email provider
- Self-hosted / other (smtpextern.rug.nl)
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 4,429 | 89 | $8 |
| Monthly | 132,862 | 2,657 | $254 |
| Yearly | 1,594,344 | 31,884 | $3,048 |
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 | #37,777,746 |
| 2026-07 | #1,267,109 |
| 2026-08 | #1,127,081 |
| 2026-09 | #709,167 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate learnprolognow.org's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $2,262Driven by the global rank #709,167 (≈133K page views / month) plus a capped age bonus.
- Activity value: $676Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (22 years) | $356 |
| Active website with metadata | +$150 |
| Email authentication (SPF) | +$50 |
| Security headers (40/100) | +$120 |
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 | Learn Prolog Now! 17 chars |
|---|---|
| Meta description | Missing |
| Meta keywords | None |
| Language | English |
| Response time | 0.34 s Fast |
Homepage structure
No H1 heading found in the server HTML.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | Not disclosed |
| Platform / language | PHP |
| DNS provider | Unknown |
| Email provider | Self-hosted / other (smtpextern.rug.nl) |
| SPF record | v=spf1 -all |
| IPv6 (AAAA) | No |
| CAA record | Yes |
Services verified in DNS
No third-party verification records found.
Domain name
| Extension | .org — a generic extension popular with non-profits and communities |
|---|---|
| Name length | 14 characters Long |
| Hyphens / digits | No hyphen · no digits |
Security headers
Homepage answered HTTP 200 at https://www.let.rug.nl/bos/lpn/ after 2 redirects · checked Oct 25, 2026
- HTTPSThe homepage is served over an encrypted HTTPS connection.
- HTTP → HTTPS redirecthttp:// does not redirect to https://, so unencrypted visits are possible.
- Strict-Transport-Security (HSTS)max-age 365 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.
- Cookie flags1 cookie(s) set; BIGipServerwebhost_pool_https_k8s05 (no SameSite).
- Software version disclosureReveals X-Powered-By: PHP/8.5.12, which helps attackers target known vulnerabilities.
Raw HTTP response headers
HTTP/1.1 200 OK Date: Sun, 25 Oct 2026 03:06:00 GMT Content-Type: text/html; charset=UTF-8 Content-Length: 2178 Connection: keep-alive X-Powered-By: PHP/8.5.12 Vary: Accept-Encoding,User-Agent Content-Encoding: gzip Strict-Transport-Security: max-age=31536000 Set-Cookie: BIGipServerwebhost_pool_https_k8s05=3644958912.47873.0000; path=/; Httponly; Secure
Hosting
| IP address | 129.125.36.140 |
|---|---|
| Location | Groningen, Netherlands |
| Network (ISP) | Rijksuniversiteit Groningen |
| Autonomous system | AS1103 SURFnet, The Netherlands |
| Server software | PHP/8.5.12 |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns1.surfnet.nl | 192.87.106.101 | Netherlands |
| ns1.zurich.surf.net | 195.176.255.9 |  Switzerland |
| ns2.surfnet.nl | 192.87.36.2 | Netherlands |
| ns3.surfnet.nl | 195.169.124.71 | Netherlands |
Domain registration (WHOIS)
| Registrar | Rijksuniversiteit Groningen |
|---|---|
| Created | October 15, 2004 22 years ago |
| Updated | August 12, 2026 |
| Expires | October 15, 2027 in 345 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: learnprolognow.org Registry Domain ID: REDACTED Registrar WHOIS Server: http://whois.registrar.eu Registrar URL: http://www.openprovider.com Updated Date: 2026-08-12T07:56:19Z Creation Date: 2004-10-15T12:01:26Z Registry Expiry Date: 2027-10-15T12:01:26Z Registrar: Hosting Concepts B.V. d/b/a Registrar.eu Registrar IANA ID: 1647 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +31.104482297 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: ns1.surfnet.nl Name Server: ns1.zurich.surf.net Name Server: ns2.surfnet.nl Name Server: ns3.surfnet.nl DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-09-13T00:42:06Z <<< 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 | learnprolognow.org | ip: 129.125.36.140 | 3597 |
| NS | learnprolognow.org | target: ns2.surfnet.nl | 3598 |
| NS | learnprolognow.org | target: ns1.surfnet.nl | 3598 |
| NS | learnprolognow.org | target: ns3.surfnet.nl | 3598 |
| NS | learnprolognow.org | target: ns1.zurich.surf.net | 3598 |
| SOA | learnprolognow.org | mname: ns1.surfnet.nl rname: dns-beheer.surf.nl serial: 2025110602 refresh: 10800 retry: 3600 expire: 604800 minimum-ttl: 3600 | 3600 |
| MX | learnprolognow.org | pri: 10 target: smtpextern.rug.nl | 3600 |
| TXT | learnprolognow.org | txt: v=DKIM1; p= | 3600 |
| TXT | learnprolognow.org | txt: v=spf1 -all | 3600 |
| CAA | learnprolognow.org | flags: 0 tag: issue value: sectigo.com | 3600 |
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learnprolognow.org compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| learnprolognow.org | #709,167 | $2,262 | 2004 | Netherlands |
| tau-prolog.org | #281,049 | $5,948 | 2017 |  Poland |
| swi-prolog.org | #77,728 | $27,446 | 2001 |  United Kingdom |
| dobrev.com | #2,469,602 | $826 | 1998 |  United States |
| learnhypnosisnow.com | #42,373,583 | $384 | 2003 | United States |
| aeccloud.com | #5,726,503 | $435 | — | United States |
| qwiklit.com | #4,254,028 | $442 | 2012 | United States |
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Questions about learnprolognow.org
When was learnprolognow.org registered?
Learnprolognow.org was registered on October 15, 2004, making it 22 years old.
Who is the domain registrar for learnprolognow.org?
Learnprolognow.org is registered through Rijksuniversiteit Groningen.
Where is learnprolognow.org hosted?
Learnprolognow.org's server (IP 129.125.36.140) is located in Groningen, Netherlands.
How much is learnprolognow.org worth?
We estimate learnprolognow.org is worth $2,262. 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 learnprolognow.org get?
Based on its rank, learnprolognow.org receives roughly 2,657 unique visitors and 133K page views per month. These figures are modelled from the rank, not measured.
What is learnprolognow.org's global rank?
Learnprolognow.org has an estimated global rank of 709,167, 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 learnprolognow.org?
Learnprolognow.org resolves to 129.125.36.140, on the network of SURFnet, The Netherlands (AS1103).
What email provider does learnprolognow.org use?
According to its MX records, learnprolognow.org receives email with Self-hosted / other (smtpextern.rug.nl). It publishes an SPF record to authenticate its outgoing mail.
When does learnprolognow.org expire?
The domain registration of learnprolognow.org is valid until October 15, 2027 (in 345 days), at Rijksuniversiteit Groningen. Owners usually renew before that date.
What websites are similar to learnprolognow.org?
Popular websites in the same category as learnprolognow.org include tau-prolog.org, swi-prolog.org, dobrev.com, learnhypnosisnow.com, aeccloud.com.
Own learnprolognow.org? Add the badge
Shows your live global rank. To cite this report: “StatMemory, learnprolognow.org website report, https://statmemory.com/learnprolognow.org”.
StatMemory is not affiliated with learnprolognow.org. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.