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Z-library.sk Reputation Check

November 6, 2026 at 4:16 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 Key details in this review: unverified social-link and generic page wording. Review the evidence before relying on the site.
Trust signal radar Normalized trust signals for z-library.sk Domain Maturity: 1033 days Domain Maturity Warning Cleanliness: 1 detections Warning Cleanliness Safety Level: 1 negative tag, 1 warning signal Safety Level Positive Signals: 2 positive signals Positive Signals Popularity: Tranco rank 16,294 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
  • unclear social-profile authenticity
Context signals:
  • visible website content
64 /100
Trust Score
2.8 years
Domain Age
PT
Location
1
External provider warnings
Last checked November 6, 2026 at 4:16 PM by Gridinsoft Trust Model v2.5.9
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 a mix of positive and cautionary signals. The site does not currently look like a confirmed scam, but the evidence is not strong enough to treat it as fully established either. The current trust score is 64/100. Key signals include fake social links, generic page wording, and public traffic visibility. Verify key details and recent independent feedback before relying on this site for important actions.

FAQ

Is z-library.sk safe?

Current analysis does not clearly confirm that z-library.sk is safe. Important context includes fake social links and generic page wording. Independent verification is still recommended before relying on it.

Why does z-library.sk have mixed reputation signals?

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. The overall assessment is moderated by fake social links and generic page wording, which keeps the report in a more cautious posture despite the cleaner technical checks.

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.

Fake Social Media Links - Risk

z-library.sk: Automated analysis found social media icons or links that did not lead to recognizable public profiles. This can result from outdated, incomplete, or template-based content. Check the links directly before relying on them to confirm the site's public presence.

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: 1/25

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.

alphaMountain.ai
Not recommended

External provider results for Z-library.sk, last checked November 6, 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
Hosting Provider AS207731 DIAMWALL, LDA PT
Network AS207731 - DIAMWALL, LDA
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)
el.z-library.sk ka.z-library.sk sr.z-library.sk uk.z-library.sk ar.z-library.sk ms.z-library.sk hy.z-library.sk fr.z-library.sk ru.z-library.sk lib-talk.io id.z-library.sk es.z-library.sk zh.z-library.sk vi.z-library.sk de.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 Fake Social Media Links - Risk
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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points /100
The score is based on a 1-100 scale, with 100 being the most reputable.
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