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www.geeksforgeeks.org Open in urlscan Pro
2600:9000:2104:4a00:16:97f7:5900:93a1  Public Scan

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URL: https://www.geeksforgeeks.org/basics-computer-networking/
Submission: On February 22 via manual from IN — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 27 IPs in 3 countries across 13 domains to perform 71 HTTP transactions. The main IP is 2600:9000:2104:4a00:16:97f7:5900:93a1, located in United States and belongs to AMAZON-02, US. The main domain is www.geeksforgeeks.org. The Cisco Umbrella rank of the primary domain is 35930.
TLS certificate: Issued by Go Daddy Secure Certificate Authority... on May 4th 2023. Valid for: a year.
This is the only time www.geeksforgeeks.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
6 2600:9000:210... 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
2 2a00:1450:400... 15169 (GOOGLE)
4 2600:9000:235... 16509 (AMAZON-02)
2 2a04:4e42:600... 54113 (FASTLY)
15 2600:9000:230... 16509 (AMAZON-02)
9 2.19.96.139 20940 (AKAMAI-ASN1)
2 2a00:1450:400... 15169 (GOOGLE)
3 2a00:1450:400... 15169 (GOOGLE)
6 2a00:1450:400... 15169 (GOOGLE)
1 2001:4860:480... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
2 2a00:1450:400... 15169 (GOOGLE)
1 2606:4700::68... 13335 (CLOUDFLAR...)
1 2a02:26f0:480... 20940 (AKAMAI-ASN1)
1 44.242.72.120 16509 (AMAZON-02)
3 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
1 2600:9000:210... 16509 (AMAZON-02)
1 2a00:1450:400... 15169 (GOOGLE)
1 2600:9000:244... 16509 (AMAZON-02)
2 2a00:1450:400... 15169 (GOOGLE)
1 34.216.46.211 16509 (AMAZON-02)
71 27
6    2600:9000:2104:4a00:16:97f7:5900:93a1 (United States)

ASN16509 (AMAZON-02, US)
www.geeksforgeeks.org
1    2a00:1450:4001:80f::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
apis.google.com
1    2606:4700::6811:190e (United States)

ASN13335 (CLOUDFLARENET, US)
cdnjs.cloudflare.com
2    2a00:1450:4001:82b::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
securepubads.g.doubleclick.net
4    2600:9000:235a:e200:b:1d45:92c0:93a1 (United States)

ASN16509 (AMAZON-02, US)
cdnads.geeksforgeeks.org
2    2a04:4e42:600::649 (United States)

ASN54113 (FASTLY, US)
code.jquery.com
15    2600:9000:2304:7000:14:588b:4e80:93a1 (United States)

ASN16509 (AMAZON-02, US)
media.geeksforgeeks.org
9    2.19.96.139 (Düsseldorf, Germany)

ASN20940 (AKAMAI-ASN1, NL)
PTR: a2-19-96-139.deploy.static.akamaitechnologies.com
j.6sc.co
c.6sc.co
b.6sc.co
2    2a00:1450:4001:828::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
3    2a00:1450:4001:811::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
6    2a00:1450:4001:829::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.analytics.google.com
1    2a00:1450:400c:c00::9b (Brussels, Belgium)

ASN15169 (GOOGLE, US)
stats.g.doubleclick.net
2    2a00:1450:4001:80e::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.de
1    2606:4700::6810:5514 (United States)

ASN13335 (CLOUDFLARENET, US)
cdn.jsdelivr.net
1    2a02:26f0:480:23::1726:62a7 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)
ipv6.6sc.co
1    44.242.72.120 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-44-242-72-120.us-west-2.compute.amazonaws.com
util.geeksforgeeks.org
3    2a00:1450:4001:808::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fundingchoicesmessages.google.com
1    2a00:1450:4001:82a::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
1    2a00:1450:4001:80b::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:82a::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
lh3.googleusercontent.com
1    2600:9000:2104:d200:1a:376a:80c0:93a1 (United States)

ASN16509 (AMAZON-02, US)
gfgapi.geeksforgeeks.org
1    2a00:1450:4001:809::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
pagead2.googlesyndication.com
1    2600:9000:2447:c00:b:14bb:ea80:93a1 (United States)

ASN16509 (AMAZON-02, US)
utilapi.geeksforgeeks.org
2    2a00:1450:400c:c0a::54 (Brussels, Belgium)

ASN15169 (GOOGLE, US)
accounts.google.com
1    34.216.46.211 (Boardman, United States)

ASN16509 (AMAZON-02, US)
PTR: ec2-34-216-46-211.us-west-2.compute.amazonaws.com
gfgutil.geeksforgeeks.org
Apex Domain
Subdomains		 Transfer
29 geeksforgeeks.org
www.geeksforgeeks.org — Cisco Umbrella Rank: 35930
cdnads.geeksforgeeks.org — Cisco Umbrella Rank: 44988
media.geeksforgeeks.org — Cisco Umbrella Rank: 34481
util.geeksforgeeks.org — Cisco Umbrella Rank: 43254
gfgapi.geeksforgeeks.org
utilapi.geeksforgeeks.org — Cisco Umbrella Rank: 43161
gfgutil.geeksforgeeks.org — Cisco Umbrella Rank: 43713
594 KB
10 6sc.co
j.6sc.co — Cisco Umbrella Rank: 5416
c.6sc.co — Cisco Umbrella Rank: 8324
ipv6.6sc.co — Cisco Umbrella Rank: 5568
b.6sc.co — Cisco Umbrella Rank: 3635
21 KB
8 google.com
apis.google.com — Cisco Umbrella Rank: 108
region1.analytics.google.com — Cisco Umbrella Rank: 2707
fundingchoicesmessages.google.com — Cisco Umbrella Rank: 663
www.google.com — Cisco Umbrella Rank: 2
accounts.google.com — Cisco Umbrella Rank: 24
223 KB
6 gstatic.com
fonts.gstatic.com
293 KB
4 doubleclick.net
securepubads.g.doubleclick.net — Cisco Umbrella Rank: 212
stats.g.doubleclick.net — Cisco Umbrella Rank: 86
googleads.g.doubleclick.net — Cisco Umbrella Rank: 35
166 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
250 KB
2 google.de
www.google.de — Cisco Umbrella Rank: 6575
562 B
2 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 28
7 KB
2 jquery.com
code.jquery.com — Cisco Umbrella Rank: 775
33 KB
1 googlesyndication.com
pagead2.googlesyndication.com — Cisco Umbrella Rank: 105
1 googleusercontent.com
lh3.googleusercontent.com — Cisco Umbrella Rank: 45
2 KB
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 316
2 KB
1 cloudflare.com
cdnjs.cloudflare.com — Cisco Umbrella Rank: 233
6 KB
71 13
Domain Requested by
15 media.geeksforgeeks.org www.geeksforgeeks.org
7 b.6sc.co www.geeksforgeeks.org
6 fonts.gstatic.com fonts.googleapis.com
www.geeksforgeeks.org
6 www.geeksforgeeks.org www.geeksforgeeks.org
4 cdnads.geeksforgeeks.org www.geeksforgeeks.org
3 fundingchoicesmessages.google.com securepubads.g.doubleclick.net
3 www.googletagmanager.com www.geeksforgeeks.org
www.googletagmanager.com
2 accounts.google.com code.jquery.com
accounts.google.com
2 www.google.de www.geeksforgeeks.org
2 fonts.googleapis.com www.geeksforgeeks.org
2 code.jquery.com www.geeksforgeeks.org
2 securepubads.g.doubleclick.net www.geeksforgeeks.org
securepubads.g.doubleclick.net
1 gfgutil.geeksforgeeks.org code.jquery.com
1 utilapi.geeksforgeeks.org code.jquery.com
1 pagead2.googlesyndication.com www.geeksforgeeks.org
1 gfgapi.geeksforgeeks.org code.jquery.com
1 lh3.googleusercontent.com www.geeksforgeeks.org
1 www.google.com www.geeksforgeeks.org
1 googleads.g.doubleclick.net www.googletagmanager.com
1 util.geeksforgeeks.org code.jquery.com
1 ipv6.6sc.co j.6sc.co
1 c.6sc.co j.6sc.co
1 cdn.jsdelivr.net cdnads.geeksforgeeks.org
1 stats.g.doubleclick.net www.googletagmanager.com
1 region1.analytics.google.com www.googletagmanager.com
1 j.6sc.co www.geeksforgeeks.org
1 cdnjs.cloudflare.com www.geeksforgeeks.org
1 apis.google.com www.geeksforgeeks.org
71 28
Subject Issuer Validity Valid
*.geeksforgeeks.org
Go Daddy Secure Certificate Authority - G2		 2023-05-04 -
2024-06-04		 a year crt.sh
*.apis.google.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-07-03 -
2024-07-02		 a year crt.sh
*.g.doubleclick.net
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
*.jquery.com
Sectigo RSA Domain Validation Secure Server CA		 2023-07-11 -
2024-07-14		 a year crt.sh
6sc.co
R3		 2024-01-29 -
2024-04-28		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
*.gstatic.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
www.google.de
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
*.google.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
www.google.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
*.googleusercontent.com
GTS CA 1C3		 2024-02-05 -
2024-04-29		 3 months crt.sh
accounts.google.com
GTS CA 1C3		 2024-01-29 -
2024-04-22		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.geeksforgeeks.org/basics-computer-networking/
Frame ID: 1535F2073B1591E0F56A563F5BEFD626
Requests: 72 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Basics of Computer Networking - GeeksforGeeks

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
  • wp-embed\.min\.js\?ver=([\d.]+)
Overall confidence: 100%
Detected patterns
  • apis\.google\.com/js/platform\.js
  • accounts\.google\.com/gsi/client
Overall confidence: 100%
Detected patterns
  • <link rel="amphtml"
Overall confidence: 100%
Detected patterns
  • require.*\.js
Overall confidence: 100%
Detected patterns
  • <!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -
Overall confidence: 100%
Detected patterns
  • googlesyndication\.com/
Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • apis\.google\.com/js/[a-z]*\.js
Overall confidence: 100%
Detected patterns
  • <!-- (?:End )?Google Tag Manager -->
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • /prebid\.js
Overall confidence: 100%
Detected patterns
  • jquery[.-]([\d.]*\d)[^/]*\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?
Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

71
Requests

99 %
HTTPS

88 %
IPv6

13
Domains

28
Subdomains

27
IPs

3
Countries

1598 kB
Transfer

4547 kB
Size

14
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

71 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.geeksforgeeks.org/basics-computer-networking/ 		353 KB
56 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.geeksforgeeks.org/basics-computer-networking/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:2104:4a00:16:97f7:5900:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Apache /
Resource Hash
287981fee7a0e5b5d599be195de9640568e55f06fcc239e725efa37ebfe593ee
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options DENY

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

age
168466
cache-control
s-maxage=21600, max-age=3, stale-while-revalidate=600, stale-if-error=86400
content-encoding
gzip
content-type
text/html; charset="UTF-8"
date
Tue, 20 Feb 2024 13:20:04 GMT
link
<https://www.geeksforgeeks.org/wp-json/>; rel="https://api.w.org/" <https://www.geeksforgeeks.org/?p=154537>; rel=shortlink
server
Apache
strict-transport-security
max-age=31536000; includeSubDomains
vary
Accept-Encoding,Cookie Origin
via
1.1 cca9137c259ad738f790039a45561cee.cloudfront.net (CloudFront)
x-amz-cf-id
hFVt8bss9zyYw0A2tTArqgQyWmDnHnYbRRTCab6J1taE5nxO99u7AA==
x-amz-cf-pop
AMS1-C1
x-cache
Hit from cloudfront
x-content-type-options
nosniff
x-frame-options
DENY
platform.js
apis.google.com/js/ 		56 KB
22 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://apis.google.com/js/platform.js
Requested by
Host: www.geeksforgeeks.org
URL: https://www.geeksforgeeks.org/basics-computer-networking/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
619775a3b00105aadf85ef2aaf2fa40eaa2acb0ae238448e79365a68fbcf38de
Security Headers
Name Value
Content-Security-Policy require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/gapi-team
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.geeksforgeeks.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

content-security-policy
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/gapi-team
content-encoding
gzip
x-content-type-options
nosniff
date
Thu, 22 Feb 2024 12:07:54 GMT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
21874
x-xss-protection
0
server
sffe
cross-origin-opener-policy
same-origin; report-to="gapi-team"
etag
"e73bcf810a16043c"
vary
Accept-Encoding
report-to
{"group":"gapi-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/gapi-team"}]}
content-type
text/javascript
access-control-allow-origin
*
cache-control
private, max-age=1800, stale-while-revalidate=1800
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 22 Feb 2024 12:07:54 GMT
require.min.js
cdnjs.cloudflare.com/ajax/libs/require.js/2.1.14/ 		15 KB
6 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnjs.cloudflare.com/ajax/libs/require.js/2.1.14/require.min.js
Requested by
Host: www.geeksforgeeks.org
URL: https://www.geeksforgeeks.org/basics-computer-networking/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:190e , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f28aad5e4303e98d21626c1044e8afcba3e8dce789e9c6245084bfc83082503e
Security Headers
Name Value
Strict-Transport-Security max-age=15780000
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.geeksforgeeks.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Thu, 22 Feb 2024 12:07:54 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
nel
{"success_fraction":0.01,"report_to":"cf-nel","max_age":604800}
strict-transport-security
max-age=15780000
age
9022188
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=86400
content-length
5569
last-modified
Mon, 04 May 2020 16:15:59 GMT
server
cloudflare
cf-cdnjs-via
cfworker/kv
etag
"5eb03fbf-3b73"
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=Ta5MxDKfOzHRqre7q9fZ9eJ464xkVvUcxY0%2BSop6sXVRQrLhGwnvgtuMIMUVuKIRXkjsBspoe0BbHPKrh0GhWeqctmxrrdFl5lf79b0BgzN68Ujuu1XQt66G2IQCsIJrCzVUhO%2BJfcBzwI2GmbRL23zG"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=30672000
accept-ranges
bytes
timing-allow-origin
*
cf-ray
85971c852d6d6904-FRA
expires
Tue, 11 Feb 2025 12:07:54 GMT
gpt.js
securepubads.g.doubleclick.net/tag/js/ 		90 KB
29 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://securepubads.g.doubleclick.net/tag/js/gpt.js
Requested by
Host: www.geeksforgeeks.org
URL: https://www.geeksforgeeks.org/basics-computer-networking/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
cafe /
Resource Hash
54778c375479739ece48439d1a94758ef45782afdeeb0e38baac69b7833dbb97
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.geeksforgeeks.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Thu, 22 Feb 2024 12:07:54 GMT
content-encoding
br
x-content-type-options
nosniff
p3p
policyref="https://googleads.g.doubleclick.net/pagead/gcn_p3p_.xml", CP="CURa ADMa DEVa TAIo PSAo PSDo OUR IND UNI PUR INT DEM STA PRE COM NAV OTC NOI DSP COR"
cross-origin-resource-policy
cross-origin
content-disposition
attachment; filename="f.txt"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
28921
x-xss-protection
0
server
cafe
etag
298 / 19775 / 31081306 / config-hash: 9084742649374171858
vary
Accept-Encoding
content-type
text/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
private, max-age=900, stale-while-revalidate=3600
timing-allow-origin
*
expires
Thu, 22 Feb 2024 12:07:54 GMT
prebid.js
cdnads.geeksforgeeks.org/ 		411 KB
131 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://cdnads.geeksforgeeks.org/prebid.js?ver=0.1
Requested by
Host: www.geeksforgeeks.org
URL: https://www.geeksforgeeks.org/basics-computer-networking/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2600:9000:235a:e200:b:1d45:92c0:93a1 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
nginx /
Resource Hash
a08816eb72ef13fb866148a9cbd554cac7e871877ea202ab7f6e5f438052989a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.geeksforgeeks.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Thu, 08 Feb 2024 06:24:32 GMT
content-encoding
gzip
x-content-type-options
nosniff
referrer-policy
same-origin
via
1.1 2ad26f5878b778b17955978bf962dc9a.cloudfront.net (CloudFront)
server
nginx
cross-origin-opener-policy
same-origin
x-amz-cf-pop
FRA60-P9
age
1230202
allow
GET, HEAD, OPTIONS
vary
Accept-Encoding,Cookie
content-type
application/javascript
x-cache
Hit from cloudfront
cache-control
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2.19.96.139 Düsseldorf, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
a2-19-96-139.deploy.static.akamaitechnologies.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
dcecab1355b5c2b9ecef281322bf265ac5840b4688748586e9632b473a5fe56b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.geeksforgeeks.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Thu, 22 Feb 2024 12:07:55 GMT
x-content-type-options
nosniff
content-length
43
pragma
no-cache
last-modified
Fri, 21 Feb 2020 18:57:20 GMT
server
nginx/1.14.0 (Ubuntu)
etag
"5e502810-2b"
access-control-max-age
86400
access-control-allow-methods
GET,POST
content-type
image/gif
access-control-allow-origin
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
access-control-allow-credentials
true
accept-ranges
bytes
access-control-allow-headers
*
expires
Wed, 19 Apr 2000 11:43:00 GMT
img.gif
b.6sc.co/v1/beacon/ 		43 B
485 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://b.6sc.co/v1/beacon/img.gif?token=a19f5ee02187837c697d4e1fe5f47675&svisitor=null&visitor=6b6612d8-a287-4f79-8d84-28b988bdfc75&session=6dc2e399-336e-47c3-8fe8-e0fbf29f3701&event=active_time_track&q=%7B%22currentTime%22%3A%22Thu%2C%2022%20Feb%202024%2012%3A07%3A56%20GMT%22%2C%22lastTrackTime%22%3A%22Thu%2C%2022%20Feb%202024%2012%3A07%3A55%20GMT%22%2C%22timeSpent%22%3A%221001%22%2C%22totalTimeSpent%22%3A%222003%22%7D&isIframe=false&m=%7B%22description%22%3A%22A%20Computer%20Science%20portal%20for%20geeks.%20It%20contains%20well%20written%2C%20well%20thought%20and%20well%20explained%20computer%20science%20and%20programming%20articles%2C%20quizzes%20and%20practice%2Fcompetitive%20programming%2Fcompany%20interview%20Questions.%22%2C%22keywords%22%3A%22Data%20Structures%2C%20Algorithms%2C%20Python%2C%20Java%2C%20C%2C%20C%2B%2B%2C%20JavaScript%2C%20Android%20Development%2C%20SQL%2C%20Data%20Science%2C%20Machine%20Learning%2C%20PHP%2C%20Web%20Development%2C%20System%20Design%2C%20Tutorial%2C%20Technical%20Blogs%2C%20Interview%20Experience%2C%20Interview%20Preparation%2C%20Programming%2C%20Competitive%20Programming%2C%20Jobs%2C%20Coding%20Contests%2C%20GATE%20CSE%2C%20HTML%2C%20CSS%2C%20React%2C%20NodeJS%2C%20Placement%2C%20Aptitude%2C%20Quiz%2C%20Computer%20Science%2C%20Programming%20Examples%2C%20GeeksforGeeks%20Courses%2C%20Puzzles%2C%20SSC%2C%20Banking%2C%20UPSC%2C%20Commerce%2C%20Finance%2C%20CBSE%2C%20School%2C%20k12%2C%20General%20Knowledge%2C%20News%2C%20Mathematics%2C%20Exams%22%2C%22title%22%3A%22Basics%20of%20Computer%20Networking%20-%20GeeksforGeeks%22%7D&cb=&r=&thirdParty=%7B%7D&v2=1&pageURL=https%3A%2F%2Fwww.geeksforgeeks.org%2Fbasics-computer-networking%2F&pageViewId=01796fe2-cb9a-4a89-8420-b59c07d9f314&v=1.1.14
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2.19.96.139 Düsseldorf, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
a2-19-96-139.deploy.static.akamaitechnologies.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
dcecab1355b5c2b9ecef281322bf265ac5840b4688748586e9632b473a5fe56b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.geeksforgeeks.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Thu, 22 Feb 2024 12:07:56 GMT
x-content-type-options
nosniff
content-length
43
pragma
no-cache
last-modified
Sat, 18 Feb 2023 01:45:17 GMT
server
nginx/1.14.0 (Ubuntu)
etag
"63f02dad-2b"
access-control-max-age
86400
access-control-allow-methods
GET,POST
content-type
image/gif
access-control-allow-origin
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
access-control-allow-credentials
true
accept-ranges
bytes
access-control-allow-headers
*
expires
Wed, 19 Apr 2000 11:43:00 GMT
img.gif
b.6sc.co/v1/beacon/ 		43 B
484 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://b.6sc.co/v1/beacon/img.gif?token=a19f5ee02187837c697d4e1fe5f47675&svisitor=null&visitor=6b6612d8-a287-4f79-8d84-28b988bdfc75&session=6dc2e399-336e-47c3-8fe8-e0fbf29f3701&event=active_time_track&q=%7B%22currentTime%22%3A%22Thu%2C%2022%20Feb%202024%2012%3A07%3A57%20GMT%22%2C%22lastTrackTime%22%3A%22Thu%2C%2022%20Feb%202024%2012%3A07%3A56%20GMT%22%2C%22timeSpent%22%3A%221000%22%2C%22totalTimeSpent%22%3A%223003%22%7D&isIframe=false&m=%7B%22description%22%3A%22A%20Computer%20Science%20portal%20for%20geeks.%20It%20contains%20well%20written%2C%20well%20thought%20and%20well%20explained%20computer%20science%20and%20programming%20articles%2C%20quizzes%20and%20practice%2Fcompetitive%20programming%2Fcompany%20interview%20Questions.%22%2C%22keywords%22%3A%22Data%20Structures%2C%20Algorithms%2C%20Python%2C%20Java%2C%20C%2C%20C%2B%2B%2C%20JavaScript%2C%20Android%20Development%2C%20SQL%2C%20Data%20Science%2C%20Machine%20Learning%2C%20PHP%2C%20Web%20Development%2C%20System%20Design%2C%20Tutorial%2C%20Technical%20Blogs%2C%20Interview%20Experience%2C%20Interview%20Preparation%2C%20Programming%2C%20Competitive%20Programming%2C%20Jobs%2C%20Coding%20Contests%2C%20GATE%20CSE%2C%20HTML%2C%20CSS%2C%20React%2C%20NodeJS%2C%20Placement%2C%20Aptitude%2C%20Quiz%2C%20Computer%20Science%2C%20Programming%20Examples%2C%20GeeksforGeeks%20Courses%2C%20Puzzles%2C%20SSC%2C%20Banking%2C%20UPSC%2C%20Commerce%2C%20Finance%2C%20CBSE%2C%20School%2C%20k12%2C%20General%20Knowledge%2C%20News%2C%20Mathematics%2C%20Exams%22%2C%22title%22%3A%22Basics%20of%20Computer%20Networking%20-%20GeeksforGeeks%22%7D&cb=&r=&thirdParty=%7B%7D&v2=1&pageURL=https%3A%2F%2Fwww.geeksforgeeks.org%2Fbasics-computer-networking%2F&pageViewId=01796fe2-cb9a-4a89-8420-b59c07d9f314&v=1.1.14
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2.19.96.139 Düsseldorf, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
a2-19-96-139.deploy.static.akamaitechnologies.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
dcecab1355b5c2b9ecef281322bf265ac5840b4688748586e9632b473a5fe56b
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.geeksforgeeks.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
Thu, 22 Feb 2024 12:07:57 GMT
x-content-type-options
nosniff
content-length
43
pragma
no-cache
last-modified
Sat, 18 Feb 2023 00:49:36 GMT
server
nginx/1.14.0 (Ubuntu)
etag
"63f020a0-2b"
access-control-max-age
86400
access-control-allow-methods
GET,POST
content-type
image/gif
access-control-allow-origin
cache-control
private, no-cache, no-cache=Set-Cookie, proxy-revalidate
access-control-allow-credentials
true
accept-ranges
bytes
access-control-allow-headers
*
expires
Wed, 19 Apr 2000 11:43:00 GMT
img.gif
b.6sc.co/v1/beacon/ 		43 B
485 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://b.6sc.co/v1/beacon/img.gif?token=a19f5ee02187837c697d4e1fe5f47675&svisitor=null&visitor=6b6612d8-a287-4f79-8d84-28b988bdfc75&session=6dc2e399-336e-47c3-8fe8-e0fbf29f3701&event=active_time_track&q=%7B%22currentTime%22%3A%22Thu%2C%2022%20Feb%202024%2012%3A07%3A58%20GMT%22%2C%22lastTrackTime%22%3A%22Thu%2C%2022%20Feb%202024%2012%3A07%3A57%20GMT%22%2C%22timeSpent%22%3A%221001%22%2C%22totalTimeSpent%22%3A%224004%22%7D&isIframe=false&m=%7B%22description%22%3A%22A%20Computer%20Science%20portal%20for%20geeks.%20It%20contains%20well%20written%2C%20well%20thought%20and%20well%20explained%20computer%20science%20and%20programming%20articles%2C%20quizzes%20and%20practice%2Fcompetitive%20programming%2Fcompany%20interview%20Questions.%22%2C%22keywords%22%3A%22Data%20Structures%2C%20Algorithms%2C%20Python%2C%20Java%2C%20C%2C%20C%2B%2B%2C%20JavaScript%2C%20Android%20Development%2C%20SQL%2C%20Data%20Science%2C%20Machine%20Learning%2C%20PHP%2C%20Web%20Development%2C%20System%20Design%2C%20Tutorial%2C%20Technical%20Blogs%2C%20Interview%20Experience%2C%20Interview%20Preparation%2C%20Programming%2C%20Competitive%20Programming%2C%20Jobs%2C%20Coding%20Contests%2C%20GATE%20CSE%2C%20HTML%2C%20CSS%2C%20React%2C%20NodeJS%2C%20Placement%2C%20Aptitude%2C%20Quiz%2C%20Computer%20Science%2C%20Programming%20Examples%2C%20GeeksforGeeks%20Courses%2C%20Puzzles%2C%20SSC%2C%20Banking%2C%20UPSC%2C%20Commerce%2C%20Finance%2C%20CBSE%2C%20School%2C%20k12%2C%20General%20Knowledge%2C%20News%2C%20Mathematics%2C%20Exams%22%2C%22title%22%3A%22Basics%20of%20Computer%20Networking%20-%20GeeksforGeeks%22%7D&cb=&r=&thirdParty=%7B%7D&v2=1&pageURL=https%3A%2F%2Fwww.geeksforgeeks.org%2Fbasics-computer-networking%2F&pageViewId=01796fe2-cb9a-4a89-8420-b59c07d9f314&v=1.1.14
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2.19.96.139 Düsseldorf, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
a2-19-96-139.deploy.static.akamaitechnologies.com
Software
nginx/1.14.0 (Ubuntu) /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://www.geeksforgeeks.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.57 Safari/537.36

Response headers

date
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x-content-type-options
nosniff
content-length
43
pragma
no-cache
last-modified
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server
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etag
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access-control-max-age
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access-control-allow-credentials
true
accept-ranges
bytes
access-control-allow-headers
*
expires
Wed, 19 Apr 2000 11:43:00 GMT
img.gif
b.6sc.co/v1/beacon/ 		0
0

Failed requests

These URLs were requested, but there was no response received. You will also see them in the list above.

Domain
b.6sc.co
URL
https://b.6sc.co/v1/beacon/img.gif?token=a19f5ee02187837c697d4e1fe5f47675&svisitor=null&visitor=6b6612d8-a287-4f79-8d84-28b988bdfc75&session=6dc2e399-336e-47c3-8fe8-e0fbf29f3701&event=active_time_track&q=%7B%22currentTime%22%3A%22Thu%2C%2022%20Feb%202024%2012%3A07%3A59%20GMT%22%2C%22lastTrackTime%22%3A%22Thu%2C%2022%20Feb%202024%2012%3A07%3A58%20GMT%22%2C%22timeSpent%22%3A%221000%22%2C%22totalTimeSpent%22%3A%225004%22%7D&isIframe=false&m=%7B%22description%22%3A%22A%20Computer%20Science%20portal%20for%20geeks.%20It%20contains%20well%20written%2C%20well%20thought%20and%20well%20explained%20computer%20science%20and%20programming%20articles%2C%20quizzes%20and%20practice%2Fcompetitive%20programming%2Fcompany%20interview%20Questions.%22%2C%22keywords%22%3A%22Data%20Structures%2C%20Algorithms%2C%20Python%2C%20Java%2C%20C%2C%20C%2B%2B%2C%20JavaScript%2C%20Android%20Development%2C%20SQL%2C%20Data%20Science%2C%20Machine%20Learning%2C%20PHP%2C%20Web%20Development%2C%20System%20Design%2C%20Tutorial%2C%20Technical%20Blogs%2C%20Interview%20Experience%2C%20Interview%20Preparation%2C%20Programming%2C%20Competitive%20Programming%2C%20Jobs%2C%20Coding%20Contests%2C%20GATE%20CSE%2C%20HTML%2C%20CSS%2C%20React%2C%20NodeJS%2C%20Placement%2C%20Aptitude%2C%20Quiz%2C%20Computer%20Science%2C%20Programming%20Examples%2C%20GeeksforGeeks%20Courses%2C%20Puzzles%2C%20SSC%2C%20Banking%2C%20UPSC%2C%20Commerce%2C%20Finance%2C%20CBSE%2C%20School%2C%20k12%2C%20General%20Knowledge%2C%20News%2C%20Mathematics%2C%20Exams%22%2C%22title%22%3A%22Basics%20of%20Computer%20Networking%20-%20GeeksforGeeks%22%7D&cb=&r=&thirdParty=%7B%7D&v2=1&pageURL=https%3A%2F%2Fwww.geeksforgeeks.org%2Fbasics-computer-networking%2F&pageViewId=01796fe2-cb9a-4a89-8420-b59c07d9f314&v=1.1.14

Verdicts & Comments Add Verdict or Comment

213 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.

object| 0 object| 1 object| 2 object| 3 object| 4 object| 5 object| _6si object| arrPostCat string| arrPostCatName string| tIds number| domain object| arrPost string| post_id string| post_type string| post_slug string| ip string| post_title string| post_status string| practiceAPIURL string| practiceURL string| post_date string| commentSysUrl string| link_on_code_run string| link_search_modal_top string| postAdApiUrlString object| _wpemojiSettings function| requirejs function| require function| define function| $ function| jQuery object| gfgObject boolean| isDarkMode function| setSearchBarFocus number| practiceTab boolean| have_dsa_term function| getCookie object| consentValue boolean| isIOS object| companyTagsArray object| categoryTagsArray function| toggleAccordion string| rightBarExploreMoreList function| report_article boolean| isReportArticle object| wp object| twemoji boolean| gfgThemeDark boolean| articlePageScrollFlag object| isAdBlockerPresent function| commentConfig function| loadComments boolean| isPresentInGTArr undefined| loginImproveId undefined| loginFeedbackId string| authUrl string| writeUrl string| writeApiUrl string| utilUrl string| apiUrl string| cfApiUrl string| gfgSiteUrl string| utilDjangoCfUrl string| utilDjangoUrl string| utilGoogleUrl object| improveCallApiResponse string| improveResponseCode string| communityUrl function| improveArticleCall function| getRating object| loginData string| captchaKey function| onloadCallbackImprove function| handleWaitlistButtonCLick function| disqus_config function| changeCodeEditorTheme function| setLocalStorageThemeValue boolean| isEditorOpened function| getCodeValue function| showOutputCard function| showCodeOutput function| getOutputIDE function| showHtmlOutput function| getModeCodeMirror object| RESPONSIVEUI function| showPracticeLinkDiv function| copyCode function| showToast function| redirectToIDE function| openGuestLoginModal function| regulateSystemLogin function| smartLogin function| promotionalPopUp function| showHelloBar undefined| loginSuggestId undefined| gcaptchaResponse string| captchaSiteKey function| onloadCallbackSuggest function| openField function| setTheme function| glider function| handleScroll function| fetchBrowserInfo function| googleTranslateElementInit function| populateGoogleTranslateData string| country_code object| userLocationDetails function| is_following function| followOrUnfollowAuthor function| callAjaxToFollowAuther function| showDropdown function| fetchPostAds function| setCookieGfgQueryParams function| setGfgCookie function| handleLocationChange string| page_url function| enable_create_improvement_button function| disable_create_improvement_button object| AdblockPlus function| closeAdBlockPopupModal function| showAdblockerModal function| handleAdBlockerClick object| lastSelected function| handleAdBlockerIconClick function| geekWeek2023Optimizations function| makeTimer function| isElementInDOM object| dataLayer function| gtag function| toggleExperiencePopup object| gapi object| ___jsl object| googletag object| ggeac object| google_tag_data object| google_js_reporting_queue object| google_tag_manager function| onYouTubeIframeAPIReady object| gaGlobal string| allTerms object| pbjsChunk object| pbjs object| _pbjsGlobals string| nobidVersion object| nobid object| gpt object| prebid object| parentDiv object| childDiv1 object| childDiv2 function| render object| adUnits number| FAILSAFE_TIMEOUT number| PREBID_TIMEOUT object| refreshableAd object| activeViewAd object| lazyLoadingDivs boolean| isTabActive function| headerBid function| canRefreshAdsOnCurrSlot function| triggerAd function| executeParallelAuctionAlongsidePrebid function| adRefresh function| readyToRefresh function| refreshActiveViewAd function| updateCurrentAdSlot function| trigger function| areArrayIntersecting function| trackEventMetrics function| fillMacros function| sendLog function| getPartnerData function| activateStickyUnitCss function| scrollEventListener function| activateStickyUnitCssTest function| scrollEventListenerTest function| calculateDivPositions function| handleScrollAdsLoading number| c_start number| c_end function| selectnav number| $cards_count object| $relatedArticleButton undefined| google_measure_js_timing object| GooglebQhCsO object| default_ContributorServingResponseClientJs object| _F_toggles object| __googlefc string| __fcInvoked string| __fcexpdef string| NzRhYWUzNTk5YjMwNWRhY2xvYWRlcl9qcw== string| NzRhYWUzNTk5YjMwNWRhY2NhY2hlZF9qcw== object| googlefc object| __fcInternalApiManager boolean| __fcInternalApiPostMessageReady object| __tcfapiEventListeners function| __tcfapi object| __tcfapiManager boolean| __tcfapiPostMessageReady function| __uspapi object| __uspapiManager boolean| __uspapiPostMessageReady object| __gppEventListeners function| __gpp object| __gppManager boolean| __gppPostMessageReady object| divsToLazyLoad object| tabs boolean| abp object| default_gsi object| google object| __G_ID_CLIENT__ object| closure_lm_211019

14 Cookies

Domain/Path Name / Value
www.geeksforgeeks.org/ Name: 154537
Value: 2051%2C4
.geeksforgeeks.org/ Name: gfg_id5_user_agent
Value: Mozilla/5.0%20%28Windows%20NT%2010.0%3B%20Win64%3B%20x64%29%20AppleWebKit/537.36%20%28KHTML%2C%20like%20Gecko%29%20Chrome/122.0.6261.57%20Safari/537.36
.geeksforgeeks.org/ Name: gfg_ads_exp
Value: 25-control
.geeksforgeeks.org/ Name: _ga
Value: GA1.1.1356523589.1708603675
www.geeksforgeeks.org/ Name: _pbjs_userid_consent_data
Value: 3524755945110770
.geeksforgeeks.org/ Name: http_referrer
Value: https://www.geeksforgeeks.org/basics-computer-networking/
www.geeksforgeeks.org/ Name: _gd_visitor
Value: 6b6612d8-a287-4f79-8d84-28b988bdfc75
www.geeksforgeeks.org/ Name: _gd_session
Value: 6dc2e399-336e-47c3-8fe8-e0fbf29f3701
.geeksforgeeks.org/ Name: _gcl_au
Value: 1.1.1186781362.1708603675
.doubleclick.net/ Name: test_cookie
Value: CheckForPermission
.6sc.co/ Name: 6suuid
Value: 87601302086405001a39d765a1030000635c4100
.geeksforgeeks.org/ Name: _ga_DWCCJLKX3X
Value: GS1.1.1708603674.1.0.1708603674.60.0.0
.geeksforgeeks.org/ Name: gfg_nluid
Value: aa1e449662dc9afecbebbafa9229e256
.geeksforgeeks.org/ Name: udsession
Value: e30:1rd7rn:W0tQOkrgNr9KAFxPaGuQZcvFu0FkXFKgI38-JH3BKog

13 Console Messages

Source Level URL
Text
javascript warning URL: https://securepubads.g.doubleclick.net/tag/js/gpt.js(Line 9)
Message:
Failed to execute 'write' on 'Document': It isn't possible to write into a document from an asynchronously-loaded external script unless it is explicitly opened.
other warning URL: https://www.geeksforgeeks.org/basics-computer-networking/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.geeksforgeeks.org/basics-computer-networking/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.geeksforgeeks.org/basics-computer-networking/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.geeksforgeeks.org/basics-computer-networking/
Message:
Third-party cookie will be blocked. Learn more in the Issues tab.
other warning URL: https://www.geeksforgeeks.org/basics-computer-networking/
Message:
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other warning URL: https://www.geeksforgeeks.org/basics-computer-networking/
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