open-roberta.org website report
Open Roberta was registered 12 years 6 months ago, is ranked #435,679 worldwide (top 13%), has an estimated value of $3,633. It may earn around $414 per month from advertising.
Education English
Last updated
GermanyKey facts about open-roberta.org
- Domain
- open-roberta.org
- Website name
- 404 Not Found
- Category
- Education
- Estimated worth
- $3,633
- Global rank
- #435,679 (top 13% of 3.3M ranked sites)
- Monthly visitors (est.)
- 4,342 · 217K page views
- Registered
- April 10, 2014 (12 years 6 months ago)
- Expires
- April 10, 2027
- Registrar
- Fraunhofer-Gesellschaft zur Foerderung der angewan
- Server location
Germany- Network
- Verein zur Foerderung eines Deutschen Forschungsne AS680
- Email provider
- Self-hosted / other (mx-02.mail-forwarder.io)
- Language
- English
- Data updated
Estimated traffic & revenue
| Page views | Visitors | Ad revenue | |
|---|---|---|---|
| Daily | 7,237 | 145 | $14 |
| Monthly | 217,107 | 4,342 | $414 |
| Yearly | 2,605,284 | 52,104 | $4,968 |
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 | #37,611,652 |
| 2026-07 | #400,736 |
| 2026-08 | #435,679 |
Source: Rankeez (Tranco, Majestic, DomCop, Cisco Umbrella).
How we estimate open-roberta.org's value
The estimate is the higher of two independent approaches, both computed automatically from public data.
- Traffic value: $3,633Driven by the global rank #435,679 (≈217K page views / month) plus a capped age bonus.
- Activity value: $470Domain age plus observable signs of an active, professionally run website.
Activity signals found
| Domain age (12 years 6 months) | $213 |
| Active website with metadata | +$150 |
| Email authentication (SPF) | +$50 |
| Security headers (19/100) | +$57 |
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 | 404 Not Found 13 chars |
|---|---|
| Meta description | Missing |
| Meta keywords | None |
| Language | English |
| Response time | 0.64 s Fast |
Homepage structure
Exactly one H1 heading — good practice.
Technology & infrastructure
| CDN / proxy | None detected |
|---|---|
| Web server | nginx/1.21.4 |
| Platform / language | Not disclosed |
| DNS provider | Unknown |
| Email provider | Self-hosted / other (mx-02.mail-forwarder.io) |
| SPF record | v=spf1 redirect=_spf.fraunhofer.de |
| 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 | 12 characters Medium |
| Hyphens / digits | 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 not served over HTTPS.
- Strict-Transport-Security (HSTS)Not set: browsers may still try plain HTTP first.
- 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/1.21.4, which helps attackers target known vulnerabilities.
Raw HTTP response headers
HTTP/1.1 404 Not Found Server: nginx/1.21.4 Date: Thu, 06 Aug 2026 02:27:12 GMT Content-Type: text/html Content-Length: 555 Connection: keep-alive
Hosting
| IP address | 192.102.162.200 |
|---|---|
| Location | Germany |
| Network (ISP) | Fraunhofer-Gesellschaft zur Foerderung der angewan |
| Autonomous system | AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V. |
| Server software | nginx/1.21.4 |
Nameservers
| Host | IP | Country |
|---|---|---|
| ns1.domaindiscount24.net | 193.227.117.34 | Germany |
| ns2.domaindiscount24.net | 194.50.187.34 | Germany |
| ns3.domaindiscount24.net | 194.0.182.34 | Germany |
Domain registration (WHOIS)
| Registrar | Fraunhofer-Gesellschaft zur Foerderung der angewan |
|---|---|
| Created | April 10, 2014 12 years 6 months ago |
| Updated | May 25, 2026 |
| Expires | April 10, 2027 in 166 days |
| Status | clientTransferProhibited |
Raw WHOIS record
Domain Name: open-roberta.org Registry Domain ID: REDACTED Registrar WHOIS Server: whois.rrpproxy.net Registrar URL: http://www.key-systems.net Updated Date: 2026-05-25T14:32:14Z Creation Date: 2014-04-10T14:31:50Z Registry Expiry Date: 2027-04-10T14:31:50Z Registrar: Key-Systems GmbH Registrar IANA ID: 269 Registrar Abuse Contact Email: [email protected] Registrar Abuse Contact Phone: +49.68949396850 Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited Name Server: ns1.domaindiscount24.net Name Server: ns2.domaindiscount24.net Name Server: ns3.domaindiscount24.net DNSSEC: unsigned URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/ >>> Last update of WHOIS database: 2026-08-06T02:18:25Z <<< 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 | open-roberta.org | ip: 192.102.162.200 | 298 |
| NS | open-roberta.org | target: ns2.domaindiscount24.net | 300 |
| NS | open-roberta.org | target: ns1.domaindiscount24.net | 300 |
| NS | open-roberta.org | target: ns3.domaindiscount24.net | 300 |
| SOA | open-roberta.org | mname: ns1.domaindiscount24.net rname: tech.key-systems.net serial: 2026062203 refresh: 10800 retry: 3600 expire: 604800 minimum-ttl: 28800 | 300 |
| MX | open-roberta.org | pri: 10 target: mx-02.mail-forwarder.io | 600 |
| MX | open-roberta.org | pri: 10 target: mx-01.mail-forwarder.io | 600 |
| TXT | open-roberta.org | txt: v=spf1 redirect=_spf.fraunhofer.de | 300 |
| TXT | open-roberta.org | txt: HARICA-X5MINNvIu8zpaJatDRq | 300 |
| CAA | open-roberta.org | flags: 0 tag: issue value: letsencrypt.org | 300 |
| CAA | open-roberta.org | flags: 0 tag: issue value: harica.gr | 300 |
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open-roberta.org compared with similar websites
| Website | Global rank | Est. worth | Registered | Hosted in |
|---|---|---|---|---|
| open-roberta.org | #435,679 | $3,633 | 2014 | Germany |
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| aviator.wiki | #2,247,577 | $502 | 2025 |  United States |
| emilylordahl.com | #50,556,918 | $261 | 2011 | United States |
| ti-nspire.com | #10,829,818 | $397 | 2006 | United States |
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Questions about open-roberta.org
When was open-roberta.org registered?
Open-roberta.org was registered on April 10, 2014, making it 12 years 6 months old.
Who is the domain registrar for open-roberta.org?
Open-roberta.org is registered through Fraunhofer-Gesellschaft zur Foerderung der angewan.
Where is open-roberta.org hosted?
Open-roberta.org's server (IP 192.102.162.200) is located in Germany.
How much is open-roberta.org worth?
We estimate open-roberta.org is worth $3,633. 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 open-roberta.org get?
Based on its rank, open-roberta.org receives roughly 4,342 unique visitors and 217K page views per month. These figures are modelled from the rank, not measured.
What is open-roberta.org's global rank?
Open-roberta.org has an estimated global rank of 435,679, 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 open-roberta.org?
Open-roberta.org resolves to 192.102.162.200, on the network of Verein zur Foerderung eines Deutschen Forschungsne (AS680).
What email provider does open-roberta.org use?
According to its MX records, open-roberta.org receives email with Self-hosted / other (mx-02.mail-forwarder.io). It publishes an SPF record to authenticate its outgoing mail.
When does open-roberta.org expire?
The domain registration of open-roberta.org is valid until April 10, 2027 (in 166 days), at Fraunhofer-Gesellschaft zur Foerderung der angewan. Owners usually renew before that date.
What websites are similar to open-roberta.org?
Popular websites in the same category as open-roberta.org include serversicuro.cc, aviator.wiki, emilylordahl.com, ti-nspire.com.
Own open-roberta.org? Add the badge
Shows your live global rank. To cite this report: “StatMemory, open-roberta.org website report, https://statmemory.com/open-roberta.org”.
StatMemory is not affiliated with open-roberta.org. This report shows publicly available data (DNS, WHOIS, HTTP headers, public top-site lists) and automated estimates for information purposes.