Link Check results for zlib.pub

No Security Risks Detected

This domain appears to be safe and secure

100%

Score

Disclaimer: This assessment is based on automated analysis of publicly available information. Results are for informational purposes only. For critical applications, consult security professionals.

Scan Information

Last checked:March 24, 2026 01:17:39

Target URL:https://zlib.pub/

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Page Information

Target URL

https://zlib.pub/

Page Title

Zlib.pub | Free Books, Articles and Documents

Site Favicon

Status

Active

Host Information

Domain

zlib.pub

Server

cloudflare

Country

United States

IP Address

172.67.189.124

ASN Information

13335

CLOUDFLARENET

Technologies

Bootstrap

UI frameworks

OWL Carousel

JavaScript libraries

jQuery

JavaScript libraries

Google Analytics

Analytics

cdnjs

CDN

Cloudflare Browser Insights

Analytics

+2 more technologies detected

SSL Certificate

HTTPS Enabled

Secure

Certificate Issuer

N/A

Valid From

2026-03-23 01:17:44

Valid Until

2027-03-24 01:17:44

Subject Name

zlib.pub

Performance Statistics

Total Requests

Domains

IP Addresses

6.22 MB

Transfer Size

Content Size6.67 MB

HTTP Headers

CF-RAY

9e11d68208d74818-LAX

Cache-Control

no-store, no-cache, must-revalidate, post-check=0, pre-check=0

Connection

keep-alive

Content-Encoding

zstd

Content-Type

text/html; charset=UTF-8

Date

Tue, 24 Mar 2026 01:17:45 GMT

Expires

Thu, 19 Nov 1981 08:52:00 GMT

Nel

{"report_to":"cf-nel","success_fraction":0.0,"max_age":604800}

Pragma

no-cache

Report-To

{"group":"cf-nel","max_age":604800,"endpoints":[{"url":"https://a.nel.cloudflare.com/report/v4?s=%2BjW1HYg8ehiS%2BCNemXTSIEjZ7dlo1N4t3TaL2%2Fuwm45KaC4smI2ixdyLKY5ed2nRAvzF3kAiNMGGv9Wy%2BMsfD2ZoU%2F32If8s"}]}

Server

cloudflare

Server-Timing

cfCacheStatus;desc="DYNAMIC" cfEdge;dur=36,cfOrigin;dur=1218

Transfer-Encoding

chunked

Vary

Accept-Encoding Accept-Encoding

X-Content-Type-Options

nosniff

X-Frame-Options

SAMEORIGIN

X-XSS-Protection

1; mode=block

alt-svc

h3=":443"; ma=86400

cf-cache-status

DYNAMIC

19 headers detected

Technology Stack Analysis

Bootstrap

UI frameworks

Bootstrap is a free and open-source CSS framework directed at responsive, mobile-first front-end web development. It contains CSS and JavaScript-based design templates for typography, forms, buttons, navigation, and other interface components.

OWL Carousel

JavaScript libraries

OWL Carousel is an enabled jQuery plugin that lets you create responsive carousel sliders.

jQuery

JavaScript libraries

jQuery is a JavaScript library which is a free, open-source software designed to simplify HTML DOM tree traversal and manipulation, as well as event handling, CSS animation, and Ajax.

Google Analytics

Analytics

Google Analytics is a free web analytics service that tracks and reports website traffic.

cdnjs

CDN

cdnjs is a free distributed JS library delivery service.

Cloudflare Browser Insights

AnalyticsRUM

Cloudflare Browser Insights is a tool that measures the performance of websites from the perspective of users.

Cloudflare

CDN

Cloudflare is a web-infrastructure and website-security company, providing content-delivery-network services, DDoS mitigation, Internet security, and distributed domain-name-server services.

HTTP/3

Miscellaneous

HTTP/3 is the third major version of the Hypertext Transfer Protocol used to exchange information on the World Wide Web.

Website Cookies 3

_ga

.zlib.pub

Value

GA1.1.1077722804.1774315067

Expires:4/28/2027

_ga_2J2DLDGDZN

.zlib.pub

Value

GS2.1.s1774315067$o1$g0$t1774315067$j60$l0$h0

Expires:4/28/2027

ci_session

zlib.pub

HttpOnly

Value

[ci_session redacted]

Expires:3/24/2026