Analysis for

ceur-ws.org

Flare Score

Safe

FlareAI™ Summary

CEUR-WS.org offers free, open-access publishing of computer science and information systems workshop proceedings. The site demonstrates strong security with a valid SSL certificate, a 24-year domain age, and a clean blacklist status, including Google Safe Browsing. Hosted in Germany and built with WordPress, the platform processes payments. With a FlareScore of 81/100, indicating a safe risk level, users can generally trust this resource for scientific papers.

+8%

than category average

Germany

Server Country

24 years

Domain Age

Score Breakdown

How we calculated the Flare Score based on positive and negative signals.

Positive Signals

Valid SSL certificate from Let's Encrypt

Established domain (24+ years old)

Registered with reputable registrar (Network Solutions, LLC)

Not found on any blacklist (1 sources checked)

Good website performance

Contact information available

Built with WordPress (established platform)

Negative Signals

WHOIS information hidden (privacy protection enabled)

Weak or missing email security configuration

Missing important security headers

Pro Tip: A valid SSL certificate is a basic requirement for any trustworthy site, but it doesn't guarantee the site is not a scam.

SSL & Security

SSL certificate and security headers configuration

Security Score

40/100

✓ Valid SSL (40) ✗ HSTS (20) ✗ CSP (20) ✗ X-Frame (20)

SSL Certificate

Issuer

Let's Encrypt

Valid From

Oct 26, 2025

Valid Until

Jan 24, 2026

4 days remaining

Domain & WHOIS Information

Domain Age

24 years 5 months

Registered Aug 16, 2001

Very High Trust

Aug 2001 Expires Aug 2029

Established domain (5+ years) - High trust indicator

Registrar

Network Solutions

Registration Date

Aug 16, 2001 (24 years ago)

Last Updated

Jun 26, 2024

Expiration Date

Aug 16, 2029 (1303 days remaining)

Server Location

Germany

Abuse Contact

N/A

Domain Name: ceur-ws.org
Registry Domain ID: REDACTED
Registrar WHOIS Server: whois.networksolutions.com
Registrar URL: http://www.networksolutions.com
Updated Date: 2024-06-26T06:48:47Z
Creation Date: 2001-08-16T10:55:32Z
Registry Expiry Date: 2029-08-16T10:55:27Z
Registrar: Network Solutions, LLC
Registrar IANA ID: 2
Registrar Abuse Contact Email: [email protected]
Registrar Abuse Contact Phone: +1.9046806694
Domain Status: clientTransferProhibited https://icann.org/epp#clientTransferProhibited
Name Server: ns55.worldnic.com
Name Server: ns56.worldnic.com
DNSSEC: unsigned
URL of the ICANN Whois Inaccuracy Complaint Form: https://icann.org/wicf/
>>> Last update of WHOIS database: 2025-12-21T22:37:03Z <<<

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 Configuration

Domain Name System records and email security configuration

Email Security

SPF

DKIM

DMARC

None

TXT

HTTP Headers

Key server response headers for security analysis.

Web Server

                                            nginx/1.18.0 (Ubuntu...
                                        

{
    "Server": "nginx\/1.18.0 (Ubuntu)",
    "Date": "Sun, 21 Dec 2025 22:37:03 GMT",
    "Content-Type": "text\/html; charset=utf-8",
    "Last-Modified": "Sun, 21 Dec 2025 20:47:48 GMT",
    "Transfer-Encoding": "chunked",
    "Connection": "keep-alive",
    "ETag": "W\/\"69485cf4-5ea907\"",
    "Content-Encoding": "gzip"
}

IP Geolocation

Server location and network information

Germany

Aachen

IP Address

137.226.34.231

ISP / Hosting

RWTH Aachen University

Coordinates

50.7688, 6.0758

Country Code

View on Google Maps

Performance Metrics

Website loading speed and performance analysis

Average

Load Time

0.4s

Excellent

Page Size

5.92MB

Large

Requests

Minimal

Overall

80/100

Performance score

Good performance, but there's room for optimization to improve loading speed.

Blacklist Check

Checking if this domain is listed on major security blacklists.

Google Safe Browsing

Safe

Discovered Subdomains

Publicly accessible subdomains associated with this domain.

www.ceur-ws.org

mail.ceur-ws.org

ftp.ceur-ws.org

smtp.ceur-ws.org

pop.ceur-ws.org

imap.ceur-ws.org

webmail.ceur-ws.org

admin.ceur-ws.org

blog.ceur-ws.org

forum.ceur-ws.org

+ 21 more subdomains

Privacy & Trackers

0 Trackers Found

Website Screenshot

In-Depth Analysis

Overview

CEUR-WS.org hosts free, open-access workshop proceedings in computer science and information systems. It serves as a repository for scientific papers, primarily from workshops.

Security Assessment

The website possesses a valid SSL certificate issued by Let's Encrypt, ensuring encrypted communication. The domain is relatively old (24+ years), indicating established presence. Importantly, Google Safe Browsing reports a clean status, a strong positive signal. The site is hosted in Germany by RWTH Aachen University, a reputable institution. The use of WordPress, while common, requires vigilant security maintenance.

Trust Level

The FlareScore of 81/100 suggests a moderate to high level of safety. The clean Google Safe Browsing status and valid SSL contribute significantly to this positive assessment. However, the use of WordPress means users should still be aware.

Recommendations

While generally safe, users should exercise standard precautions. Verify the authenticity of downloaded papers. Be wary of any unexpected requests for personal information, even though the site doesn't require login. Always keep your system updated with the latest security patches. While the site appears legitimate, remember to critically evaluate the content of the papers themselves.

User Reviews and Complaints

Share your experience with this site or ask questions. Your comments help the community.

Sign in to Share Your Experience

Join our community to leave reviews and help others make informed decisions.

No reviews yet.

Is This Your Website?

Claim your profile to respond to reviews and build trust with your audience.