z-lib.is Open in urlscan Pro
104.26.12.77 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://z-lib.is/
Submission: On December 10 via manual (December 10th 2023, 5:48:12 pm UTC) from ES — Scanned from IS

Summary HTTP 13 Redirects Behaviour Indicators

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 13 HTTP transactions. The main IP is 104.26.12.77, located in and belongs to CLOUDFLARENET, US. The main domain is z-lib.is. The Cisco Umbrella rank of the primary domain is 379965.
TLS certificate: Issued by E1 on October 27th 2023. Valid for: 3 months.

This is the only time z-lib.is was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 12	104.26.12.77 104.26.12.77	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	142.250.184.232 142.250.184.232	15169 (GOOGLE) (GOOGLE)
1	216.239.34.36 216.239.34.36	15169 (GOOGLE) (GOOGLE)
13	3

12 104.26.12.77 (None, ) 1 redirects

ASN13335 (CLOUDFLARENET, US)

z-lib.is	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.184.232 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s12-in-f8.1e100.net

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 216.239.34.36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
12	z-lib.is 1 redirects z-lib.is — Cisco Umbrella Rank: 379965	294 KB
1	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 2189	240 B
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 36	88 KB
13	3

	Domain	Requested by
12	z-lib.is	1 redirects z-lib.is
1	region1.google-analytics.com	www.googletagmanager.com
1	www.googletagmanager.com	z-lib.is
13	3

This site contains no links.

Subject Issuer	Validity	Valid
z-lib.is E1	`2023-10-27` - `2024-01-25`	3 months	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-11-20` - `2024-02-12`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://z-lib.is/
Frame ID: 6DC97E43A8F2565623D32F295120F418
Requests: 11 HTTP requests in this frame

Frame: https://z-lib.is/cdn-cgi/challenge-platform/h/b/scripts/jsd/56d3063b/main.js
Frame ID: 66DF9852CFD7A61403E45FF24123B4E0
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Z-Library Project - Electronic library. Download books free

Detected technologies

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

Page Statistics

13
Requests

92 %
HTTPS

0 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

382 kB
Transfer

1280 kB
Size

5
Cookies

0 Outgoing links

These are links going to different origins than the main page.

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 9

https://z-lib.is/cdn-cgi/challenge-platform/scripts/jsd/main.js HTTP 302
https://z-lib.is/cdn-cgi/challenge-platform/h/b/scripts/jsd/56d3063b/main.js

13 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request / Show response
z-lib.is/ 49 KB
13 KB 929ms
591ms Document
text/html 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://z-lib.is/
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: c8a411f00a40b472830068cd3b183fa63a166fa98c431ad01b16b56388c457ca

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36
accept-language: is-IS,is;q=0.9

Response headers

cache-control: no-cache, private max-age=2592000
cf-cache-status: DYNAMIC
cf-ray: 833751232d9a5cc1-KEF
content-encoding: br
content-type: text/html; charset=UTF-8
date: Sun, 10 Dec 2023 17:48:08 GMT
expires: Tue, 09 Jan 2024 17:48:07 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=AA%2Fxa%2F0ux3alg6JLPGuxL9yMJrI2GVppaaH2GlEXMIMgu3dw9qa%2BGAseZfYmqBmhLQUoOb5OMF%2FHrY0JqO%2FjC9AIT3nTHPC%2BOY0VeIeqeCCntSM7LRQBoMvZ"}],"group":"cf-nel","max_age":604800}
server: cloudflare
vary: Accept-Encoding,User-Agent
x-ratelimit-limit: 60
x-ratelimit-remaining: 59

GET
H2 200 js Show response
www.googletagmanager.com/gtag/ 261 KB
88 KB 415ms
124ms Script
application/javascript 142.250.184.232
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googletagmanager.com/gtag/js?id=G-MQL5REGQNN

Requested by

Host: z-lib.is
URL: https://z-lib.is/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

142.250.184.232 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s12-in-f8.1e100.net

Software

Google Tag Manager /

Resource Hash

b3bd922ae75446efe041f89ae44b462c58846420d939be467b3191c599cbaad3

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains
X-Xss-Protection	0

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://z-lib.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
server: Google Tag Manager
vary: Accept-Encoding
content-type: application/javascript; charset=UTF-8
access-control-allow-origin: *
cache-control: private, max-age=900
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
access-control-allow-headers: Cache-Control
content-length: 89783
x-xss-protection: 0
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires: Sun, 10 Dec 2023 17:48:08 GMT

GET
H2 200 global.css
z-lib.is/css/ 297 KB
55 KB 81ms
77ms Stylesheet
text/css 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://z-lib.is/css/global.css
Requested by: Host: z-lib.is
URL: https://z-lib.is/
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 86f6f6f709d46c3f4380397b2797b5831b7002af40a5c423e8dc383f26b74862

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://z-lib.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: br
cf-cache-status: HIT
cf-bgj: minify
last-modified: Fri, 31 Mar 2023 11:32:13 GMT
server: cloudflare
age: 201819
cf-polished: status=cannot_optimize
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding,User-Agent
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=v5sv7kQ6cxzQgmQhOlrz81wJ1ORLrTdXm2Coax0d%2BS%2B5kyGTN3pmJXA9CxNjANKxYw8gqn2xWY7DGSRdPOcLLdDkDDW1JLrjtfepaCecLjCK%2F4iS7bnovz%2BX"}],"group":"cf-nel","max_age":604800}
content-type: text/css
cache-control: max-age=604800
cf-ray: 83375126ff745cc1-KEF
expires: Wed, 13 Dec 2023 09:09:48 GMT

GET
H2 200 global.js Show response
z-lib.is/js/ 619 KB
179 KB 85ms
82ms Script
application/javascript 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://z-lib.is/js/global.js
Requested by: Host: z-lib.is
URL: https://z-lib.is/
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 16b2bc92cdee43d4381b2d18db1f42270dafc88c5a25620f1982ee54b0a3efea

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://z-lib.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: br
cf-cache-status: HIT
cf-bgj: minify
last-modified: Wed, 12 Apr 2023 08:54:48 GMT
server: cloudflare
age: 278299
cf-polished: origSize=633616
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
vary: Accept-Encoding,User-Agent
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=RFFwur9xbB6MnRa5bF0B%2FtjdRpt%2BVUAQA9tY01TCLCzNpvCSeMCSJv07OKzEVTfXJa98lZrDyJpTRHSwO%2F0bZrQTaG9d48O2Jp7GC69FIuMQAq7Gu%2B0w4PFC"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript
cache-control: max-age=604800
cf-ray: 83375126ff755cc1-KEF
expires: Fri, 08 Dec 2023 09:54:28 GMT

GET
H2 200 icon-magnifier.svg
z-lib.is/img/ 742 B
721 B 73ms
70ms Image
image/svg+xml 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://z-lib.is/img/icon-magnifier.svg
Requested by: Host: z-lib.is
URL: https://z-lib.is/
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: ed5958f4fc039e1191e61c998ee11d64e1f6a5cb6c00d2a9bcec106794a3b81e

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://z-lib.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Sun, 13 Nov 2022 23:32:44 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
age: 108338
vary: Accept-Encoding,User-Agent
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=RqP%2BcDC4cnkzl9wZN9DcYCEdmhbB5uenp8O3yh%2FF%2BIStpazcmbvpTmuW%2Fh5NT2FVdA%2F7BvLUn8vb6ow9EC%2FiSTpwTHn7bWBW27lDbVZ2KNy8Ik3IfOVjVbhu"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
cache-control: max-age=604800
cf-ray: 83375126ff765cc1-KEF
expires: Tue, 12 Dec 2023 13:40:59 GMT

GET
H2 200 icon-main-menu.svg
z-lib.is/img/ 272 B
436 B 74ms
71ms Image
image/svg+xml 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://z-lib.is/img/icon-main-menu.svg
Requested by: Host: z-lib.is
URL: https://z-lib.is/
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 4558bb057137d4f239f87684bc791ee98b39da5382f48c610a27c0da1c7f5684

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://z-lib.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Sun, 13 Nov 2022 23:33:02 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
age: 201819
vary: Accept-Encoding,User-Agent
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=apDaS5kgeiWlCMMBuBRqLNz2OGYaXd2rcOOvZO68BkmcOHVcIbGNLKeagKGNjnAPebKIhAjTLci3r2X9U56V3A%2FKeFxFWhJLB4VK%2BANmKjsJ%2FtoT%2F2dfifG9"}],"group":"cf-nel","max_age":604800}
content-type: image/svg+xml
cache-control: max-age=604800
cf-ray: 83375126ff775cc1-KEF
expires: Tue, 12 Dec 2023 09:29:44 GMT

GET
H2 200 logo.png
z-lib.is/img/ 8 KB
8 KB 133ms
132ms Image
image/webp 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://z-lib.is/img/logo.png
Requested by: Host: z-lib.is
URL: https://z-lib.is/
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: fc7b9886bbbe70975d9d443a02da6efd8cc268e87276df8cbdc0708c0120b60b

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://z-lib.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
cf-cache-status: HIT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
age: 108338
cf-polished: origFmt=png, origSize=15342
content-disposition: inline; filename="logo.webp"
content-length: 8206
cf-bgj: imgq:85,h2pri
last-modified: Sun, 13 Nov 2022 22:20:04 GMT
server: cloudflare
vary: Accept
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=8WAlalyB%2BcisnzqSjZh%2BMlXHKhJmhFO2B67fdxLzKuQdsB9BNLt%2BH%2FAwWEV%2BJTnKeVWiPHB%2Bjs6yJJ3TZJx3%2BIazAG5sZpJE%2B3z%2FEG2SmYZ9mldym%2FaRTs67"}],"group":"cf-nel","max_age":604800}
content-type: image/webp
cache-control: max-age=604800
accept-ranges: bytes
cf-ray: 833751276fb55cc1-KEF
expires: Fri, 15 Dec 2023 20:07:15 GMT

GET
H2 200 email-decode.min.js Show response
z-lib.is/cdn-cgi/scripts/5c5dd728/cloudflare-static/ 1 KB
1 KB 72ms
71ms Script
application/javascript 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://z-lib.is/cdn-cgi/scripts/5c5dd728/cloudflare-static/email-decode.min.js

Requested by

Host: z-lib.is
URL: https://z-lib.is/

Protocol

Security

TLS 1.2, ECDHE_ECDSA, AES_128_GCM

Server

104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2595496fe48df6fcf9b1bc57c29a744c121eb4dd11566466bc13d2e52e6bbcc8

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	DENY

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://z-lib.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: gzip
x-content-type-options: nosniff
last-modified: Fri, 01 Dec 2023 15:04:24 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
etag: W/"6569f5f8-4d7"
vary: Accept-Encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=2V8vm1MPBD3wj%2F%2Bg9SRj6ejexjMtOCFADI13%2FEfVSDP4GbR3xb9eLJ1SQFf626M%2F3l3clXph8DqIekGBeEv2v9IT6ota0ZcJJlMilvS3MySMFW%2BLsduwcUdq"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript
x-frame-options: DENY
cache-control: max-age=172800, public
cf-ray: 833751276fb75cc1-KEF
expires: Tue, 12 Dec 2023 17:48:08 GMT

GET
H2 200 Stolzl-Book.woff2
z-lib.is/resources/fonts/ 23 KB
23 KB 73ms
72ms Font
font/woff2 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://z-lib.is/resources/fonts/Stolzl-Book.woff2
Requested by: Host: z-lib.is
URL: https://z-lib.is/css/global.css
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 57aea9036fd63c824bf076bf02350617ddf12d4dee0b6b69ac1ec57657125b86

Request headers

Referer: https://z-lib.is/css/global.css
Origin: https://z-lib.is
accept-language: is-IS,is;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
cf-cache-status: HIT
last-modified: Sun, 13 Nov 2022 23:30:28 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
age: 266352
vary: Accept-Encoding,User-Agent
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=P70MFEeOBEpZ1OqMi1wDgCCz8WM31oifVu%2B6F5ksotskatD%2Fh9LDWvtrLkW5FCcX0PN4hJ8KHgBp%2FiY81%2BKStg1expKUVCjOdf9xV5QL63C%2Feeq60KK48tM7"}],"group":"cf-nel","max_age":604800}
content-type: font/woff2
cache-control: max-age=604800
cf-ray: 83375128b8a75cc1-KEF
expires: Tue, 12 Dec 2023 09:32:09 GMT

GET
H2 200 zlibicons.ttf
z-lib.is/resources/fonts/ 14 KB
9 KB 74ms
73ms Font
font/ttf 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://z-lib.is/resources/fonts/zlibicons.ttf?cn0bso
Requested by: Host: z-lib.is
URL: https://z-lib.is/css/global.css
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: 77cd085b932d0cfe5f82512f59fb43b28855a511d1417c9debce1b5c1cd4f509

Request headers

Referer: https://z-lib.is/css/global.css
Origin: https://z-lib.is
accept-language: is-IS,is;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: br
cf-cache-status: HIT
last-modified: Sun, 13 Nov 2022 23:30:44 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
age: 201818
vary: Accept-Encoding,User-Agent
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=SoV9plTosEf29uSFObhwvcLhWwNWG0uGcC5PWROsPxkleqWW3Cgbcnzzv%2BjJsZJOTLGPO4xQWejhdAGDuO1WH8jfBm0IUT1Qk3EBD7%2BVXXupfc7%2BycimmHum"}],"group":"cf-nel","max_age":604800}
content-type: font/ttf
cache-control: max-age=604800
cf-ray: 83375128b8a85cc1-KEF
expires: Thu, 14 Dec 2023 09:47:24 GMT

GET
H2

200

main.js Show response
z-lib.is/cdn-cgi/challenge-platform/h/b/scripts/jsd/56d3063b/ Frame 66DF
Redirect Chain

https://z-lib.is/cdn-cgi/challenge-platform/scripts/jsd/main.js
https://z-lib.is/cdn-cgi/challenge-platform/h/b/scripts/jsd/56d3063b/main.js

7 KB
4 KB

69ms
69ms

Script
application/javascript

104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://z-lib.is/cdn-cgi/challenge-platform/h/b/scripts/jsd/56d3063b/main.js

Requested by

Host: z-lib.is
URL: https://z-lib.is/

Protocol

Server

104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ec94ec53a1b4991adc987b9b5c456501bbff450f48d0435ed05c0a8854f24179

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

accept-language: is-IS,is;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: br
x-content-type-options: nosniff
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: accept-encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=STHI%2FqUQY2WDW10RuHozgu6HTwohC8o%2F0tstllVTBVoys4BSKea3Ww%2FQcDT4IC9jiZvRe6kql5%2FW9jdToAPMLn%2F2R6adu6BeYX1G4KzYF4y9pL6B3%2Fm06WRO"}],"group":"cf-nel","max_age":604800}
content-type: application/javascript; charset=UTF-8
cache-control: max-age=14400, public
cf-ray: 83375129691c5cc1-KEF

Redirect headers

date: Sun, 10 Dec 2023 17:48:08 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
vary: accept-encoding
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=zQBfFtUimSiz%2Byl3NdRU6AEJz7%2BDnSTK2XuHp3keJHgSb6k5Y8AXGRStlEBv%2BVQWOSbAHYXf%2Fjit7rTYJZBo6WVEWjrLoix3%2F2%2FO%2BDoyMf5gR6jWUMBO7GL5"}],"group":"cf-nel","max_age":604800}
location: /cdn-cgi/challenge-platform/h/b/scripts/jsd/56d3063b/main.js
access-control-allow-origin: *
cache-control: max-age=300, public
cf-ray: 83375128f8d45cc1-KEF

POST
H2 200 833751232d9a5cc1 Show response
z-lib.is/cdn-cgi/challenge-platform/h/b/jsd/r/ Frame 66DF 0
456 B 141ms
141ms XHR
text/plain 104.26.12.77
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL: https://z-lib.is/cdn-cgi/challenge-platform/h/b/jsd/r/833751232d9a5cc1
Requested by: Host: z-lib.is
URL: https://z-lib.is/cdn-cgi/challenge-platform/scripts/jsd/main.js
Protocol: H2
Security: TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server: 104.26.12.77 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software: cloudflare /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
accept-language: is-IS,is;q=0.9
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36
Content-Type: application/json

Response headers

date: Sun, 10 Dec 2023 17:48:08 GMT
content-encoding: br
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server: cloudflare
cf-ray: 8337512aa99d5cc1-KEF
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=DXDhJVLoYRvY3hzpDF%2FwujdFLZcaGfctSUvLqub5lnezpoKyRB68EPfnK%2BG7nvA4jQrw7RzPlUNmXw33Hog%2BxNlVSuEL%2FNoYl9twcemF9ZdciClOFk4vCNg5"}],"group":"cf-nel","max_age":604800}
content-type: text/plain; charset=UTF-8

POST
H2 204 collect
region1.google-analytics.com/g/ 0
240 B 429ms
102ms Ping
text/plain 216.239.34.36
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-MQL5REGQNN&gtm=45je3bt0v896421635&_p=1702230488165&gcd=11l1l1l1l1&dma_cps=sypham&dma=1&cid=1777674897.1702230489&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&_s=1&sid=1702230488&sct=1&seg=0&dl=https%3A%2F%2Fz-lib.is%2F&dt=Z-Library%20Project%20-%20Electronic%20library.%20Download%20books%20free&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=1651
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-MQL5REGQNN
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 216.239.34.36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language: is-IS,is;q=0.9
Referer: https://z-lib.is/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.71 Safari/537.36

Response headers

pragma: no-cache
date: Sun, 10 Dec 2023 17:48:09 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://z-lib.is
cache-control: no-cache, no-store, must-revalidate
access-control-allow-credentials: true
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
expires: Fri, 01 Jan 1990 00:00:00 GMT

Verdicts & Comments Add Verdict or Comment

76 JavaScript Global Variables

These are the non-standard "global" variables defined on the window object. These can be helpful in identifying possible client-side frameworks and code.

5 Cookies

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

Domain/Path	Expires	Name / Value
z-lib.is/	1970-01-20 16:50:37	Name: XSRF-TOKEN Value: eyJpdiI6ImduZGRZRHNCV1AremJSOGZ0T1prd0E9PSIsInZhbHVlIjoiODBKTFBjd0hxNW9HNVAwM3RVYTlpZkhwZU1nL01FSkhUbWpBQzdVMHZDL2FhQmhWWWdmM3NuL1NtZzZBbGJmR3hNcVUxUmJZZFRTM1FsazJFa2NZcVZEcnNjNU0veUh2UFVnTHNoS0xReVRYMktkdUtIbEZXNjNjbDNPbmJGSkEiLCJtYWMiOiJlMTk3OWMwNmVlNWJkZjEwMzc5NDlhNDljNGI2MTM5MWVjNjllN2NmNjVhMDgwYzVmZTM2NGNjMjI3NjgwYjFiIiwidGFnIjoiIn0%3D
z-lib.is/	1970-01-20 16:50:37	Name: z_lib_session Value: eyJpdiI6InFzM1FrWm95K3dTbVhDNGVJZ2hFc2c9PSIsInZhbHVlIjoiK1JrNUlOZXAvMFhVNjM4eURYMmRMbEJ5dlVKdXVMcmlLcWNSL2xpcHJJSERETjJNZFkzNlE5N3JtZWM3NnpLeG5VTFkwVzNNU0srVTA0bkR2R25nbTNwckcxY3JocEtEM2VkSFZRaS9SczNVbkdTR0RhK1czWnhweHpMdElvcXgiLCJtYWMiOiJiZjcyNWNmMDliNzU4ZjA4NmE0N2VlZGRjMTQ5MWUzMzk0MWZkODEyOGIyZTU5ODVjMDBkMmU3MDM3OWZhNjUzIiwidGFnIjoiIn0%3D
.z-lib.is/	1970-01-21 02:26:30	Name: _ga Value: GA1.1.1777674897.1702230489
.z-lib.is/	1970-01-21 02:26:30	Name: _ga_MQL5REGQNN Value: GS1.1.1702230488.1.0.1702230488.0.0.0
.z-lib.is/	1970-01-21 01:36:06	Name: cf_clearance Value: c4M_FIJ.O34TsNEaclobFb62XeBxoOHNRswrzcEyDqI-1702230488-0-1-ad02f5b7.8d101af5.fa03aa57-0.2.1702230488

Indicators

This is a term in the security industry to describe indicators such as IPs, Domains, Hashes, etc. This does not imply that any of these indicate malicious activity.

region1.google-analytics.com
www.googletagmanager.com
z-lib.is
104.26.12.77
142.250.184.232
216.239.34.36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z-lib.is Open in urlscan Pro 104.26.12.77 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

13 Requests

92 %HTTPS

0 %IPv6

3 Domains

3 Subdomains

3 IPs

2 Countries

382 kBTransfer

1280 kBSize

5 Cookies

0 Outgoing links

Redirected requests

13 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

76 JavaScript Global Variables

5 Cookies

Indicators

z-lib.is Open in urlscan Pro
104.26.12.77 Public Scan

Screenshot
Live screenshot

Full Image

13
Requests

92 %
HTTPS

0 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

382 kB
Transfer

1280 kB
Size

5
Cookies

13 HTTP transactions
0 data transactions