www.pdfdrive.com Open in urlscan Pro
188.114.96.3 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Submission: On October 28 via manual (October 28th 2024, 2:44:36 pm UTC) from US — Scanned from NL

Summary HTTP 52 Redirects Links 4 Behaviour Indicators

Summary

This website contacted 12 IPs in 5 countries across 9 domains to perform 52 HTTP transactions. The main IP is 188.114.96.3, located in Amsterdam, Netherlands and belongs to CLOUDFLARENET, US. The main domain is www.pdfdrive.com. The Cisco Umbrella rank of the primary domain is 430021.
TLS certificate: Issued by WE1 on September 25th 2024. Valid for: 3 months.

This is the only time www.pdfdrive.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
23	188.114.96.3 188.114.96.3	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	104.18.11.207 104.18.11.207	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	216.58.206.74 216.58.206.74	15169 (GOOGLE) (GOOGLE)
3	104.17.24.14 104.17.24.14	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	142.250.185.170 142.250.185.170	15169 (GOOGLE) (GOOGLE)
1	172.217.16.200 172.217.16.200	15169 (GOOGLE) (GOOGLE)
1 12	135.181.222.254 135.181.222.254	24940 (HETZNER-AS) (HETZNER-AS)
3	151.101.65.44 151.101.65.44	54113 (FASTLY) (FASTLY)
4	142.250.186.99 142.250.186.99	15169 (GOOGLE) (GOOGLE)
1	216.239.32.36 216.239.32.36	15169 (GOOGLE) (GOOGLE)
1	178.250.1.11 178.250.1.11	44788 (ASN-CRITE...) (ASN-CRITEO-EUROPE)
1	151.101.193.44 151.101.193.44	54113 (FASTLY) (FASTLY)
52	12

23 188.114.96.3 (Amsterdam, Netherlands)

ASN13335 (CLOUDFLARENET, US)

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

2 104.18.11.207 (None, )

ASN13335 (CLOUDFLARENET, US)

stackpath.bootstrapcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 216.58.206.74 (United States)

ASN15169 (GOOGLE, US)
PTR: mil07s08-in-f10.1e100.net

fonts.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 104.17.24.14 (None, )

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.185.170 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s51-in-f10.1e100.net

ajax.googleapis.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.217.16.200 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s65-in-f8.1e100.net

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

12 135.181.222.254 (Helsinki, Finland) 1 redirects

ASN24940 (HETZNER-AS, DE)
PTR: static.254.222.181.135.clients.your-server.de

cdn.pdfdrive.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 151.101.65.44 (San Francisco, United States)

ASN54113 (FASTLY, US)

cdn.taboola.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

4 142.250.186.99 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s06-in-f3.1e100.net

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 216.239.32.36 (United States)

ASN15169 (GOOGLE, US)

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

1 178.250.1.11 (France)

ASN44788 (ASN-CRITEO-EUROPE, FR)

gum.criteo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 151.101.193.44 (San Francisco, United States)

ASN54113 (FASTLY, US)

cdn.taboola.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
35	pdfdrive.com 1 redirects www.pdfdrive.com — Cisco Umbrella Rank: 430021 cdn.pdfdrive.com — Cisco Umbrella Rank: 667333	203 KB
4	gstatic.com fonts.gstatic.com	60 KB
4	taboola.com cdn.taboola.com — Cisco Umbrella Rank: 862	227 KB
3	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 220	163 KB
2	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 30 ajax.googleapis.com — Cisco Umbrella Rank: 412	31 KB
2	bootstrapcdn.com stackpath.bootstrapcdn.com — Cisco Umbrella Rank: 3270	47 KB
1	criteo.com gum.criteo.com — Cisco Umbrella Rank: 461	704 B
1	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 3643
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	99 KB
52	9

	Domain	Requested by
23	www.pdfdrive.com	www.pdfdrive.com ajax.googleapis.com
12	cdn.pdfdrive.com	1 redirects www.pdfdrive.com
4	fonts.gstatic.com	fonts.googleapis.com
4	cdn.taboola.com	www.pdfdrive.com cdn.taboola.com
3	cdnjs.cloudflare.com	www.pdfdrive.com cdnjs.cloudflare.com
2	stackpath.bootstrapcdn.com	www.pdfdrive.com
1	gum.criteo.com	cdn.taboola.com
1	region1.google-analytics.com	www.googletagmanager.com
1	www.googletagmanager.com	www.pdfdrive.com
1	ajax.googleapis.com	www.pdfdrive.com
1	fonts.googleapis.com	www.pdfdrive.com
52	11

This site contains links to these domains. Also see Links.

Domain
es.pdfdrive.com
ru.pdfdrive.com
tr.pdfdrive.com
www.amazon.com

Subject Issuer	Validity	Valid
pdfdrive.com WE1	`2024-09-25` - `2024-12-24`	3 months	crt.sh
bootstrapcdn.com WE1	`2024-09-20` - `2024-12-19`	3 months	crt.sh
upload.video.google.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
cdnjs.cloudflare.com WE1	`2024-09-28` - `2024-12-27`	3 months	crt.sh
*.google-analytics.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
cdn.pdfdrive.com R10	`2024-09-19` - `2024-12-18`	3 months	crt.sh
*.taboola.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-07-30` - `2024-12-31`	5 months	crt.sh
*.gstatic.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
*.criteo.com DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-09-24` - `2024-12-25`	3 months	crt.sh

This page contains 2 frames:

Primary Page: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Frame ID: 145CB9A0EEF8A8075C416CFEFC4CD5E1
Requests: 51 HTTP requests in this frame

Frame: https://cdn.taboola.com/libtrc/static/topics/taboola-browsing-topics.html
Frame ID: 3591DC33DE38F1C7CBFD3A826F012A42
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

TCP/IP Illustrated. vol. 2: The Implementation - PDF Drive

Detected technologies

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.css
bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]*?(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

/([\d.]+)/jquery(?:\.min)?\.js
jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Page Statistics

52
Requests

98 %
HTTPS

0 %
IPv6

9
Domains

11
Subdomains

12
IPs

5
Countries

832 kB
Transfer

2216 kB
Size

5
Cookies

4 Outgoing links

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

URL: https://es.pdfdrive.com/home/setLocal?url=tcpip-illustrated-vol-2-the-implementation-e183865634.html
Title: Español

Search URL Search Domain Scan URL

URL: https://ru.pdfdrive.com/home/setLocal?url=tcpip-illustrated-vol-2-the-implementation-e183865634.html
Title: Русский

Search URL Search Domain Scan URL

URL: https://tr.pdfdrive.com/home/setLocal?url=tcpip-illustrated-vol-2-the-implementation-e183865634.html
Title: Türkçe

Search URL Search Domain Scan URL

URL: https://www.amazon.com/hz/mycd/myx#/home/settings/payment
Title: Preferences tab

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 18

https://cdn.pdfdrive.com/assets/thumbs/926/92643cff95caace4f8a319969187d97a-s.jpg HTTP 302
https://cdn.pdfdrive.com/assets/img/nocover.jpg

52 HTTP transactions
0 data transactions

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

GET
H3 200 Primary Request tcpip-illustrated-vol-2-the-implementation-e183865634.html Show response
www.pdfdrive.com/ 52 KB
13 KB 241ms
207ms Document
text/html 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

bcfa4f03d0867e3c8eb8d9dabf603ef9c62c446a8e36690313afa973d999fbd8

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000
X-Frame-Options	sameorigin

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

alt-svc: h3=":443"; ma=86400
cache-control: max-age=86400 max-age=0, no-cache, s-maxage=10
cf-cache-status: DYNAMIC
cf-ray: 8d9bb44f1d0ed0c1-AMS
content-encoding: br
content-type: text/html; charset=UTF-8
date: Mon, 28 Oct 2024 14:44:31 GMT
expires: Thu, 19 Nov 1981 08:52:00 GMT
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
pragma: no-cache
priority: u=0,i
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=FmV7m9QhVk4OUDaC5%2BNzjXrO9hr770qyBO06A9tITCf481nNJCgwKGSid1bkkOfot59rU94ZkGIC7QGbzA57UiMSCB%2BvZufZ9i8bCdNcuEv0xNN%2BkCoSGFhSjghl8Rq3V9gp"}],"group":"cf-nel","max_age":604800}
server: cloudflare
server-timing: cfL4;desc="?proto=QUIC&rtt=18792&sent=11&recv=10&lost=0&retrans=0&sent_bytes=4187&recv_bytes=4528&delivery_rate=738&cwnd=12000&unsent_bytes=0&cid=67221a585659e499&ts=219&x=1" cfExtPri cfHdrFlush;dur=0
strict-transport-security: max-age=15552000
vary: Accept-Encoding
x-frame-options: sameorigin
x-mod-pagespeed: 1.13.35.2-0

GET
H3 200 bootstrap.min.css
stackpath.bootstrapcdn.com/bootstrap/4.0.0/css/ 141 KB
25 KB 53ms
32ms Stylesheet
text/css 104.18.11.207
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://stackpath.bootstrapcdn.com/bootstrap/4.0.0/css/bootstrap.min.css

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

104.18.11.207 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

2c0f3dcfe93d7e380c290fe4ab838ed8cadff1596d62697f5444be460d1f876d

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://www.pdfdrive.com
Referer: https://www.pdfdrive.com/

Response headers

cdn-status: 200
content-encoding: gzip
cf-cache-status: HIT
etag: W/"450fc463b8b1a349df717056fbb3e078"
age: 19778454
x-content-type-options: nosniff
alt-svc: h3=":443"; ma=86400
date: Mon, 28 Oct 2024 14:44:31 GMT
last-modified: Mon, 25 Jan 2021 22:04:04 GMT
content-type: text/css; charset=utf-8
vary: Accept-Encoding
cdn-cache: HIT
cdn-cachedat: 10/31/2023 18:48:44
cdn-requestpullcode: 200
strict-transport-security: max-age=31536000; includeSubDomains; preload
cache-control: public, max-age=31919000
cdn-requestpullsuccess: True
timing-allow-origin: *
cdn-uid: b1941f61-b576-4f40-80de-5677acb38f74
cdn-requestid: ab523360ecd287a62816ab4f6a91174d
cross-origin-resource-policy: cross-origin
cdn-pullzone: 252412
cdn-proxyver: 1.04
cf-ray: 8d9bb4507ef66567-AMS
access-control-allow-origin: *
cdn-edgestorageid: 752
server: cloudflare
cdn-requestcountrycode: DE

GET
H3 200 A.main.css,,qv3.84+responsive.css,,qv3.84+3rdparty.css,,qv3.84,Mcc.jmwi_jqbNr.css.pagespeed.cf.ipI658D9Ma.css
www.pdfdrive.com/assets/css/ 68 KB
16 KB 148ms
145ms Stylesheet
text/css 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pdfdrive.com/assets/css/A.main.css,,qv3.84+responsive.css,,qv3.84+3rdparty.css,,qv3.84,Mcc.jmwi_jqbNr.css.pagespeed.cf.ipI658D9Ma.css

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

0cb22416e82df0131f2ab7b045749a8213e7ee59d74a58b6aa104e996bfe8a09

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000
X-Frame-Options	sameorigin

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Response headers

content-encoding: gzip
cf-cache-status: DYNAMIC
etag: W/"0"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=KIbP%2BnNwf5Z3qjS7kHbr%2Fy6jp1j0cDGUhNZjehNbap%2FEGu9QgZnNLh1CZiJbl2TUyssXXKmjDVOW%2FYRMtQHGccz2MPl%2F6RiVFMInsYbY1CeOC8TB00rSoxFwuLVAKDRX3L3f"}],"group":"cf-nel","max_age":604800}
expires: Tue, 28 Oct 2025 14:44:17 GMT
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=15618&sent=24&recv=18&lost=0&retrans=0&sent_bytes=17818&recv_bytes=5698&delivery_rate=127189&cwnd=24000&unsent_bytes=0&cid=67221a585659e499&ts=373&x=1", cfExtPri, cfHdrFlush;dur=0
date: Mon, 28 Oct 2024 14:44:31 GMT
content-type: text/css
last-modified: Mon, 28 Oct 2024 14:44:17 GMT
vary: Accept-Encoding
priority: u=0,i=?0
x-frame-options: sameorigin
strict-transport-security: max-age=15552000
cache-control: max-age=31536000
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-original-content-length: 86824
cf-ray: 8d9bb4505e56d0c1-AMS
accept-ranges: bytes
content-length: 15331
server: cloudflare

GET
H2 200 css
fonts.googleapis.com/ 7 KB
1 KB 85ms
33ms Stylesheet
text/css 216.58.206.74
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Roboto:400,500,700

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

mil07s08-in-f10.1e100.net

Software

ESF /

Resource Hash

6064383cb1f63b285d9a999140df0b97d3b05ecee7e5728905b751f1c99aec0f

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

content-encoding: gzip
x-content-type-options: nosniff
expires: Mon, 28 Oct 2024 14:44:31 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Mon, 28 Oct 2024 14:44:31 GMT
content-type: text/css; charset=utf-8
vary: Sec-Fetch-Dest, Sec-Fetch-Mode, Sec-Fetch-Site
last-modified: Mon, 28 Oct 2024 13:29:43 GMT
x-frame-options: SAMEORIGIN
strict-transport-security: max-age=31536000
link: <https://fonts.gstatic.com>; rel=preconnect; crossorigin
cache-control: private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin: *
cross-origin-opener-policy: same-origin-allow-popups
cross-origin-resource-policy: cross-origin
access-control-allow-origin: *
x-xss-protection: 0
server: ESF

GET
H3 200 all.min.css
cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/ 58 KB
11 KB 46ms
24ms Stylesheet
text/css 104.17.24.14
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

104.17.24.14 -, , ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

d87ddf917b7a1449ab45e2b8e3c98354629bdd65b6659c37e6023bbea1ce1386

Security Headers

Name	Value
Strict-Transport-Security	max-age=15780000
X-Content-Type-Options	nosniff

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://www.pdfdrive.com
Referer

Response headers

cf-cdnjs-via: cfworker/kv
content-encoding: br
cf-cache-status: HIT
etag: "6599bda5-28f2"
age: 580594
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=gkMGugvFeNkT0XkB%2Bzk9htoQTUflKuG2HuppFd74zNaigHjuHtlsR8W%2Bij0pzbuKfvejmIzMtFbyGjOf3gCtn2P9qZU5WIgXhLoXXFiTKKE9nFVo%2Bi7LGx4sjXA9PZmx6VAIjcZ2"}],"group":"cf-nel","max_age":604800}
x-content-type-options: nosniff
expires: Sat, 18 Oct 2025 14:44:31 GMT
alt-svc: h3=":443"; ma=86400
date: Mon, 28 Oct 2024 14:44:31 GMT
content-type: text/css; charset=utf-8
last-modified: Sat, 06 Jan 2024 21:52:53 GMT
vary: Accept-Encoding
strict-transport-security: max-age=15780000
cache-control: public, max-age=30672000
timing-allow-origin: *
nel: {"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
cross-origin-resource-policy: cross-origin
cf-ray: 8d9bb4507a570be5-AMS
accept-ranges: bytes
access-control-allow-origin: *
content-length: 10482
server: cloudflare

GET
H2 200 jquery.min.js Show response
ajax.googleapis.com/ajax/libs/jquery/3.1.1/ 85 KB
30 KB 75ms
22ms Script
text/javascript 142.250.185.170
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

fra16s51-in-f10.1e100.net

Software

sffe /

Resource Hash

85556761a8800d14ced8fcd41a6b8b26bf012d44a318866c0d81a62092efd9bf

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

content-encoding: gzip
age: 512759
report-to: {"group":"hosted-libraries-pushers","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/hosted-libraries-pushers"}]}
x-content-type-options: nosniff
expires: Wed, 22 Oct 2025 16:18:32 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 22 Oct 2024 16:18:32 GMT
last-modified: Tue, 03 Mar 2020 19:15:00 GMT
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GET
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fonts.gstatic.com/s/roboto/v32/ 18 KB
18 KB 97ms
54ms Font
font/woff2 142.250.186.99
GOOGLE

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Full URL

https://fonts.gstatic.com/s/roboto/v32/KFOlCnqEu92Fr1MmWUlfBBc4.woff2

Requested by

Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:400,500,700

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

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Software

sffe /

Resource Hash

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Security Headers

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Request headers

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Origin: https://www.pdfdrive.com
Referer: https://fonts.googleapis.com/

Response headers

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x-content-type-options: nosniff
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x-xss-protection: 0
server: sffe

GET
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76 KB 59ms
54ms Font
application/octet-stream 104.17.24.14
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https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/webfonts/fa-brands-400.woff2

Requested by

Host: cdnjs.cloudflare.com
URL: https://cdnjs.cloudflare.com/ajax/libs/font-awesome/5.15.3/css/all.min.css

Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

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Security Headers

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Request headers

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Origin: https://www.pdfdrive.com
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server: cloudflare

GET
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fonts.gstatic.com/s/roboto/v32/ 6 KB
6 KB 104ms
61ms Font
font/woff2 142.250.186.99
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https://fonts.gstatic.com/s/roboto/v32/KFOlCnqEu92Fr1MmEU9fCxc4EsA.woff2

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Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Roboto:400,500,700

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

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Software

sffe /

Resource Hash

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Request headers

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Origin: https://www.pdfdrive.com
Referer: https://fonts.googleapis.com/

Response headers

age: 512183
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options: nosniff
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alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
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last-modified: Thu, 01 Aug 2024 20:41:20 GMT
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accept-ranges: bytes
access-control-allow-origin: *
content-length: 5864
x-xss-protection: 0
server: sffe

GET
H/1.1

200
OK

nocover.jpg
cdn.pdfdrive.com/assets/img/
Redirect Chain

https://cdn.pdfdrive.com/assets/thumbs/926/92643cff95caace4f8a319969187d97a-s.jpg
https://cdn.pdfdrive.com/assets/img/nocover.jpg

15 KB
15 KB

54ms
54ms

Image
image/jpeg

135.181.222.254
HETZNER-AS

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Full URL: https://cdn.pdfdrive.com/assets/img/nocover.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
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Request headers

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Response headers

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Accept-Ranges: bytes
Content-Length: 15379
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Last-Modified: Wed, 18 Jan 2017 04:36:45 GMT
Content-Type: image/jpeg
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Redirect headers

Location: https://cdn.pdfdrive.com/assets/img/nocover.jpg
Content-Length: 314
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Date: Mon, 28 Oct 2024 14:44:31 GMT
Content-Type: text/html; charset=iso-8859-1
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Connection: Keep-Alive

GET
H/1.1 200
OK 18312d7592a1bfed47cd8964ee1529d3-s.jpg
cdn.pdfdrive.com/assets/thumbs/183/ 11 KB
12 KB 132ms
42ms Image
image/jpeg 135.181.222.254
HETZNER-AS

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Full URL: https://cdn.pdfdrive.com/assets/thumbs/183/18312d7592a1bfed47cd8964ee1529d3-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
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Software: Apache/2.4.52 (Ubuntu) /
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Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "2cbe-5842ee42562b4"
Connection: Keep-Alive
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Accept-Ranges: bytes
Content-Length: 11454
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Last-Modified: Sat, 16 Mar 2019 04:50:14 GMT
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GET
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OK 52979bc0a7751f37db09709fcb9af18d-s.jpg
cdn.pdfdrive.com/assets/thumbs/529/ 5 KB
6 KB 131ms
42ms Image
image/jpeg 135.181.222.254
HETZNER-AS

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Full URL: https://cdn.pdfdrive.com/assets/thumbs/529/52979bc0a7751f37db09709fcb9af18d-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
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Software: Apache/2.4.52 (Ubuntu) /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "1559-583ffdb82b87c"
Connection: Keep-Alive
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Accept-Ranges: bytes
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Date: Mon, 28 Oct 2024 14:44:31 GMT
Last-Modified: Wed, 13 Mar 2019 20:43:26 GMT
Content-Type: image/jpeg
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GET
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OK 09648b492058f80c94db73cac08a084c-s.jpg
cdn.pdfdrive.com/assets/thumbs/096/ 6 KB
6 KB 130ms
41ms Image
image/jpeg 135.181.222.254
HETZNER-AS

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Full URL: https://cdn.pdfdrive.com/assets/thumbs/096/09648b492058f80c94db73cac08a084c-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
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Software: Apache/2.4.52 (Ubuntu) /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "168e-58868b8f4e6d4"
Connection: Keep-Alive
Expires: Tue, 28 Oct 2025 14:44:31 GMT
Accept-Ranges: bytes
Content-Length: 5774
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Date: Mon, 28 Oct 2024 14:44:31 GMT
Last-Modified: Wed, 08 May 2019 23:30:44 GMT
Content-Type: image/jpeg
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GET
H/1.1 200
OK 05017f1ffe8316c2d175bbff265c572b-s.jpg
cdn.pdfdrive.com/assets/thumbs/050/ 5 KB
5 KB 131ms
42ms Image
image/jpeg 135.181.222.254
HETZNER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.pdfdrive.com/assets/thumbs/050/05017f1ffe8316c2d175bbff265c572b-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
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Software: Apache/2.4.52 (Ubuntu) /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "1445-56ed5d40e828b"
Connection: Keep-Alive
Expires: Tue, 28 Oct 2025 14:44:31 GMT
Accept-Ranges: bytes
Content-Length: 5189
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Date: Mon, 28 Oct 2024 14:44:31 GMT
Last-Modified: Sun, 17 Jun 2018 12:45:48 GMT
Content-Type: image/jpeg
Server: Apache/2.4.52 (Ubuntu)

GET
H/1.1 200
OK 568d7e9bb475f695c799c3f40244a0f0-s.jpg
cdn.pdfdrive.com/assets/thumbs/568/ 5 KB
5 KB 61ms
40ms Image
image/jpeg 135.181.222.254
HETZNER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.pdfdrive.com/assets/thumbs/568/568d7e9bb475f695c799c3f40244a0f0-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
Reverse DNS: static.254.222.181.135.clients.your-server.de
Software: Apache/2.4.52 (Ubuntu) /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "146b-58293e7ca11a2"
Connection: Keep-Alive
Expires: Tue, 28 Oct 2025 14:44:31 GMT
Accept-Ranges: bytes
Content-Length: 5227
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Date: Mon, 28 Oct 2024 14:44:31 GMT
Last-Modified: Sat, 23 Feb 2019 18:30:44 GMT
Content-Type: image/jpeg
Server: Apache/2.4.52 (Ubuntu)

GET
H/1.1 200
OK 964c9b0bdf52ca7a974ef969bb8cbb69-s.jpg
cdn.pdfdrive.com/assets/thumbs/964/ 3 KB
4 KB 51ms
43ms Image
image/jpeg 135.181.222.254
HETZNER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.pdfdrive.com/assets/thumbs/964/964c9b0bdf52ca7a974ef969bb8cbb69-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
Reverse DNS: static.254.222.181.135.clients.your-server.de
Software: Apache/2.4.52 (Ubuntu) /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "cca-53aca60d61180"
Connection: Keep-Alive
Expires: Tue, 28 Oct 2025 14:44:31 GMT
Accept-Ranges: bytes
Content-Length: 3274
Keep-Alive: timeout=5, max=100
Date: Mon, 28 Oct 2024 14:44:31 GMT
Last-Modified: Wed, 24 Aug 2016 05:16:06 GMT
Content-Type: image/jpeg
Server: Apache/2.4.52 (Ubuntu)

GET
H/1.1 200
OK c5099f7c130ab420b50ec78dd3951f03-s.jpg
cdn.pdfdrive.com/assets/thumbs/c50/ 3 KB
4 KB 41ms
40ms Image
image/jpeg 135.181.222.254
HETZNER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.pdfdrive.com/assets/thumbs/c50/c5099f7c130ab420b50ec78dd3951f03-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
Reverse DNS: static.254.222.181.135.clients.your-server.de
Software: Apache/2.4.52 (Ubuntu) /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "d7a-582da9a4a48ad"
Connection: Keep-Alive
Expires: Tue, 28 Oct 2025 14:44:31 GMT
Accept-Ranges: bytes
Content-Length: 3450
Keep-Alive: timeout=5, max=99
Date: Mon, 28 Oct 2024 14:44:31 GMT
Last-Modified: Wed, 27 Feb 2019 06:51:26 GMT
Content-Type: image/jpeg
Server: Apache/2.4.52 (Ubuntu)

GET
H/1.1 200
OK f8e0f80c4b6d74fa53584a476ba934a4-s.jpg
cdn.pdfdrive.com/assets/thumbs/f8e/ 5 KB
5 KB 41ms
40ms Image
image/jpeg 135.181.222.254
HETZNER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.pdfdrive.com/assets/thumbs/f8e/f8e0f80c4b6d74fa53584a476ba934a4-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
Reverse DNS: static.254.222.181.135.clients.your-server.de
Software: Apache/2.4.52 (Ubuntu) /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "13e3-58b7dce368182"
Connection: Keep-Alive
Expires: Tue, 28 Oct 2025 14:44:31 GMT
Accept-Ranges: bytes
Content-Length: 5091
Keep-Alive: timeout=5, max=99
Date: Mon, 28 Oct 2024 14:44:31 GMT
Last-Modified: Mon, 17 Jun 2019 04:55:30 GMT
Content-Type: image/jpeg
Server: Apache/2.4.52 (Ubuntu)

GET
H/1.1 200
OK 7ebb10d6a8bf350d3bdba9c3cd79bf91-s.jpg
cdn.pdfdrive.com/assets/thumbs/7eb/ 7 KB
8 KB 40ms
40ms Image
image/jpeg 135.181.222.254
HETZNER-AS

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://cdn.pdfdrive.com/assets/thumbs/7eb/7ebb10d6a8bf350d3bdba9c3cd79bf91-s.jpg
Requested by: Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
Protocol: HTTP/1.1
Security: TLS 1.3, , AES_128_GCM
Server: 135.181.222.254 Helsinki, Finland, ASN24940 (HETZNER-AS, DE),
Reverse DNS: static.254.222.181.135.clients.your-server.de
Software: Apache/2.4.52 (Ubuntu) /
Resource Hash: 26eeea9951e38b0077e4c3b4ba4d5b4693b91d89524cbb0e999e87841c8aa87b

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

Cache-Control: max-age=31536000
ETag: "1cb9-53b3f7bb52200"
Connection: Keep-Alive
Expires: Tue, 28 Oct 2025 14:44:31 GMT
Accept-Ranges: bytes
Content-Length: 7353
Keep-Alive: timeout=5, max=99
Date: Mon, 28 Oct 2024 14:44:31 GMT
Last-Modified: Tue, 30 Aug 2016 00:58:48 GMT
Content-Type: image/jpeg
Server: Apache/2.4.52 (Ubuntu)

GET
H3 200 113.jpg,q1.pagespeed.ce.mkYymIWWrJ.jpg
www.pdfdrive.com/assets/img/cat/ 2 KB
3 KB 201ms
190ms Image
image/jpeg 188.114.96.3
CLOUDFLARENET

General

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Full URL

https://www.pdfdrive.com/assets/img/cat/113.jpg,q1.pagespeed.ce.mkYymIWWrJ.jpg

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

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Resource Hash

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image/jpeg 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.pdfdrive.com/assets/img/cat/112.jpg,q1.pagespeed.ce.Xe6gOhTcER.jpg

Requested by

Host: www.pdfdrive.com
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Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

cloudflare /

Resource Hash

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4 KB 223ms
212ms Image
image/jpeg 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.pdfdrive.com/assets/img/cat/6.jpg,q1.pagespeed.ce.faGoLXw_Zo.jpg

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

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image/jpeg 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.pdfdrive.com/assets/img/cat/1.jpg,q1.pagespeed.ce.-rhdJZ7irU.jpg

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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3 KB 220ms
210ms Image
image/jpeg 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.pdfdrive.com/assets/img/cat/16.jpg,q1.pagespeed.ce.zwzmmHmCkd.jpg

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

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Security Headers

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190ms Image
image/jpeg 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.pdfdrive.com/assets/img/cat/3.jpg,q1.pagespeed.ce.aSeZkTbnd7.jpg

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

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Software

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image/jpeg 188.114.96.3
CLOUDFLARENET

General

Check archive.org

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Full URL

https://www.pdfdrive.com/assets/img/cat/17.jpg,q1.pagespeed.ce.bADb2_dTk7.jpg

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

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Resource Hash

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3 KB 199ms
189ms Image
image/jpeg 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.pdfdrive.com/assets/img/cat/18.jpg,q1.pagespeed.ce.vjPjtEIVKT.jpg

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

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Reverse DNS

Software

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4 KB 222ms
212ms Image
image/jpeg 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.pdfdrive.com/assets/img/cat/11.jpg,q1.pagespeed.ce.DGFb-dl2_M.jpg

Requested by

Host: www.pdfdrive.com
URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

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Host: www.pdfdrive.com
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https://www.pdfdrive.com/assets/img/cat/5.jpg,q1.pagespeed.ce.s9tlpDKaed.jpg

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Host: www.pdfdrive.com
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content-type: application/javascript
x-served-by: cache-ams2100127-AMS
x-cache-hits: 582
x-amz-id-2: LHDgkquYNzIuv4Nwxleanv7A3P1XyQdeGQb7bkppeuqNppgwQzFoWJpFGurp1N0g+GrI9XnwYWk=
vary: Accept-Encoding
cache-control: private,max-age=31536000
x-timer: S1730126672.944957,VS0,VE0
via: 1.1 varnish
x-amz-request-id: QFKYMYH2P2DX1071
accept-ranges: bytes
access-control-allow-origin: *
abp: 98
content-length: 185778
server: AmazonS3-br
x-amz-server-side-encryption: AES256

GET
H3 200 counter Show response
www.pdfdrive.com/ebook/ 8 B
678 B 160ms
160ms XHR
text/html 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pdfdrive.com/ebook/counter?time=0.6408032333028821

Requested by

Host: ajax.googleapis.com
URL: https://ajax.googleapis.com/ajax/libs/jquery/3.1.1/jquery.min.js

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

062bfdf94bc19f88941a9942348818eca234484a3ecc0f1b89dd650842d3439f

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000
X-Frame-Options	sameorigin

Request headers

Referer: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html
X-Requested-With: XMLHttpRequest
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Accept: */*

Response headers

strict-transport-security: max-age=15552000
cache-control: max-age=0, no-cache, s-maxage=10
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
content-encoding: br
cf-cache-status: DYNAMIC
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=GhcEr8LRwB81AelJh02pQft5N2lxT2wvAY4ARfOtqoKybyy4KPirG0LIR3CyPIpLmRemI%2B4HqLXtKkqtueb%2BUx5XozFE20b7h6slxB524WajlMTdrplxPWUcpd5CCCB9t53B"}],"group":"cf-nel","max_age":604800}
cf-ray: 8d9bb453bacad0c1-AMS
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=19810&sent=126&recv=80&lost=0&retrans=0&sent_bytes=123227&recv_bytes=16042&delivery_rate=1793296&cwnd=36300&unsent_bytes=0&cid=67221a585659e499&ts=932&x=1", cfExtPri, cfHdrFlush;dur=0
date: Mon, 28 Oct 2024 14:44:32 GMT
x-mod-pagespeed: 1.13.35.2-0
content-type: text/html; charset=UTF-8
server: cloudflare
priority: u=1,i
x-frame-options: sameorigin

GET
H2 200 google-topics-api.20240501-14-RELEASE.es6.js Show response
cdn.taboola.com/libtrc/ 2 KB
1 KB 183ms
183ms Script
application/javascript 151.101.65.44
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.taboola.com/libtrc/google-topics-api.20240501-14-RELEASE.es6.js
Requested by: Host: cdn.taboola.com
URL: https://cdn.taboola.com/libtrc/asahainc/loader.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.65.44 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 83e432ca25dfce3834ce0da6b52aefd14fea84af71e9f13efca0063a1ad7e321

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

content-encoding: gzip
etag: "9c8730227a121b3f5eb03defacf0bd16"
x-amz-version-id: szRtXYH2gmEbND8kKMCfcoIn5TtvmzJ7
age: 0
x-cache: HIT
date: Mon, 28 Oct 2024 14:44:32 GMT
last-modified: Thu, 02 May 2024 08:55:20 GMT
x-served-by: cache-ams2100127-AMS
x-cache-hits: 46
content-type: application/javascript; charset=utf-8
x-amz-id-2: V3qqfv72/wvLYLjs0jO4eY6FBkSQfoPI/dOXHvJ4HZmM7R49y4YhlfZO2F6yjpY3VkM3adjwDn0=
vary: Accept-Encoding
x-amz-replication-status: COMPLETED
cache-control: private,max-age=2629743
x-timer: S1730126672.010341,VS0,VE170
via: 1.1 varnish
x-amz-request-id: W3B9GSGQ0NM8PX9G
accept-ranges: bytes
access-control-allow-origin: *
abp: 41
content-length: 955
server: AmazonS3
x-amz-server-side-encryption: AES256

GET
H2 200 sync Show response
gum.criteo.com/ 46 B
704 B 50ms
16ms Script
text/javascript 178.250.1.11
ASN-CRITEO-EUROPE

General

Check archive.org

Show headers Download Go to

Full URL

https://gum.criteo.com/sync?c=72&r=2&j=TRC.getRTUS

Requested by

Host: cdn.taboola.com
URL: https://cdn.taboola.com/libtrc/impl.20240501-14-RELEASE.js

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

178.250.1.11 , France, ASN44788 (ASN-CRITEO-EUROPE, FR),

Reverse DNS

Software

Kestrel /

Resource Hash

189b8ed64093b12937354b2ef71ccf1df59690d90432241a10fe1cb25000acba

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; preload;

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/

Response headers

strict-transport-security: max-age=31536000; preload;
cache-control: private, max-age=3600
content-encoding: gzip
server-processing-duration-in-ticks: 316654
expires: 60
date: Mon, 28 Oct 2024 14:44:31 GMT
content-type: text/javascript; charset=utf-8
vary: Accept-Encoding
server: Kestrel

GET
H2 200 taboola-browsing-topics.html
cdn.taboola.com/libtrc/static/topics/ Frame 3591 0
0 40ms
13ms Document
text/html 151.101.193.44
FASTLY

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.taboola.com/libtrc/static/topics/taboola-browsing-topics.html
Requested by: Host: cdn.taboola.com
URL: https://cdn.taboola.com/libtrc/google-topics-api.20240501-14-RELEASE.es6.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 151.101.193.44 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software: AmazonS3 /
Resource Hash

Request headers

Referer: https://www.pdfdrive.com/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

abp: 80
accept-ranges: bytes
access-control-allow-origin: *
age: 34803
cache-control: private,max-age=31536000
content-encoding: gzip
content-length: 340
content-type: text/html
date: Mon, 28 Oct 2024 14:44:32 GMT
etag: "8b140f0f0f6e1a0f986cc7d6dfd74d65"
last-modified: Tue, 13 Feb 2024 13:15:59 GMT
server: AmazonS3
vary: Accept-Encoding
via: 1.1 varnish
x-amz-id-2: vNsGn6PXTCfxD4dbrKXlSZt6fh92xSUwlgsoW66bqnDLdvoO0Gv4o9pByR6TQQ7i3uVr/CychII=
x-amz-replication-status: COMPLETED
x-amz-request-id: 07S5VCG943S7V2KE
x-amz-server-side-encryption: AES256
x-amz-version-id: 4MpQ_aQntJKuJTBB3LGK3B7cfa8k5k0b
x-cache: HIT
x-cache-hits: 118775
x-served-by: cache-ams2100120-AMS
x-timer: S1730126672.343624,VS0,VE0

GET
H3 200 favicon.ico
www.pdfdrive.com/ 1 KB
1 KB 146ms
145ms Other
image/vnd.microsoft.icon 188.114.96.3
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://www.pdfdrive.com/favicon.ico

Protocol

Security

QUIC, , AES_128_GCM

Server

188.114.96.3 Amsterdam, Netherlands, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

857b695940e05e6da275c9b57cf436655e866ac05a6ed82e6a0e01284a9f7bf1

Security Headers

Name	Value
Strict-Transport-Security	max-age=15552000
X-Frame-Options	sameorigin

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html

Response headers

content-encoding: br
cf-cache-status: DYNAMIC
etag: W/"47e-546571ece6aee"
report-to: {"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=F7uMoSPDjHZ7eC3plg2aNQM%2Fon6xKMhPxlr5mIm5H7LB%2BI7Ky2h78Xo1RdbeIY%2B%2F0Mt3rT6kYT5RntGANKXWyyj61CDYmN1n%2B%2BJYyf5gj%2BVGrnRBADHd00e1fr%2F8sNuhjqT1"}],"group":"cf-nel","max_age":604800}
alt-svc: h3=":443"; ma=86400
server-timing: cfL4;desc="?proto=QUIC&rtt=18920&sent=128&recv=82&lost=0&retrans=0&sent_bytes=123954&recv_bytes=16576&delivery_rate=4320&cwnd=36300&unsent_bytes=0&cid=67221a585659e499&ts=1330&x=1", cfExtPri, cfHdrFlush;dur=0
date: Mon, 28 Oct 2024 14:44:32 GMT
content-type: image/vnd.microsoft.icon
last-modified: Wed, 18 Jan 2017 04:47:56 GMT
priority: u=1,i
x-frame-options: sameorigin
strict-transport-security: max-age=15552000
cache-control: s-maxage=10
nel: {"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cf-ray: 8d9bb4565db7d0c1-AMS
server: cloudflare

Verdicts & Comments Add Verdict or Comment

85 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
www.pdfdrive.com/	1969-12-31 23:59:59	Name: pd_session Value: ragcvhfs4kehr22qkosl5tchbv433c20
.pdfdrive.com/	1970-01-21 10:11:26	Name: _ga_MG5LBRW04S Value: GS1.1.1730126671.1.0.1730126671.0.0.0
.pdfdrive.com/	1970-01-21 10:11:26	Name: _ga Value: GA1.1.1424474845.1730126672
.criteo.com/	1970-01-21 09:57:02	Name: cto_bundle Value: WBH6eV9EcDB2UEJjV0tSYXFieTFmRzlCaGE4MHhtdWpOTEI4d2RnUHAwTmJwZ0lBR3V1ZFlNcG94ejEydE1Tbld0Sm1iN1NEM3ElMkJFZmY3Z3A0UTBGNzZEbUdGOEFWUHhIcVNra2gwZEEzbnpRYk1jJTNE
.criteo.com/	1970-01-21 09:57:02	Name: receive-cookie-deprecation Value: 1

1 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
rendering	warning	URL: https://www.pdfdrive.com/tcpip-illustrated-vol-2-the-implementation-e183865634.html(Line 4) Message: The key "target-densitydpi" is not supported.

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header	Value
Strict-Transport-Security	max-age=15552000
X-Frame-Options	sameorigin

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.

ajax.googleapis.com
cdn.pdfdrive.com
cdn.taboola.com
cdnjs.cloudflare.com
fonts.googleapis.com
fonts.gstatic.com
gum.criteo.com
region1.google-analytics.com
stackpath.bootstrapcdn.com
www.googletagmanager.com
www.pdfdrive.com
104.17.24.14
104.18.11.207
135.181.222.254
142.250.185.170
142.250.186.99
151.101.193.44
151.101.65.44
172.217.16.200
178.250.1.11
188.114.96.3
216.239.32.36
216.58.206.74
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www.pdfdrive.com Open in urlscan Pro 188.114.96.3 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

52 Requests

98 %HTTPS

0 %IPv6

9 Domains

11 Subdomains

12 IPs

5 Countries

832 kBTransfer

2216 kBSize

5 Cookies

4 Outgoing links

Redirected requests

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

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www.pdfdrive.com Open in urlscan Pro
188.114.96.3 Public Scan

Screenshot
Live screenshot

Full Image

52
Requests

98 %
HTTPS

0 %
IPv6

9
Domains

11
Subdomains

12
IPs

5
Countries

832 kB
Transfer

2216 kB
Size

5
Cookies

52 HTTP transactions
0 data transactions