Submitted URL: http://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93d3cubhv4dwnhbmlzdgfu...
Effective URL: https://frontendmasters.com/
Submission: On March 29 via api from US — Scanned from US

Summary

This website contacted 6 IPs in 2 countries across 3 domains to perform 36 HTTP transactions. The main IP is 35.85.234.99, located in Boardman, United States and belongs to AMAZON-02, US. The main domain is frontendmasters.com. The Cisco Umbrella rank of the primary domain is 633980.
TLS certificate: Issued by Amazon RSA 2048 M02 on November 6th 2023. Valid for: a year.
This is the only time frontendmasters.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 172.104.190.11 63949 (AKAMAI-LI...)
1 3 35.85.234.99 16509 (AMAZON-02)
18 18.164.96.78 16509 (AMAZON-02)
13 2606:2800:220... 15133 (EDGECAST)
2 52.25.41.62 16509 (AMAZON-02)
1 165.227.117.255 14061 (DIGITALOC...)
36 6
Apex Domain
Subdomains
Transfer
24 frontendmasters.com
www.frontendmasters.com
frontendmasters.com — Cisco Umbrella Rank: 633980
static.frontendmasters.com
api.frontendmasters.com
pathway.frontendmasters.com
1 MB
13 twimg.com
pbs.twimg.com — Cisco Umbrella Rank: 1213
136 KB
1 breakablekisystem.com
1708995153975.breakablekisystem.com
248 B
36 3
Domain Requested by
18 static.frontendmasters.com frontendmasters.com
static.frontendmasters.com
13 pbs.twimg.com frontendmasters.com
2 api.frontendmasters.com static.frontendmasters.com
2 frontendmasters.com
1 pathway.frontendmasters.com
1 www.frontendmasters.com 1 redirects
1 1708995153975.breakablekisystem.com 1 redirects
36 7

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

Domain
twitter.com
www.linkedin.com
www.facebook.com
instagram.com
appstore.com
play.google.com
Subject Issuer Validity Valid
frontendmasters.com
Amazon RSA 2048 M02
2023-11-06 -
2024-12-05
a year crt.sh
static.frontendmasters.com
Amazon RSA 2048 M02
2023-09-23 -
2024-10-22
a year crt.sh
*.twimg.com
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-07-28 -
2024-07-26
a year crt.sh
*.frontendmasters.com
Amazon RSA 2048 M02
2023-09-18 -
2024-10-17
a year crt.sh
pathway.frontendmasters.com
R3
2024-03-17 -
2024-06-15
3 months crt.sh

This page contains 1 frames:

Primary Page: https://frontendmasters.com/
Frame ID: 8ED0143D328716AAED63842C747A1043
Requests: 54 HTTP requests in this frame

Screenshot

Page Title

Learn JavaScript, React, and TypeScript to Node.js, Fullstack, and Backend | Frontend Masters

Page URL History Show full URLs

  1. http://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93... HTTP 307
    https://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93... HTTP 307
    http://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93... HTTP 302
    https://www.frontendmasters.com/ HTTP 301
    https://frontendmasters.com/ Page URL

Page Statistics

36
Requests

100 %
HTTPS

17 %
IPv6

3
Domains

7
Subdomains

6
IPs

2
Countries

1548 kB
Transfer

1672 kB
Size

0
Cookies

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

  1. http://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93d3cubhv4dwnhbmlzdgfucm8uaw5mby8/c2w9ntc0odkyms01yzlmnszkyxrhmt1ucmfjazemzgf0yti9vhjhy2syjnrhzz0=&type_v=global&key_v=error HTTP 307
    https://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93d3cubhv4dwnhbmlzdgfucm8uaw5mby8/c2w9ntc0odkyms01yzlmnszkyxrhmt1ucmfjazemzgf0yti9vhjhy2syjnrhzz0=&type_v=global&key_v=error HTTP 307
    http://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93d3cubhv4dwnhbmlzdgfucm8uaw5mby8/c2w9ntc0odkyms01yzlmnszkyxrhmt1ucmfjazemzgf0yti9vhjhy2syjnrhzz0=&type_v=global&key_v=error HTTP 302
    https://www.frontendmasters.com/ HTTP 301
    https://frontendmasters.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

36 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
frontendmasters.com/
Redirect Chain
  • http://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93d3cubhv4dwnhbmlzdgfucm8uaw5mby8/c2w9ntc0odkyms01yzlmnszkyxrhmt1ucmfjazemzgf0yt...
  • https://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93d3cubhv4dwnhbmlzdgfucm8uaw5mby8/c2w9ntc0odkyms01yzlmnszkyxrhmt1ucmfjazemzgf0y...
  • http://1708995153975.breakablekisystem.com/85adba03-8bb2-4edb-b53f-6a9c8880a3d2?n=1&t=1708995153975&l_next=ahr0chm6ly93d3cubhv4dwnhbmlzdgfucm8uaw5mby8/c2w9ntc0odkyms01yzlmnszkyxrhmt1ucmfjazemzgf0yt...
  • https://www.frontendmasters.com/
  • https://frontendmasters.com/
62 KB
18 KB
Document
General
Full URL
https://frontendmasters.com/
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.85.234.99 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-85-234-99.us-west-2.compute.amazonaws.com
Software
nginx/1.16.1 /
Resource Hash
03714cb4a025da4839a708f261f3bc5262b40935844cddd734ef90afaa144d4a

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
accept-language
en-US,en;q=0.9

Response headers

cache-control
no-store, no-cache, must-revalidate, proxy-revalidate, max-age=0
content-encoding
gzip
content-type
text/html
date
Fri, 29 Mar 2024 20:41:02 GMT
last-modified
Friday, 29-Mar-2024 20:41:02 GMT
server
nginx/1.16.1
vary
Accept-Encoding

Redirect headers

content-length
169
content-type
text/html
date
Fri, 29 Mar 2024 20:41:02 GMT
location
https://frontendmasters.com/
server
nginx/1.16.1
bg_fallback.jpg
static.frontendmasters.com/assets/fm/med/home/
39 KB
40 KB
Image
General
Full URL
https://static.frontendmasters.com/assets/fm/med/home/bg_fallback.jpg
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e836d4f7f6995eb315bddca1cf81561753b1d3ff664c94b2fef53c62e86995bc

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 25 Mar 2024 01:13:54 GMT
x-amz-version-id
X7qXom8NQi5I2l73QyA6OqdH6ooEwyaP
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
last-modified
Fri, 22 Mar 2024 19:30:46 GMT
server
AmazonS3
x-amz-cf-pop
JFK50-P5
age
415629
etag
"0fd18b6e4601dede1a08765922d6fb3b"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
image/jpeg
cache-control
max-age=604800
accept-ranges
bytes
content-length
40377
x-amz-cf-id
GbvdXlJDHwgcPht_l1aZO-6vh4PNkgYChoVXLonYoyqMv8hQRaqhrg==
core.min.1696f43d58bde20bf3de785c587796ef.css
static.frontendmasters.com/assets/fm/js/
114 KB
19 KB
Stylesheet
General
Full URL
https://static.frontendmasters.com/assets/fm/js/core.min.1696f43d58bde20bf3de785c587796ef.css
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
05e3b4cc90519a8581f78519de63914564b2c525026d775f9f2493280517d243

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 22 Mar 2024 19:33:17 GMT
x-amz-version-id
z0tCzgY1o65ytudq_EYZVjOX7lN0r5me
content-encoding
gzip
last-modified
Fri, 22 Mar 2024 19:30:37 GMT
server
AmazonS3
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
x-amz-cf-pop
JFK50-P5
etag
W/"1696f43d58bde20bf3de785c587796ef"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=31536000
age
608866
x-amz-cf-id
9gLZzR0bYGT2IAcIOIoFqRrcVSAgqltPiK2sd9JWnufwrYG9ZW0DdQ==
design-system-additional.min.85ddd3227c15bcfe28328c9e13c7ad66.css
static.frontendmasters.com/assets/fm/js/core/
439 B
850 B
Stylesheet
General
Full URL
https://static.frontendmasters.com/assets/fm/js/core/design-system-additional.min.85ddd3227c15bcfe28328c9e13c7ad66.css
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
1e9890f8e5686ebb7fefcb8e5e634bf27cedd7328691f1b5e1d3369cf58cf5c8

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Mon, 26 Feb 2024 19:06:54 GMT
x-amz-version-id
gxh5FUX.waMC3Mxe96_UmKwiPvR8Pw0G
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
last-modified
Mon, 26 Feb 2024 19:01:43 GMT
server
AmazonS3
x-amz-cf-pop
JFK50-P5
age
2770449
etag
"85ddd3227c15bcfe28328c9e13c7ad66"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=31536000
accept-ranges
bytes
content-length
439
x-amz-cf-id
C6rjNxppE5Dw3nXbjhRg4j_Tk_6q9XN4DzlAoJS_3CnseXqdv-NRqw==
home.min.21bb6e1ddd323c9847fe72d2698173f6.css
static.frontendmasters.com/assets/fm/js/
24 KB
9 KB
Stylesheet
General
Full URL
https://static.frontendmasters.com/assets/fm/js/home.min.21bb6e1ddd323c9847fe72d2698173f6.css
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0c18e859b277989de2c06227e9f123a808c4ad972f0a932250ea908e95a1839e

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 05 Mar 2024 18:26:47 GMT
x-amz-version-id
PZhNrAGxtXnPfTn4zpYNTXZM_XBVHKPt
content-encoding
gzip
last-modified
Tue, 05 Mar 2024 18:23:10 GMT
server
AmazonS3
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
x-amz-cf-pop
JFK50-P5
etag
W/"21bb6e1ddd323c9847fe72d2698173f6"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
text/css
cache-control
max-age=31536000
age
2081656
x-amz-cf-id
iOVMUuZVgVDX5UJ6hKwVbDwDQgqKBAp0BNs1Tu7WaPiAoG36jlXRxg==
features.webp
static.frontendmasters.com/assets/brand/videos/
31 KB
32 KB
Image
General
Full URL
https://static.frontendmasters.com/assets/brand/videos/features.webp
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
7d2bb537d214d2308b2085535203eaad9e5aa02c76f389673909abb17903ed35

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

x-amz-version-id
iS1ks2onm7mjWE.8F09IJLZZnqZBxLWw
date
Fri, 29 Mar 2024 20:21:17 GMT
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
x-amz-cf-pop
JFK50-P5
age
311527
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
32136
last-modified
Fri, 15 Mar 2024 16:10:57 GMT
server
AmazonS3
etag
"f1c36658f288bccf039ce66f7ab35052"
vary
Accept-Encoding
content-type
binary/octet-stream
cache-control
max-age=604800
accept-ranges
bytes
x-amz-cf-id
VsH5rsdQfdvI6t3Ua6OdYWQWo1DGEl1cOufdapvAN74ftvGAvTNxdg==
core.a92edf8c162f59da7a16.js
static.frontendmasters.com/assets/fm/js/
168 KB
47 KB
Script
General
Full URL
https://static.frontendmasters.com/assets/fm/js/core.a92edf8c162f59da7a16.js
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
7006c8f96f35f93d0036f64fbb122aebb9a6c0e39386cb8467b36bca97d5f0f5

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 22 Mar 2024 19:33:17 GMT
x-amz-version-id
IDJPBBy.iohmQfOdA7Sk8O9S.0JZjnY3
content-encoding
gzip
last-modified
Fri, 22 Mar 2024 19:30:37 GMT
server
AmazonS3
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
x-amz-cf-pop
JFK50-P5
etag
W/"bf3b2f8cca12f361726931b6de3f49ff"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=31536000
age
608866
x-amz-cf-id
xjHHIpkkdKUvtOukSpsxee3ySCFHR4TIDERG-Bg8BNfSD8ueSIj1oQ==
home.a92edf8c162f59da7a16.js
static.frontendmasters.com/assets/fm/js/
24 KB
9 KB
Script
General
Full URL
https://static.frontendmasters.com/assets/fm/js/home.a92edf8c162f59da7a16.js
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0cca7acfc031ada91b717878be120142df7db9552472deaca9a07bc139d8dfde

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 22 Mar 2024 19:35:54 GMT
x-amz-version-id
B9e2H5I_OPkbjvpG2NZMyUO2emm._VsN
content-encoding
gzip
last-modified
Fri, 22 Mar 2024 19:30:39 GMT
server
AmazonS3
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
x-amz-cf-pop
JFK50-P5
etag
W/"d0aa42fb3d4401c69365a59bb9fa0e9b"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=31536000
age
608709
x-amz-cf-id
CNhX5I0MiGV5JNjJpeGp5kuxoIeUWKgnLyBJEPnGgWLPP4hOmGWjYg==
workshop-player.min.af07fa72105be4703de9ddd37b58b2d0.css
static.frontendmasters.com/assets/fm/js/_shared/
1 KB
955 B
Stylesheet
General
Full URL
https://static.frontendmasters.com/assets/fm/js/_shared/workshop-player.min.af07fa72105be4703de9ddd37b58b2d0.css
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
3caa38a2ead35b5915a401b5d89bd37ed2f3a5d36e79a1e217b60ca570eee18f

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
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Response headers

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strict-transport-security
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sec-ch-ua-mobile
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Response headers

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strict-transport-security
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sec-ch-ua-mobile
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sec-ch-ua-platform
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Response headers

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strict-transport-security
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x-content-type-options
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sec-ch-ua-mobile
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Response headers

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strict-transport-security
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strict-transport-security
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strict-transport-security
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Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 20:41:02 GMT
strict-transport-security
max-age=631138519
x-content-type-options
nosniff
age
460254
x-cache
HIT
server-timing
x-cache;desc= HIT,x-tw-cdn;desc=VZ
content-length
7158
x-response-time
15
surrogate-key
profile_images profile_images/bucket/0 profile_images/1661540321904275457
last-modified
Thu, 25 May 2023 01:08:57 GMT
server
ECS (nyd/D177)
x-tw-cdn
VZ, VZ, VZ
content-type
image/jpeg
access-control-allow-origin
*
x-transaction-id
c7468d71fcbd0256
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
perf
7469935968
x-connection-hash
b6ddff909e695d906cd35dd52c84d5045baf8aa5c25abebea0699daf7ceb1e7d
accept-ranges
bytes
timing-allow-origin
https://twitter.com, https://mobile.twitter.com
CluAE_PV_reasonably_small.jpg
pbs.twimg.com/profile_images/1467495467013582853/
0
182 B
Image
General
Full URL
https://pbs.twimg.com/profile_images/1467495467013582853/CluAE_PV_reasonably_small.jpg
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:220:13d:2176:94a:948:148e , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (nyd/D177) /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 20:41:02 GMT
strict-transport-security
max-age=631138519
x-content-type-options
nosniff
age
0
x-cache
MISS
server-timing
x-cache;desc= MISS,x-tw-cdn;desc=VZ
content-length
0
x-response-time
7
last-modified
Fri, 29 Mar 2024 20:41:02 GMT
server
ECS (nyd/D177)
x-tw-cdn
VZ, VZ, VZ
content-type
image/jpeg
access-control-allow-origin
*
x-transaction-id
a6fe2df79a14c567
access-control-expose-headers
Content-Length
cache-control
max-age=300, must-revalidate
perf
7469935968
x-connection-hash
fba00e4ed00832617d8af07ac844536828d7d6bc2320b1c6ddb24dda9d863f4a
accept-ranges
bytes
timing-allow-origin
https://twitter.com, https://mobile.twitter.com
getting-started-css-v2
api.frontendmasters.com/v1/kabuki/workshops/
0
0
Preflight
General
Full URL
https://api.frontendmasters.com/v1/kabuki/workshops/getting-started-css-v2
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.25.41.62 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-25-41-62.us-west-2.compute.amazonaws.com
Software
nginx/1.16.1 /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
GET
Origin
https://frontendmasters.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
Content-Type
access-control-allow-origin
https://frontendmasters.com
content-encoding
gzip
content-length
23
date
Fri, 29 Mar 2024 20:41:02 GMT
server
nginx/1.16.1
vary
Origin
x-robots-tag
noindex, nofollow, nosnippet, noarchive
getting-started-css-v2
api.frontendmasters.com/v1/kabuki/workshops/
309 B
421 B
Fetch
General
Full URL
https://api.frontendmasters.com/v1/kabuki/workshops/getting-started-css-v2
Requested by
Host: static.frontendmasters.com
URL: https://static.frontendmasters.com/assets/fm/js/core.a92edf8c162f59da7a16.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.25.41.62 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-52-25-41-62.us-west-2.compute.amazonaws.com
Software
nginx/1.16.1 /
Resource Hash
c889578db74c66ebd87fbaaf8a5b2d5aa0de26bb1fa0b2ad87b687cfeda0dce2

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
content-type
application/json; charset=utf-8
accept
application/json
Referer
https://frontendmasters.com/
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 20:41:03 GMT
content-encoding
gzip
server
nginx/1.16.1
vary
Origin
content-type
application/json
access-control-allow-origin
https://frontendmasters.com
access-control-allow-credentials
true
x-robots-tag
noindex, nofollow, nosnippet, noarchive
content-length
194
1120.a92edf8c162f59da7a16.js
static.frontendmasters.com/assets/fm/js/
0
188 KB
Other
General
Full URL
https://static.frontendmasters.com/assets/fm/js/1120.a92edf8c162f59da7a16.js
Requested by
Host: static.frontendmasters.com
URL: https://static.frontendmasters.com/assets/fm/js/core.a92edf8c162f59da7a16.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 22 Mar 2024 19:34:52 GMT
x-amz-version-id
J8u20Xyxvsfplj7_GhDKeGD3ttRU9TeC
content-encoding
gzip
last-modified
Fri, 22 Mar 2024 19:30:35 GMT
server
AmazonS3
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
x-amz-cf-pop
JFK50-P5
etag
W/"000075ce94e1ac9627affa43e0ff3ef4"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=31536000
age
608771
x-amz-cf-id
DSb_V_vH9-nGSnPDvA7tyYQA2xe6-TsW1rHBg016vbsgDmgeo1CIbQ==
9616.a92edf8c162f59da7a16.js
static.frontendmasters.com/assets/fm/js/
0
24 KB
Other
General
Full URL
https://static.frontendmasters.com/assets/fm/js/9616.a92edf8c162f59da7a16.js
Requested by
Host: static.frontendmasters.com
URL: https://static.frontendmasters.com/assets/fm/js/core.a92edf8c162f59da7a16.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 22 Mar 2024 19:34:53 GMT
x-amz-version-id
j6CfkeruG9MWKOiFJ4FRD.pksLo5RrTM
content-encoding
gzip
last-modified
Fri, 22 Mar 2024 19:30:36 GMT
server
AmazonS3
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
x-amz-cf-pop
JFK50-P5
etag
W/"5961a614e3fbf24316beb680b83e8c79"
x-amz-server-side-encryption
AES256
vary
Accept-Encoding
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=31536000
age
608770
x-amz-cf-id
QdLwlTN9ZxshQeAYZiFzHC9DPnf_WKumUUw5mQhrowu4CXm59AFZ4A==
fmplayer-promo.a92edf8c162f59da7a16.js
static.frontendmasters.com/assets/fm/js/
0
504 B
Other
General
Full URL
https://static.frontendmasters.com/assets/fm/js/fmplayer-promo.a92edf8c162f59da7a16.js
Requested by
Host: static.frontendmasters.com
URL: https://static.frontendmasters.com/assets/fm/js/core.a92edf8c162f59da7a16.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.164.96.78 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-164-96-78.jfk50.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 22 Mar 2024 19:34:52 GMT
x-amz-version-id
onFKHb8mNMfyXWx4IlOq5vvkRsem4mHI
via
1.1 57a5349e40888d521545fc9b83f270a4.cloudfront.net (CloudFront)
last-modified
Fri, 22 Mar 2024 19:30:38 GMT
server
AmazonS3
x-amz-cf-pop
JFK50-P5
age
608771
etag
"2a13e8f9d16bbfbd7e0a56809a89abe3"
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-type
application/javascript
cache-control
max-age=31536000
accept-ranges
bytes
content-length
85
x-amz-cf-id
IcgkJGZWnint4RLM0iMU04-PwqqwDtpEK6tWZJjlXIPZJORZDESI_A==
qc_dUojE_reasonably_small.jpg
pbs.twimg.com/profile_images/1669504017544761344/
4 KB
5 KB
Image
General
Full URL
https://pbs.twimg.com/profile_images/1669504017544761344/qc_dUojE_reasonably_small.jpg
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:220:13d:2176:94a:948:148e , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (nyd/D159) /
Resource Hash
220bb4c4fcfc24b7567e39f0540103026c6c75505914e2be577640186522ecb5
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 20:41:02 GMT
strict-transport-security
max-age=631138519
x-content-type-options
nosniff
age
460254
x-cache
HIT
server-timing
x-cache;desc= HIT,x-tw-cdn;desc=VZ
content-length
4593
x-response-time
14
surrogate-key
profile_images profile_images/bucket/3 profile_images/1669504017544761344
last-modified
Fri, 16 Jun 2023 00:33:50 GMT
server
ECS (nyd/D159)
x-tw-cdn
VZ, VZ, VZ
content-type
image/jpeg
access-control-allow-origin
*
x-transaction-id
f00af8cb786db40f
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
perf
7469935968
x-connection-hash
60832130499d192cef48d0eac4f89c15214ac153ec164d3a4e0b758d098a8281
accept-ranges
bytes
timing-allow-origin
https://twitter.com, https://mobile.twitter.com
tDO-nNID_reasonably_small.png
pbs.twimg.com/profile_images/1119737710057385984/
37 KB
37 KB
Image
General
Full URL
https://pbs.twimg.com/profile_images/1119737710057385984/tDO-nNID_reasonably_small.png
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:220:13d:2176:94a:948:148e , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (nyd/D16B) /
Resource Hash
a491adbb6c560b0c1bb87cdbb6d3c57d7859c9ccb94daf97defcc36b71f1edd8
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 20:41:02 GMT
strict-transport-security
max-age=631138519
x-content-type-options
nosniff
age
466027
x-cache
HIT
server-timing
x-cache;desc= HIT,x-tw-cdn;desc=VZ
content-length
37938
x-response-time
17
surrogate-key
profile_images profile_images/bucket/4 profile_images/1119737710057385984
last-modified
Sat, 20 Apr 2019 22:58:48 GMT
server
ECS (nyd/D16B)
x-tw-cdn
VZ, VZ, VZ
content-type
image/png
access-control-allow-origin
*
x-transaction-id
289fa30b7e7f123f
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
perf
7469935968
x-connection-hash
8207eddb54262ef2b85ddf44f8181eaed6d6285f40250a47faf2e3112ce51711
accept-ranges
bytes
timing-allow-origin
https://twitter.com, https://mobile.twitter.com
K68brLxa_reasonably_small.jpg
pbs.twimg.com/profile_images/1698190701740412928/
4 KB
4 KB
Image
General
Full URL
https://pbs.twimg.com/profile_images/1698190701740412928/K68brLxa_reasonably_small.jpg
Requested by
Host: frontendmasters.com
URL: https://frontendmasters.com/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2606:2800:220:13d:2176:94a:948:148e , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECS (nyd/D132) /
Resource Hash
19e351d80e5fc2b0adbf315c4e44510e086c6b73d8820f3504d6730796ab6660
Security Headers
Name Value
Strict-Transport-Security max-age=631138519
X-Content-Type-Options nosniff

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 20:41:02 GMT
strict-transport-security
max-age=631138519
x-content-type-options
nosniff
age
390022
x-cache
HIT
server-timing
x-cache;desc= HIT,x-tw-cdn;desc=VZ
content-length
3761
x-response-time
13
surrogate-key
profile_images profile_images/bucket/3 profile_images/1698190701740412928
last-modified
Sun, 03 Sep 2023 04:24:28 GMT
server
ECS (nyd/D132)
x-tw-cdn
VZ, VZ, VZ
content-type
image/jpeg
access-control-allow-origin
*
x-transaction-id
1dd529f083d63256
access-control-expose-headers
Content-Length
cache-control
max-age=604800, must-revalidate
perf
7469935968
x-connection-hash
ba69ab11fb24b28ecbccace7b1148db4ee00c126db1ea12ea96744d8c950510a
accept-ranges
bytes
timing-allow-origin
https://twitter.com, https://mobile.twitter.com
usage.gif
pathway.frontendmasters.com/
43 B
138 B
Image
General
Full URL
https://pathway.frontendmasters.com/usage.gif?token=477b9df4b9af41fea1d32431e1702aa5&correlationId=6f0d9db2-b7c8-46a6-b274-6419228104b1&application=fm-com&x=7c8402f8-d301-4dd7-b30f-fe2bec7569b1&
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
165.227.117.255 Clifton, United States, ASN14061 (DIGITALOCEAN-ASN, US),
Reverse DNS
Software
Caddy, nginx /
Resource Hash
cf4724b2f736ed1a0ae6bc28f1ead963d9cd2c1fd87b6ef32e7799fc1c5c8bda

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 20:41:02 GMT
last-modified
Mon, 28 Sep 1970 06:00:00 GMT
server
Caddy, nginx
content-length
43
content-type
image/gif
favicon-32x32.png
frontendmasters.com/
873 B
1 KB
Other
General
Full URL
https://frontendmasters.com/favicon-32x32.png
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
35.85.234.99 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
ec2-35-85-234-99.us-west-2.compute.amazonaws.com
Software
nginx/1.16.1 /
Resource Hash
c3b468e4eaccbd3412c9cc46e5388cb0f8ea0fa18d935042d5d6836bd64dd252

Request headers

sec-ch-ua
"Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123"
Referer
https://frontendmasters.com/
accept-language
en-US,en;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 29 Mar 2024 20:41:02 GMT
last-modified
Fri, 22 Mar 2024 19:34:31 GMT
server
nginx/1.16.1
etag
"65fddd47-369"
content-type
image/png
cache-control
max-age=604800
accept-ranges
bytes
content-length
873
expires
Fri, 05 Apr 2024 20:41:02 GMT

Verdicts & Comments Add Verdict or Comment

6 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| onpagereveal object| _promoBannerControl object| _bs object| webpackChunk object| TrackJS object| litHtmlVersions

0 Cookies

1 Console Messages

Source Level URL
Text
network error URL: https://pbs.twimg.com/profile_images/1467495467013582853/CluAE_PV_reasonably_small.jpg
Message:
Failed to load resource: the server responded with a status of 404 ()

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.

1708995153975.breakablekisystem.com
api.frontendmasters.com
frontendmasters.com
pathway.frontendmasters.com
pbs.twimg.com
static.frontendmasters.com
www.frontendmasters.com
165.227.117.255
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