Zlib.by Reviews | Scam, Legit or Safe Check

Table of Contents

Danger Zone

Risky Territory

Caution Advised

Trusted but Verify

Safe & Secure

Zlib.by → Safety Check

First checked 2 hours ago

Verified Safe

Website content analyzed

Method: automated checks.

Reputation footprint:

Moderate traffic ranking (#114,104)

Captured Image: Desktop View as for 2025-11-18 22:13:41

How we scored zlib.by

On-page:

Books, Web Application, Cloudflare Browser Insights, AI-generated Text, Young Domain

SSL Certificate:

Issued by WE1 on October 26, 2025. Valid for: 3 months (QUIC)

Positive signals

Multilanguage
High Trust Score

90 /100

Trust Score

6 months

Domain Age

#114,104

Global Rank

Location

Site is not warned

Last checked November 18, 2025 at 8:13 PM by Gridinsoft Trust Model v2.2.9

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This domain was registered 5 months ago through the company Open Contact, Ltd and owner is unknown. Complaint contact not found.

About zlib.by

We scanned zlib.by and found it to be legitimate. Our analysis shows a high trust score of 90/100, indicating this website appears to be very safe to use.

Why is it rated 90/100?

Our security assessment reviewed multiple factors including domain age (6 months old - recently registered), registrar information (Open Contact, Ltd), website popularity (ranked #114,104 globally), hosting location (US), website content and technology. Based on all the information gathered, we believe this website is legitimate.

Books

Web Application

This website is configured as a web application with mobile app-like functionality. Users can install this site directly to their device's home screen for quick access and an app-like experience.

Cloudflare Browser Insights

AI-generated Text

Content analysis suggests the website utilizes AI-generated text for primary content creation. While AI-generated content is not inherently problematic, it may indicate rapid website development without thorough editorial review. Based on security research, websites with extensive AI-generated content may correlate with reduced trustworthiness due to minimal human oversight in content creation.

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.

Young Domain

Domain registration occurred recently, establishing zlib.by as a newly created web property. New domains typically lack established reputation metrics, user reviews, or historical performance data, necessitating additional verification before engagement.

High Trust Score

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Verified Safe

90 / 100

November 18, 2025 at 8:13 PM

Domain Information

Created June 5, 2025 at 9:00 PM

Updated June 30, 2025 at 9:00 PM

Domain Age

6 months

Recently Registered

Registrar Open Contact, Ltd

Top Level Domain

.by

Domain Extension

Nameservers jobs.ns.cloudflare.com
frida.ns.cloudflare.com

Technical Details

IP Address 104.21.82.140

Hosting Provider

AS13335 Cloudflare, Inc.

San Francisco, US

Global Rank

#114,104

Available languages

DNS Records 104.21.82.140 A
172.67.158.87 A
2606:4700:3036::6815:528c AAAA
2606:4700:3032::ac43:9e57 AAAA
frida.ns.cloudflare.com SOA

Content Analysis

Original website content:

Z-Library – the world’s largest e-book library. Your gateway to knowledge and culture.

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 a...

Mentioned hosts (41):

litera-library.com www.change.org tw.zlib.by pl.zlib.by th.zlib.by te.zlib.by pt.zlib.by litera-reader.com ps.zlib.by vi.zlib.by +31 more

Security Analysis

Detection Signatures:

These signatures are used to generate the security fingerprint below.

Books Web Application Cloudflare Browser Insights AI-generated Text Multilanguage Young Domain High Trust Score

Security Fingerprint:

Unique identifier based on site analysis

speaker-finch-chicken-six

How popular is this website?

Popularity

114 104

-9 077

Zlib.by is outside the top 100,000, indicating a smaller audience. While a lower rank doesn't necessarily mean it's unsafe, such sites may receive less scrutiny from security vendors. You need to be aware of potential risks and exercise caution when sharing personal data.

Get free access to monitor suspicious domains through our API.

Warning Summary

This section provides a detailed breakdown of security warnings from multiple trusted sources.

We gather verdicts from a range of security providers to assess the safety of the site. If any of these sources flag the site as potentially harmful, it will be marked with a warning. Each entry includes the source and their findings, allowing you to see the different assessments. This transparency ensures you have all the information needed to evaluate the site's risk.

If no warnings are issued, the site is considered safe based on the analysis from all checked sources. For more details, please review the individual findings below.

BitDefender

Clean

CRDF

Clean

Google Safebrowsing

Clean

Phishing Database

Clean

Netcraft

Clean

Criminal IP

Clean

OpenPhish

Clean

ESET

Clean

CyRadar

Clean

Sophos

Clean

Zlib.by blocked? Check the safety report created on November 18, 2025

Are You the Owner?

If you own Zlib.by, we'd love to hear from you. If you'd like to challenge the trust score assigned, we're happy to take a closer look. You can write to us legal(at)gridinsoft.com. However, please be prepared to provide proof of your business's legitimacy. Introduce yourself with your real name. Please note, we never charge website owners for reviews or reconsideration requests. For more information, please review our Disclaimer.

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Your score for zlib.by

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