networklessons.com Open in urlscan Pro
3.224.73.179 Public Scan

Go To Rescan
Add Verdict Report

Submitted URL:
https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol#:~:text=When%20you%2...
Effective URL:
https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol
Submission: On August 12 via manual (August 12th 2023, 4:12:38 am UTC) from SG — Scanned from SG

Summary HTTP 78 Redirects Links 5 Behaviour Indicators

Summary

This website contacted 21 IPs in 3 countries across 14 domains to perform 78 HTTP transactions. The main IP is 3.224.73.179, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is networklessons.com. The Cisco Umbrella rank of the primary domain is 326723.
TLS certificate: Issued by Amazon RSA 2048 M01 on February 25th 2023. Valid for: a year.

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

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1	3.224.73.179 3.224.73.179	14618 (AMAZON-AES) (AMAZON-AES)
1	74.125.130.139 74.125.130.139	15169 (GOOGLE) (GOOGLE)
42	13.33.88.63 13.33.88.63	16509 (AMAZON-02) (AMAZON-02)
4	13.33.33.80 13.33.33.80	16509 (AMAZON-02) (AMAZON-02)
1	162.159.138.60 162.159.138.60	13335 (CLOUDFLAR...) (CLOUDFLARENET)
2	142.251.10.97 142.251.10.97	15169 (GOOGLE) (GOOGLE)
2	157.240.235.1 157.240.235.1	32934 (FACEBOOK) (FACEBOOK)
1	130.211.29.114 130.211.29.114	15169 (GOOGLE) (GOOGLE)
1	54.192.150.62 54.192.150.62	16509 (AMAZON-02) (AMAZON-02)
1	172.253.118.101 172.253.118.101	15169 (GOOGLE) (GOOGLE)
1	172.217.194.155 172.217.194.155	15169 (GOOGLE) (GOOGLE)
1	142.250.4.94 142.250.4.94	15169 (GOOGLE) (GOOGLE)
2	35.241.15.240 35.241.15.240	15169 (GOOGLE) (GOOGLE)
1	18.155.70.47 18.155.70.47	16509 (AMAZON-02) (AMAZON-02)
1	54.192.150.53 54.192.150.53	16509 (AMAZON-02) (AMAZON-02)
3	157.240.235.35 157.240.235.35	32934 (FACEBOOK) (FACEBOOK)
3	13.33.33.106 13.33.33.106	16509 (AMAZON-02) (AMAZON-02)
8	52.84.251.95 52.84.251.95	16509 (AMAZON-02) (AMAZON-02)
1	13.224.249.54 13.224.249.54	() ()
1	13.224.249.128 13.224.249.128	() ()
78	21

1 3.224.73.179 (Ashburn, United States)

ASN14618 (AMAZON-AES, US)
PTR: ec2-3-224-73-179.compute-1.amazonaws.com

networklessons.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 74.125.130.139 (United States)

ASN15169 (GOOGLE, US)
PTR: sb-in-f139.1e100.net

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

42 13.33.88.63 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-33-88-63.sin2.r.cloudfront.net

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

4 13.33.33.80 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-33-33-80.sin2.r.cloudfront.net

cdn-forum.networklessons.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 162.159.138.60 (None, )

ASN13335 (CLOUDFLARENET, US)

player.vimeo.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 142.251.10.97 (United States)

ASN15169 (GOOGLE, US)
PTR: sd-in-f97.1e100.net

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

2 157.240.235.1 (Singapore)

ASN32934 (FACEBOOK, US)
PTR: xx-fbcdn-shv-04-sin6.fbcdn.net

connect.facebook.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 130.211.29.114 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 114.29.211.130.bc.googleusercontent.com

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

1 54.192.150.62 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-54-192-150-62.sin2.r.cloudfront.net

tag.getdrip.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 172.253.118.101 (United States)

ASN15169 (GOOGLE, US)
PTR: sl-in-f101.1e100.net

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

1 172.217.194.155 (United States)

ASN15169 (GOOGLE, US)
PTR: si-in-f155.1e100.net

stats.g.doubleclick.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 142.250.4.94 (United States)

ASN15169 (GOOGLE, US)
PTR: sm-in-f94.1e100.net

www.google.com.sg	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 35.241.15.240 (Kansas City, United States)

ASN15169 (GOOGLE, US)
PTR: 240.15.241.35.bc.googleusercontent.com

cas.avalon.perfdrive.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 18.155.70.47 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-18-155-70-47.sin52.r.cloudfront.net

d14jnfavjicsbe.cloudfront.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 54.192.150.53 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-54-192-150-53.sin2.r.cloudfront.net

sleeknotecustomerscripts.sleeknote.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 157.240.235.35 (Singapore)

ASN32934 (FACEBOOK, US)
PTR: edge-star-mini-shv-04-sin6.facebook.com

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

3 13.33.33.106 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-13-33-33-106.sin2.r.cloudfront.net

api.getdrip.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

8 52.84.251.95 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-52-84-251-95.sin5.r.cloudfront.net

sleeknotestaticcontent.sleeknote.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.224.249.54 (None, )

ASN- ()

images.sleeknote.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 13.224.249.128 (None, )

ASN- ()

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

	Apex Domain Subdomains	Transfer
47	networklessons.com networklessons.com — Cisco Umbrella Rank: 326723 cdn.networklessons.com — Cisco Umbrella Rank: 599181 cdn-forum.networklessons.com — Cisco Umbrella Rank: 807078	645 KB
10	sleeknote.com sleeknotecustomerscripts.sleeknote.com — Cisco Umbrella Rank: 15496 sleeknotestaticcontent.sleeknote.com — Cisco Umbrella Rank: 16930 images.sleeknote.com	96 KB
4	getdrip.com tag.getdrip.com — Cisco Umbrella Rank: 24339 api.getdrip.com — Cisco Umbrella Rank: 26257	4 KB
3	facebook.com www.facebook.com — Cisco Umbrella Rank: 107	267 B
3	perfdrive.com cdn.perfdrive.com — Cisco Umbrella Rank: 19076 cas.avalon.perfdrive.com — Cisco Umbrella Rank: 8415	9 KB
2	facebook.net connect.facebook.net — Cisco Umbrella Rank: 170	135 KB
2	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 65	157 KB
1	dripuploads.com www.dripuploads.com	103 KB
1	cloudfront.net d14jnfavjicsbe.cloudfront.net	29 KB
1	google.com.sg www.google.com.sg — Cisco Umbrella Rank: 12129	408 B
1	doubleclick.net stats.g.doubleclick.net — Cisco Umbrella Rank: 114	247 B
1	google.com analytics.google.com — Cisco Umbrella Rank: 180	247 B
1	vimeo.com player.vimeo.com — Cisco Umbrella Rank: 1888	12 KB
1	googleoptimize.com www.googleoptimize.com — Cisco Umbrella Rank: 1295	48 KB
78	14

	Domain	Requested by
42	cdn.networklessons.com	networklessons.com cdn.networklessons.com
8	sleeknotestaticcontent.sleeknote.com	sleeknotecustomerscripts.sleeknote.com sleeknotestaticcontent.sleeknote.com
4	cdn-forum.networklessons.com	networklessons.com
3	api.getdrip.com	d14jnfavjicsbe.cloudfront.net
3	www.facebook.com	networklessons.com
2	cas.avalon.perfdrive.com	cdn.perfdrive.com
2	connect.facebook.net	www.googletagmanager.com connect.facebook.net
2	www.googletagmanager.com	networklessons.com www.googletagmanager.com
1	www.dripuploads.com	sleeknotestaticcontent.sleeknote.com
1	images.sleeknote.com	sleeknotestaticcontent.sleeknote.com
1	sleeknotecustomerscripts.sleeknote.com	tag.getdrip.com
1	d14jnfavjicsbe.cloudfront.net	tag.getdrip.com
1	www.google.com.sg	networklessons.com
1	stats.g.doubleclick.net	www.googletagmanager.com
1	analytics.google.com	www.googletagmanager.com
1	tag.getdrip.com	networklessons.com
1	cdn.perfdrive.com	networklessons.com
1	player.vimeo.com	networklessons.com
1	www.googleoptimize.com	networklessons.com
1	networklessons.com
78	20

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

Domain
forum.networklessons.com
www.cloudshark.org
notes.networklessons.com
www.iana.org

Subject Issuer	Validity	Valid
networklessons.com Amazon RSA 2048 M01	`2023-02-25` - `2024-03-25`	a year	crt.sh
*.google-analytics.com GTS CA 1C3	`2023-07-17` - `2023-10-09`	3 months	crt.sh
sni.cloudflaressl.com Cloudflare Inc ECC CA-3	`2023-03-01` - `2024-02-29`	a year	crt.sh
*.facebook.com DigiCert SHA2 High Assurance Server CA	`2023-05-21` - `2023-08-19`	3 months	crt.sh
*.perfdrive.com Go Daddy Secure Certificate Authority - G2	`2022-09-20` - `2023-09-26`	a year	crt.sh
*.getdrip.com Amazon RSA 2048 M02	`2023-02-24` - `2024-01-27`	a year	crt.sh
*.google.com GTS CA 1C3	`2023-07-17` - `2023-10-09`	3 months	crt.sh
*.g.doubleclick.net GTS CA 1C3	`2023-07-17` - `2023-10-09`	3 months	crt.sh
*.google.com.sg GTS CA 1C3	`2023-07-17` - `2023-10-09`	3 months	crt.sh
cas.avalon.perfdrive.com Go Daddy Secure Certificate Authority - G2	`2023-07-24` - `2024-08-05`	a year	crt.sh
*.cloudfront.net Amazon RSA 2048 M01	`2022-12-08` - `2023-12-07`	a year	crt.sh
*.sleeknote.com Amazon RSA 2048 M01	`2023-02-08` - `2024-03-06`	a year	crt.sh
ik.imagekit.io R3	`2023-07-07` - `2023-10-05`	3 months	crt.sh
www.dripuploads.com Amazon RSA 2048 M02	`2022-10-14` - `2023-11-12`	a year	crt.sh

This page contains 3 frames:

Primary Page: https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol
Frame ID: 5D6E80F540B6599A70556F8371DBF891
Requests: 76 HTTP requests in this frame

Frame: https://www.facebook.com/tr/
Frame ID: A88013EE4BEF57015C4E46740F5C2468
Requests: 1 HTTP requests in this frame

Frame: https://sleeknotestaticcontent.sleeknote.com/editorv2/desktoptoggler/90e732a7-9d81-4bc5-8837-9bd738090910.html?1691813555911
Frame ID: 7B97D75FCEB59D31382F4AF77E749A49
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

ICMP (Internet Control Message Protocol)

Detected technologies

WordPress (CMS) Expand

Overall confidence: 100%
Detected patterns

<link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
/wp-(?:content|includes)/

Yoast SEO (SEO) Expand

Overall confidence: 100%
Detected patterns

<!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -

Facebook (Widgets) Expand

Overall confidence: 100%
Detected patterns

//connect\.facebook\.([a-z]+)/[^/]*/[a-z]*\.js

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 Optimize (A/B Testing) Expand

Overall confidence: 100%
Detected patterns

googleoptimize\.com/optimize\.js

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtm\.js
googletagmanager\.com/gtag/js

TrackJs (Analytics) Expand

Overall confidence: 100%
Detected patterns

tracker\.js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

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

jQuery Migrate (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

78
Requests

100 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

21
IPs

3
Countries

1237 kB
Transfer

2853 kB
Size

21
Cookies

5 Outgoing links

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

URL: https://forum.networklessons.com/
Title: Forum

Search URL Search Domain Scan URL

URL: https://www.cloudshark.org/collections/WTRpgLI-GQSDfgzkQixICg
Title: Packet Captures

Search URL Search Domain Scan URL

URL: https://notes.networklessons.com/
Title: Notes

Search URL Search Domain Scan URL

URL: http://www.iana.org/assignments/icmp-parameters/icmp-parameters.xml
Title: full list with all ICMP codes and types

Search URL Search Domain Scan URL

URL: https://forum.networklessons.com/t/icmp-internet-control-message-protocol/1274
Title: iynkarant1204

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

78 HTTP transactions
3 data transactions

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

GET
H2 200 Primary Request icmp-internet-control-message-protocol Show response
networklessons.com/cisco/ccie-routing-switching-written/ 260 KB
33 KB 2209ms
1387ms Document
text/html 3.224.73.179
AMAZON-AES

General

Check archive.org

Show headers Download Go to

Full URL

https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

3.224.73.179 Ashburn, United States, ASN14618 (AMAZON-AES, US),

Reverse DNS

ec2-3-224-73-179.compute-1.amazonaws.com

Software

nginx /

Resource Hash

0f760d5d90a186d7f77dd5ab663f404968ae2b37e7a5f084220bd985fbeb4419

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36
accept-language: zh-SG,zh;q=0.9

Response headers

content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Sat, 12 Aug 2023 04:12:30 GMT
link: <https://networklessons.com/wp-json/>; rel="https://api.w.org/" <https://networklessons.com/wp-json/wp/v2/posts/8092>; rel="alternate"; type="application/json" <https://networklessons.com/?p=8092>; rel=shortlink
server: nginx
strict-transport-security: max-age=31536000; includeSubDomains; preload
vary: Accept-Encoding
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-proxy-cache: EXPIRED
x-xss-protection: 1; mode=block

GET
H2 200 optimize.js Show response
www.googleoptimize.com/ 122 KB
48 KB 648ms
94ms Script
application/javascript 74.125.130.139
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.googleoptimize.com/optimize.js?id=GTM-N6QRZFG

Requested by

Host: networklessons.com
URL: https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

sb-in-f139.1e100.net

Software

Google Tag Manager /

Resource Hash

8db4fefa54166b50a4764bc5242403738c2dbbf50b831fb12699a1865467485e

Security Headers

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

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://networklessons.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

date: Sat, 12 Aug 2023 04:12:31 GMT
content-encoding: br
strict-transport-security: max-age=31536000; includeSubDomains
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 48394
x-xss-protection: 0
last-modified: Sat, 12 Aug 2023 03:00:00 GMT
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
access-control-allow-headers: Cache-Control
expires: Sat, 12 Aug 2023 04:12:31 GMT

GET
H2 200 theme.css
cdn.networklessons.com/wp-content/plugins/memberpress/css/ui/ 5 KB
2 KB 401ms
130ms Stylesheet
text/css 13.33.88.63
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.networklessons.com/wp-content/plugins/memberpress/css/ui/theme.css?ver=1.11.15
Requested by: Host: networklessons.com
URL: https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.33.88.63 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-33-88-63.sin2.r.cloudfront.net
Software: nginx /
Resource Hash: c252aae896f9e58d873a43f1e05ad778dc31a79b8b8b971704aa75b520711cdb

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://networklessons.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

date: Sat, 18 Mar 2023 19:51:54 GMT
content-encoding: gzip
via: 1.1 869c20a0b6637fa4614a52064a4bf808.cloudfront.net (CloudFront)
last-modified: Fri, 17 Mar 2023 14:22:48 GMT
server: nginx
x-amz-cf-pop: SIN2-P2
age: 12644437
etag: W/"641477b8-1574"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=315360000
x-amz-cf-id: 81gN21IVsQFZcWDvAihstBAvAep92DlCjRf1G1QTd1nzoZgcSQMcKQ==
expires: Thu, 31 Dec 2037 23:55:55 GMT

GET
H2 200 style.min.css
cdn.networklessons.com/wp-includes/css/dist/block-library/ 93 KB
14 KB 394ms
123ms Stylesheet
text/css 13.33.88.63
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.networklessons.com/wp-includes/css/dist/block-library/style.min.css?ver=6.2.2
Requested by: Host: networklessons.com
URL: https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.33.88.63 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-33-88-63.sin2.r.cloudfront.net
Software: nginx /
Resource Hash: c324ef26b20264369e4568dc9ef1c5cb1f325f6bc4e8b7c01f7fe93fa353276a

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://networklessons.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

date: Fri, 03 Mar 2023 15:01:59 GMT
content-encoding: gzip
via: 1.1 869c20a0b6637fa4614a52064a4bf808.cloudfront.net (CloudFront)
last-modified: Thu, 02 Mar 2023 09:45:36 GMT
server: nginx
x-amz-cf-pop: SIN2-P2
age: 13957832
etag: W/"64007040-172a9"
vary: Accept-Encoding
x-cache: Hit from cloudfront
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=315360000
x-amz-cf-id: 8IhcS1p_pSFRwDqH0R1rFaBa0EA_YULiL7vonL1wVkx4PxSbhjnxKg==
expires: Thu, 31 Dec 2037 23:55:55 GMT

GET
H2 200 classic-themes.min.css
cdn.networklessons.com/wp-includes/css/ 217 B
605 B 397ms
126ms Stylesheet
text/css 13.33.88.63
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://cdn.networklessons.com/wp-includes/css/classic-themes.min.css?ver=6.2.2
Requested by: Host: networklessons.com
URL: https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.33.88.63 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS: server-13-33-88-63.sin2.r.cloudfront.net
Software: nginx /
Resource Hash: 5a5f39391fbf5b06db84b8f9716d53de575ee97a627d2c5f12f79a991a671eb5

Request headers

accept-language: zh-SG,zh;q=0.9
Referer: https://networklessons.com/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

date: Fri, 24 Mar 2023 18:33:47 GMT
via: 1.1 869c20a0b6637fa4614a52064a4bf808.cloudfront.net (CloudFront)
last-modified: Fri, 24 Mar 2023 03:53:58 GMT
server: nginx
x-amz-cf-pop: SIN2-P2
age: 12130724
etag: "641d1ed6-d9"
x-cache: Hit from cloudfront
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=315360000
accept-ranges: bytes
content-length: 217
x-amz-cf-id: duw9SK1X84Ys0_G4ukOxrsXWi6UZ_SzB7ODXc3YLX8f9DdWm-z396w==
expires: Thu, 31 Dec 2037 23:55:55 GMT

GET
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Protocol: H2
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 12 Aug 2023 04:12:33 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://networklessons.com
cache-control: no-cache, no-store, must-revalidate
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POST
H2 204 collect
stats.g.doubleclick.net/g/ 0
247 B 640ms
86ms Ping
text/plain 172.217.194.155
GOOGLE

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Full URL: https://stats.g.doubleclick.net/g/collect?v=2&tid=G-3HL02TDTDV&cid=1349377958.1691813553&gtm=45je3890&aip=1
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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 12 Aug 2023 04:12:33 GMT
server: Golfe2
content-type: text/plain
access-control-allow-origin: https://networklessons.com
cache-control: no-cache, no-store, must-revalidate
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GET
H2 200 ga-audiences
www.google.com.sg/ads/ 42 B
408 B 657ms
94ms Image
image/gif 142.250.4.94
GOOGLE

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https://www.google.com.sg/ads/ga-audiences?v=1&t=sr&slf_rd=1&_r=4&tid=G-3HL02TDTDV&cid=1349377958.1691813553&gtm=45je3890&aip=1&z=212694278

Requested by

Host: networklessons.com
URL: https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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

Reverse DNS

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Software

cafe /

Resource Hash

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Security Headers

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Request headers

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User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

pragma: no-cache
date: Sat, 12 Aug 2023 04:12:33 GMT
x-content-type-options: nosniff
server: cafe
content-type: image/gif
p3p: policyref="https://www.googleadservices.com/pagead/p3p.xml", CP="NOI DEV PSA PSD IVA IVD OTP OUR OTR IND OTC"
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POST
H2 200 jsdata Show response
cas.avalon.perfdrive.com/ 316 B
379 B 356ms
99ms XHR
text/plain 35.241.15.240
GOOGLE

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Full URL: https://cas.avalon.perfdrive.com/jsdata?
Requested by: Host: cdn.perfdrive.com
URL: https://cdn.perfdrive.com/aperture/aperture.js
Protocol: H2
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Server: 35.241.15.240 Kansas City, United States, ASN15169 (GOOGLE, US),
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Software: /
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Request headers

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Response headers

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POST
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GOOGLE

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Full URL: https://cas.avalon.perfdrive.com/jsdata?
Requested by: Host: cdn.perfdrive.com
URL: https://cdn.perfdrive.com/aperture/aperture.js
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Request headers

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GET
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29 KB 682ms
124ms Script
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AMAZON-02

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Full URL: https://d14jnfavjicsbe.cloudfront.net/client.js
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2 KB 1073ms
805ms Script
text/javascript 54.192.150.53
AMAZON-02

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Full URL: https://sleeknotecustomerscripts.sleeknote.com/89353.js
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URL: https://tag.getdrip.com/5264318.js
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GET
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87 KB 282ms
281ms Script
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FACEBOOK

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https://connect.facebook.net/signals/config/191855938859276?v=2.9.123&r=stable

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Host: connect.facebook.net
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GET
H2 200 /
www.facebook.com/tr/ 0
31 B 644ms
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FACEBOOK

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https://www.facebook.com/tr/?id=191855938859276&ev=PageView&dl=https%3A%2F%2Fnetworklessons.com%2Fcisco%2Fccie-routing-switching-written%2Ficmp-internet-control-message-protocol&rl=&if=false&ts=1691813553783&sw=1600&sh=1200&v=2.9.123&r=stable&a=tmSimo-GTM-WebTemplate&ec=0&o=30&fbp=fb.1.1691813553781.1924289195&it=1691813553447&coo=false&tm=1&rqm=GET

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Protocol

Security

TLS 1.3, , AES_128_GCM

Server

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Reverse DNS

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Software

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GET
H2 200 /
www.facebook.com/tr/ 0
31 B 644ms
87ms Image
text/plain 157.240.235.35
FACEBOOK

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Full URL

https://www.facebook.com/tr/?id=191855938859276&ev=ViewContent&dl=https%3A%2F%2Fnetworklessons.com%2Fcisco%2Fccie-routing-switching-written%2Ficmp-internet-control-message-protocol&rl=&if=false&ts=1691813553784&sw=1600&sh=1200&v=2.9.123&r=stable&a=tmSimo-GTM-WebTemplate&ec=1&o=30&fbp=fb.1.1691813553781.1924289195&it=1691813553447&coo=false&tm=1&rqm=GET

Requested by

Host: networklessons.com
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Protocol

Security

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Server

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GET
H2 200 visit Show response
api.getdrip.com/client/events/ 84 B
848 B 595ms
323ms Script
text/javascript 13.33.33.106
AMAZON-02

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https://api.getdrip.com/client/events/visit?drip_account_id=5264318&referrer=&url=https%3A%2F%2Fnetworklessons.com%2Fcisco%2Fccie-routing-switching-written%2Ficmp-internet-control-message-protocol&domain=networklessons.com&time_zone=Asia%2FShanghai&enable_third_party_cookies=f&callback=Drip_534856991

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Protocol

Security

TLS 1.3, , AES_128_GCM

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POST
H2 200 / Show response
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FACEBOOK

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Full URL

https://www.facebook.com/tr/

Requested by

Host: networklessons.com
URL: https://networklessons.com/cisco/ccie-routing-switching-written/icmp-internet-control-message-protocol

Protocol

Security

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Response headers

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server: proxygen-bolt
strict-transport-security: max-age=31536000; includeSubDomains

GET
H2 200 track Show response
api.getdrip.com/client/ 101 B
865 B 345ms
344ms Script
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AMAZON-02

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1 KB 722ms
92ms Fetch
image/svg+xml 13.224.249.54

General

Check archive.org

Show headers Download Go to

Full URL: https://images.sleeknote.com/sleeknoteimages/tr:orig-true/637865769829985666.svg
Requested by: Host: sleeknotestaticcontent.sleeknote.com
URL: https://sleeknotestaticcontent.sleeknote.com/production/package-notes.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.249.54 -, , ASN (),
Reverse DNS
Software: /
Resource Hash: 08f3bbdeccaac0f25f31926a3e027aa2ee9cd6e9ef6d923587084761f88b1013

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

date: Fri, 14 Apr 2023 10:22:11 GMT
via: 1.1 2e4ea5ed710a1104b183ead6b210a514.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN52-C2
age: 10345827
x-cache: Hit from cloudfront
alt-svc: h3=":443"; ma=86400
content-length: 761
x-request-id: 3490779f-bf20-4dbf-90b7-526fbd238412
etag: W/"2f9-ImDn2QNu79wHi0FXAo8DXUeaiPA"
vary: Accept-Encoding
content-type: image/svg+xml
access-control-allow-origin: *
cache-control: public, s-maxage=15552000, max-age=15552000, must-revalidate
x-server: ImageKit.io
timing-allow-origin: *
x-amz-cf-id: 9LRRwy-1pb9XapjjKhC2fknR14eRBkF7yYQ6b8eCmpFdNQpywZ4BUg==

GET
H2 200 embeddable_8e8ca6e9-9a8a-4aa8-8862-593c27b9b484.jpg Show response
www.dripuploads.com/uploads/image_upload/image/2981915/ Frame 7B97 102 KB
103 KB 351ms
89ms Fetch
image/jpeg 13.224.249.128

General

Check archive.org

Show headers Download Go to

Full URL: https://www.dripuploads.com/uploads/image_upload/image/2981915/embeddable_8e8ca6e9-9a8a-4aa8-8862-593c27b9b484.jpg?1691813555911
Requested by: Host: sleeknotestaticcontent.sleeknote.com
URL: https://sleeknotestaticcontent.sleeknote.com/production/package-notes.js
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 13.224.249.128 -, , ASN (),
Reverse DNS
Software: AmazonS3 /
Resource Hash: 6b99ef7173a7882b6d7f61aa97de3576f6c8c6f0a22bee4f11aecbd570f9e19a

Request headers

accept-language: zh-SG,zh;q=0.9
Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/115.0.5790.170 Safari/537.36

Response headers

date: Fri, 11 Aug 2023 06:19:23 GMT
via: 1.1 5e9560902c947c0c0082c46d3ef672b8.cloudfront.net (CloudFront)
x-amz-cf-pop: SIN52-C2
age: 78875
x-amz-server-side-encryption: AES256
x-cache: Hit from cloudfront
content-length: 104679
last-modified: Wed, 12 Apr 2023 12:38:43 GMT
server: AmazonS3
etag: "bf3bcd9fa15a9dce7a18ef2762ee9a54"
access-control-max-age: 3000
access-control-allow-methods: GET, HEAD
content-type: image/jpeg
access-control-allow-origin: *
vary: Accept-Encoding,Origin,Access-Control-Request-Headers,Access-Control-Request-Method
accept-ranges: bytes
x-amz-cf-id: _VxP-0TyiudkmkW2_ca_hCB8YV6bLK0o8dB4DWmQ_yvgrer618XRtA==

Verdicts & Comments Add Verdict or Comment

52 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.

21 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
networklessons.com/	1970-01-20 18:18:58	Name: __uzma Value: 1989cc8b-572b-4cb7-bb63-0f6b92253b41
networklessons.com/	1970-01-20 18:18:58	Name: __uzmb Value: 1691813549
networklessons.com/	1970-01-20 18:18:58	Name: __uzme Value: 4347
networklessons.com/	1970-01-20 18:18:58	Name: __uzmc Value: 352161057056
networklessons.com/	1970-01-20 18:18:58	Name: __uzmd Value: 1691813549
.vimeo.com/	1970-01-20 13:56:55	Name: __cf_bm Value: nkOuhCdieAsk8QTJu1HSYrVPoCV2tqvqY0P78CKB.9k-1691813551-0-AaIDk6u+BDQJMxjcJ1eyvmrSfWNqWC7evOH9nRGKwn8oAs8ps4C4VngOsvH97RNXAtJpc4Bd5w+REEgGmHUqoXg=
networklessons.com/	1970-01-20 14:06:58	Name: emnl_wv_7d Value: empty-2057017291
.networklessons.com/	1970-01-20 23:32:53	Name: _ga_3HL02TDTDV Value: GS1.1.1691813552.1.0.1691813552.60.0.0
.networklessons.com/	1970-01-20 23:32:53	Name: _ga Value: GA1.1.1349377958.1691813553
.networklessons.com/	1970-01-20 18:16:05	Name: __ssds Value: 2
.networklessons.com/	1970-01-20 18:16:05	Name: __ssuzjsr2 Value: a9be0cd8e
.networklessons.com/	1970-01-20 18:16:05	Name: __uzmaj2 Value: e954fcf7-bb7b-48bd-a231-cad3a1e762ae
.networklessons.com/	1970-01-20 18:16:05	Name: __uzmbj2 Value: 1691813553
.networklessons.com/	1970-01-20 18:16:05	Name: __uzmcj2 Value: 629101048729
.networklessons.com/	1970-01-20 18:16:05	Name: __uzmdj2 Value: 1691813553
.networklessons.com/	1970-01-20 16:06:29	Name: _fbp Value: fb.1.1691813553781.1924289195
.networklessons.com/	1970-01-20 23:32:53	Name: _drip_client_5264318 Value: vid%253Dc9ca09c7395c4a339c5f350e17b0f7c5%2526pageViews%253D1%2526sessionPageCount%253D1%2526lastVisitedAt%253D1691813554394%2526weeklySessionCount%253D1%2526lastSessionAt%253D1691813554394
networklessons.com/	1969-12-31 23:59:59	Name: SNS Value: 1
networklessons.com/	1970-01-20 22:42:29	Name: _sn_m Value: {"r":{"n":1}}
networklessons.com/	1970-01-20 22:42:29	Name: _sn_a Value: {"a":{"s":1691813555904}}
networklessons.com/	1970-01-20 22:42:29	Name: _sn_n Value: {"a":{"i":"86d3614d-f5ae-4b76-ba12-d32ebdd93724"}}

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=31536000; includeSubDomains; preload
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

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.

analytics.google.com
api.getdrip.com
cas.avalon.perfdrive.com
cdn-forum.networklessons.com
cdn.networklessons.com
cdn.perfdrive.com
connect.facebook.net
d14jnfavjicsbe.cloudfront.net
images.sleeknote.com
networklessons.com
player.vimeo.com
sleeknotecustomerscripts.sleeknote.com
sleeknotestaticcontent.sleeknote.com
stats.g.doubleclick.net
tag.getdrip.com
www.dripuploads.com
www.facebook.com
www.google.com.sg
www.googleoptimize.com
www.googletagmanager.com
13.224.249.128
13.224.249.54
13.33.33.106
13.33.33.80
13.33.88.63
130.211.29.114
142.250.4.94
142.251.10.97
157.240.235.1
157.240.235.35
162.159.138.60
172.217.194.155
172.253.118.101
18.155.70.47
3.224.73.179
35.241.15.240
52.84.251.95
54.192.150.53
54.192.150.62
74.125.130.139
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networklessons.com Open in urlscan Pro 3.224.73.179 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

78 Requests

100 %HTTPS

0 %IPv6

14 Domains

20 Subdomains

21 IPs

3 Countries

1237 kBTransfer

2853 kBSize

21 Cookies

5 Outgoing links

Redirected requests

78 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 3 data transactions

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networklessons.com Open in urlscan Pro
3.224.73.179 Public Scan

Screenshot
Live screenshot

Full Image

78
Requests

100 %
HTTPS

0 %
IPv6

14
Domains

20
Subdomains

21
IPs

3
Countries

1237 kB
Transfer

2853 kB
Size

21
Cookies

78 HTTP transactions
3 data transactions