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Z-library.sk Reputation Review

October 20, 2026 at 1:50 PM
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Checked by Website Reputation Checker
Table of Contents
Danger Zone
Risky Territory
Caution Advised
Trusted but Verify
Safe & Secure

Z-library → Safety Check

First checked May 28, 2025 at 8:36 PM
Website content and technical signals analyzed
Method: automated checks.
Every website owner can claim their profile for free and engage with reviewers.
Trusted but Verify Current checks include security-provider warnings. Review the detected warnings and supporting trust evidence before relying on the site.
Trust signal radar Normalized trust signals for z-library.sk Domain Maturity: 1021 days Domain Maturity Warning Cleanliness: 2 detections Warning Cleanliness Safety Level: 0 negative tags, 1 warning signal Safety Level Positive Signals: 2 positive signals Positive Signals Popularity: Tranco rank 13,690 Popularity Trust Zone: .sk Trust Zone Operational Signals: 1 detected services Operational Signals Location Credibility: Hosting country PT Location Credibility
Figure 1. Trust signal radar for z-library.sk. Larger shaded area indicates stronger trust signals.

How we scored z-library.sk

On-page mentions:
Books
Tech signals:
Web Application
Positive signals:
  • a domain age of 2.8 years
  • presence in public traffic rankings
  • popular site
  • an active SSL certificate (3 months)
  • multi-language support
Negative signals:
  • security-provider warnings
79 /100
Trust Score
2.8 years
Domain Age
PT
Location
2
External provider warnings
Last checked October 20, 2026 at 1:50 PM by Gridinsoft Trust Model v2.5.8
This domain was registered January 7, 2024 at 10:00 PM through the company IMLI-0001 and ownership information is not publicly available. Complaint contact not found.

About z-library.sk

We reviewed z-library.sk and found mostly positive signals. Current checks lean toward a legitimate, lower-risk profile, although a few caution points still keep it short of a fully verified standing. The current trust score is 79/100. Key signals include security-provider warnings, a domain age of 2.8 years, and presence in public traffic rankings. Verify key details before sharing personal information or relying on the site for important actions.

FAQ

Is z-library.sk safe?

Based on current analysis, z-library.sk appears to be generally safe. Signals such as security-provider warnings and a domain age of 2.8 years support this assessment. Basic verification is still reasonable before relying on the site.

Why does z-library.sk look trustworthy?

Key factors include registrar information (IMLI-0001) and hosting in PT. The trust score blends security detections, domain and infrastructure signals, and on-page behavior patterns. Taken together, these factors support a mostly positive trust assessment, although routine verification is still reasonable.

Z-library Digital Footprints

A structured view of the site's detected themes, page signals, and related online footprint elements.

Deals
Books
Bootstrap Framework

This site uses Bootstrap, a widely-adopted open-source framework for responsive web development. Bootstrap enables efficient creation of mobile-friendly interfaces through standardized components and styling.

Multilanguage

The website provides multi-language support, demonstrating international accessibility and commitment to diverse user populations. Multi-language implementation typically indicates professional development standards and global operational scope, representing a positive trust indicator.

Web Application

z-library.sk is configured as an installable web application (PWA-style behavior) with app-like interaction patterns.

AI-generated Text

This site contains text patterns consistent with machine-generated or AI-assisted content production.

Popular Site

This site shows elevated traffic signals relative to similar domains; this is generally positive but does not by itself prove legitimacy.

Color Guide
  • Requires special attention Marks high-risk findings that should be reviewed first.
  • Exercise caution Highlights areas involving user data, payments, or permissions.
  • Positive indicators Shows trust signals that support the site's reliability.
  • Neutral General context that does not increase or reduce risk on its own.

External provider warnings: 2/26

This section shows what independent external security sources say about this site.

A warning appears when one or more sources report malware, phishing, abuse, or other safety concerns. Each row shows the source and its verdict.

If no source reports a warning, the site is shown as clear in this section.

Chong Lua Dao
Malicious
alphaMountain.ai
Not recommended

External provider results for Z-library.sk, last checked October 20, 2026. — VirusTotal

Domain Information

Created January 7, 2024 at 10:00 PM Updated: November 8, 2025 at 10:00 PM
Domain Age 2.8 years
Registrar IMLI-0001
Domain Status Client Transfer Prohibited
Top Level Domain .sk Country Code TLD

Technical Details

HTTP status 307
IP Address 216.146.31.1
Hostname diamwall.com
Hosting Provider DIAMWALL, LDA Lisbon, Lisbon, PT · Hosting Provider · Anycast
Network AS207731 - DIAMWALL, LDA Hosting
SSL Certificate YE2 TLSv1.3 · Valid for: 3 months · from October 15, 2026 at 11:18 AM · to January 13, 2027 at 11:18 AM
Name Servers chip.diamwall.com
runah.diamwall.com

Content from the analyzed website

Quoted for security analysis. These statements belong to the source website and are not endorsed by Gridinsoft.

Original page title Z-Library – the world’s largest e-book library. Your gateway to knowledge and culture.
Original description Z-Library is an online library dedicated to enhancing global education through easy access to books. Recognizing books as a valuable source of knowledge throughout history, we aim to provide free literature access to ...
Available languages
Mentioned hosts (41)
library-access.sk de.z-library.sk ka.z-library.sk vi.z-library.sk ur.z-library.sk x.com es.z-library.sk ar.z-library.sk tw.z-library.sk ms.z-library.sk z-library.im el.z-library.sk z-library.sk ps.z-library.sk bn.z-library.sk and 26 more

Security Analysis

Detection Signatures These signatures are used to generate the security fingerprint below.
Deals Books Bootstrap Framework Web Application
Verified Services This domain has been verified by the following legitimate services and organizations, confirming authentic ownership and proper email security configuration.
Google Verification Domain ownership verified by Google.
Security Fingerprint Unique identifier based on site analysis
burger-florida-four-finch

Are You the Owner?

If you own Z-library.sk and want to challenge the trust score, please submit a review request via portal.gridinsoft.com. There you can claim your profile and add verified company/contact details. If you cannot access the portal, email legal(at)gridinsoft.com with proof of legitimacy and contact details. We never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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Your score for z-library.sk

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79
points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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