/100
Optimization 93/100
Dereferer.org is a website that provides free derefering services as well as background knowledge and resources around building and using dereferers. The website's name, dereferer.org, clearly indicates its purpose, which is to provide a service for people who want to access certain web pages but may encounter issues because of referral restrictions or blocked access.
The website is designed to be user-friendly, with a simple and straightforward layout that makes it easy for users to navigate. The website's color scheme is predominantly blue, which creates a calming effect and enhances the user experience.
In terms of its structure, the website consists of a homepage, a blog, and a resources section. The homepage provides an overview of the website's services and features, as well as links to the blog and resources section. The blog contains articles and posts related to derefering services, while the resource section provides additional information and guides on how to use and build dereferers.
One notable feature of the website is its high traffic. According to website analytics, it has an average of 5692 unique users per day and 27606.2 pageviews. This indicates that there is a significant demand for derefering services, and the website is meeting that need.
In addition, the website has a high value, with a site value of 481800 US dollars. This underscores the importance of the website and the critical role that derefering services play in the online ecosystem.
The website is hosted by o2switch SARL hosting, which is a reputable hosting provider known for its reliability and security. To further enhance security, the website uses SSL issued by DigiCert Inc, which is a trusted security provider.
In terms of its family-friendliness, the website appears to be appropriate for all ages. There are no explicit or violent content on the website, and the language used is professional and respectful.
Finally, the website has good PageSpeed Insights scores of 89 for speed and 93 for optimization. This indicates that the website loads quickly and is optimized for search engines, which can help increase its visibility and reach.
In summary, dereferer.org is a well-designed and useful website that provides free derefering services and resources. Its user-friendly design, high traffic, and value, as well as security features, make it a beneficial and trustworthy platform for anyone who needs to access restricted web pages.





| Domain | dereferer.org |
| Issuer Organization | Let's Encrypt |
| Issuer | R10 |
| Algorithm | RSA-SHA256 |
| Valid form | 09/11/2024 |
| Expiration | 12/10/2024 |
| Signed | Certificate is not self signed |
| Additional Domains |
dereferer.org mail.dereferer.org www.dereferer.org |
Alexa Rank shows how popular dereferer.org is in comparison with other sites. The most popular site has Alexa Rank equals 1. If dereferer.org has Alexa Rank equals 100,000, then it is in TOP 100,000 popular sites in the world. The rank is calculated using a combination of average daily visitors to dereferer.org and pageviews on dereferer.org over the past 3 months.
ASN ID: 13335
ASN Title: CLOUDFLARENET - Cloudflare, Inc., USLast Update: 12/14/2025
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
ASNumber: 13335
ASName: CLOUDFLARENET
ASHandle: AS13335
RegDate: 2010-07-14
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/autnum/13335
OrgName: Cloudflare, Inc.
OrgId: CLOUD14
Address: 101 Townsend Street
City: San Francisco
StateProv: CA
PostalCode: 94107
Country: US
RegDate: 2010-07-09
Updated: 2017-02-17
Comment: All Cloudflare abuse reporting can be done via https://www.cloudflare.com/abuse
Ref: https://rdap.arin.net/registry/entity/CLOUD14
OrgTechHandle: ADMIN2521-ARIN
OrgTechName: Admin
OrgTechPhone: +1-650-319-8930
OrgTechEmail: rir@cloudflare.com
OrgTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
OrgAbuseHandle: ABUSE2916-ARIN
OrgAbuseName: Abuse
OrgAbusePhone: +1-650-319-8930
OrgAbuseEmail: abuse@cloudflare.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
OrgNOCHandle: NOC11962-ARIN
OrgNOCName: NOC
OrgNOCPhone: +1-650-319-8930
OrgNOCEmail: noc@cloudflare.com
OrgNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RNOCHandle: NOC11962-ARIN
RNOCName: NOC
RNOCPhone: +1-650-319-8930
RNOCEmail: noc@cloudflare.com
RNOCRef: https://rdap.arin.net/registry/entity/NOC11962-ARIN
RTechHandle: ADMIN2521-ARIN
RTechName: Admin
RTechPhone: +1-650-319-8930
RTechEmail: rir@cloudflare.com
RTechRef: https://rdap.arin.net/registry/entity/ADMIN2521-ARIN
RAbuseHandle: ABUSE2916-ARIN
RAbuseName: Abuse
RAbusePhone: +1-650-319-8930
RAbuseEmail: abuse@cloudflare.com
RAbuseRef: https://rdap.arin.net/registry/entity/ABUSE2916-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/whois_tou.html
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/whois_reporting/index.html
#
# Copyright 1997-2018, American Registry for Internet Numbers, Ltd.
#
Domain Name: dereferer.org
Registry Domain ID: 9d7fb3fb4623489e823ca2f2fcd2cac7-LROR
Registrar WHOIS Server: http://whois.rrpproxy.net
Registrar URL: http://www.key-systems.net
Updated Date: 2022-12-08T13:15:29Z
Creation Date: 2021-10-21T14:30:34Z
Registry Expiry Date: 2024-10-21T14:30:34Z
Registrar: Key-Systems GmbH
Registrar IANA ID: 269
Registrar Abuse Contact Email: abuse@key-systems.net
Registrar Abuse Contact Phone: +49.68949396850
Domain Status: ok https://icann.org/epp#ok
Registry Registrant ID: REDACTED FOR PRIVACY
Registrant Name: REDACTED FOR PRIVACY
Registrant Organization:
Registrant Street: REDACTED FOR PRIVACY
Registrant City: REDACTED FOR PRIVACY
Registrant State/Province:
Registrant Postal Code: REDACTED FOR PRIVACY
Registrant Country: FR
Registrant Phone: REDACTED FOR PRIVACY
Registrant Phone Ext: REDACTED FOR PRIVACY
Registrant Fax: REDACTED FOR PRIVACY
Registrant Fax Ext: REDACTED FOR PRIVACY
Registrant Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Admin ID: REDACTED FOR PRIVACY
Admin Name: REDACTED FOR PRIVACY
Admin Organization: REDACTED FOR PRIVACY
Admin Street: REDACTED FOR PRIVACY
Admin City: REDACTED FOR PRIVACY
Admin State/Province: REDACTED FOR PRIVACY
Admin Postal Code: REDACTED FOR PRIVACY
Admin Country: REDACTED FOR PRIVACY
Admin Phone: REDACTED FOR PRIVACY
Admin Phone Ext: REDACTED FOR PRIVACY
Admin Fax: REDACTED FOR PRIVACY
Admin Fax Ext: REDACTED FOR PRIVACY
Admin Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Registry Tech ID: REDACTED FOR PRIVACY
Tech Name: REDACTED FOR PRIVACY
Tech Organization: REDACTED FOR PRIVACY
Tech Street: REDACTED FOR PRIVACY
Tech City: REDACTED FOR PRIVACY
Tech State/Province: REDACTED FOR PRIVACY
Tech Postal Code: REDACTED FOR PRIVACY
Tech Country: REDACTED FOR PRIVACY
Tech Phone: REDACTED FOR PRIVACY
Tech Phone Ext: REDACTED FOR PRIVACY
Tech Fax: REDACTED FOR PRIVACY
Tech Fax Ext: REDACTED FOR PRIVACY
Tech Email: Please query the RDDS service of the Registrar of Record identified in this output for information on how to contact the Registrant, Admin, or Tech contact of the queried domain name.
Name Server: ns1.o2switch.net
Name Server: ns2.o2switch.net
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://www.icann.org/wicf/
>>> Last update of WHOIS database: 2024-09-09T11:58:15Z
| Host | A Record | TTL |
|---|---|---|
| dereferer.org | 195.234.228.150 | 300 |
| Host | MX Record | Priority | TTL |
|---|---|---|---|
| dereferer.org | qhmx1.colt1.inetserver.de | 10 | 300 |
| dereferer.org | qhmx2.colt1.inetserver.de | 10 | 300 |
| Host | NS Record | TTL |
|---|---|---|
| dereferer.org | ns1.domainkunden.de | 300 |
| dereferer.org | ns2.domainkunden.de | 300 |
| Host | TXT Record | TTL |
|---|
master.domainkunden.de
TTL: 300
Email address: hostmaster.domainkunden.de
Serial: 2016102401
Refresh: 28800
Retry: 7200
Expire: 604800
Minimum: 300
Last tested: 05/06/2018

| Total Resources | 4 |
| Number of Hosts | 1 |
| Static Resources | 2 |
| CSS Resources | 1 |
Last tested: 12/02/2019


| Total Resources | 4 |
| Number of Hosts | 1 |
| Static Resources | 2 |
| CSS Resources | 1 |