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www.frontend-certificaat.nl Open in urlscan Pro
76.76.21.142  Public Scan

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Submitted URL: https://frontend-certificaat.nl/
Effective URL: https://www.frontend-certificaat.nl/
Submission: On June 21 via api from US — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 7 HTTP transactions. The main IP is 76.76.21.142, located in Walnut, United States and belongs to AMAZON-02, US. The main domain is www.frontend-certificaat.nl.
TLS certificate: Issued by R11 on June 20th 2024. Valid for: 3 months.
This is the only time www.frontend-certificaat.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 76.76.21.21 16509 (AMAZON-02)
6 76.76.21.142 16509 (AMAZON-02)
1 172.67.173.89 13335 (CLOUDFLAR...)
7 2
Apex Domain
Subdomains		 Transfer
7 frontend-certificaat.nl
frontend-certificaat.nl
www.frontend-certificaat.nl
89 KB
1 shields.io
img.shields.io — Cisco Umbrella Rank: 45060
2 KB
7 2
Domain Requested by
6 www.frontend-certificaat.nl www.frontend-certificaat.nl
1 img.shields.io www.frontend-certificaat.nl
1 frontend-certificaat.nl 1 redirects
7 3

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

Domain
astro.build
github.com
onwidget.com
Subject Issuer Validity Valid
www.frontend-certificaat.nl
R11		 2024-06-20 -
2024-09-18		 3 months crt.sh
shields.io
GTS CA 1P5		 2024-04-27 -
2024-07-26		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.frontend-certificaat.nl/
Frame ID: 9B0BBD8EA10FE204BEF30DBA8D08BF21
Requests: 7 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Geavanceerde Cursus voor Front-end Certificering

Page URL History Show full URLs

  1. https://frontend-certificaat.nl/ HTTP 308
    https://www.frontend-certificaat.nl/ Page URL

Page Statistics

7
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

3
Subdomains

2
IPs

1
Countries

91 kB
Transfer

232 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. https://frontend-certificaat.nl/ HTTP 308
    https://www.frontend-certificaat.nl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.frontend-certificaat.nl/
Redirect Chain
  • https://frontend-certificaat.nl/
  • https://www.frontend-certificaat.nl/
76 KB
15 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.frontend-certificaat.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
87e8acca08baf0db9df124ad228facaf2d7b2fac0b7144fa7dd263b97754196c
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile
?0
sec-ch-ua-platform
"Win32"

Response headers

access-control-allow-origin
*
age
82064
cache-control
public, max-age=0, must-revalidate
content-disposition
inline
content-encoding
br
content-type
text/html; charset=utf-8
date
Fri, 21 Jun 2024 12:40:15 GMT
etag
W/"1d08a597d3c44c2e8a4361f33fe44bb2"
server
Vercel
strict-transport-security
max-age=63072000
x-vercel-cache
HIT
x-vercel-id
fra1::4wp9c-1718973615557-3a7ab0b39380

Redirect headers

cache-control
public, max-age=0, must-revalidate
content-type
text/html
date
Fri, 21 Jun 2024 12:40:15 GMT
location
https://www.frontend-certificaat.nl/
refresh
0;url=https://www.frontend-certificaat.nl/
server
Vercel
strict-transport-security
max-age=63072000
x-vercel-id
fra1::s4x6g-1718973615425-1585b8fec548
click-through.DU7cJQKL.css
www.frontend-certificaat.nl/_astro/ 		72 KB
12 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.frontend-certificaat.nl/_astro/click-through.DU7cJQKL.css
Requested by
Host: www.frontend-certificaat.nl
URL: https://www.frontend-certificaat.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
6245ac94b5a3ebc2055528f19a69c1624faaab747814072c8e6264bf7dc0b862
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.frontend-certificaat.nl/
Accept-Language
nl-NL,nl;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 12:40:15 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::4wp9c-1718973615652-d39ace396235
age
81810
etag
W/"43cb85336d8105f11e5082bf0d42ade1"
x-vercel-cache
HIT
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
content-disposition
inline; filename="click-through.DU7cJQKL.css"
hoisted.DZL4CV8D.js
www.frontend-certificaat.nl/_astro/ 		14 KB
5 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.frontend-certificaat.nl/_astro/hoisted.DZL4CV8D.js
Requested by
Host: www.frontend-certificaat.nl
URL: https://www.frontend-certificaat.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
078a4ab305424b0636e2e47def31ec250b36453cad8356ecc41809d779cbc7d2
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.frontend-certificaat.nl/
Origin
https://www.frontend-certificaat.nl
Accept-Language
nl-NL,nl;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 12:40:15 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::x9rw6-1718973615652-53141d5345d2
age
81811
etag
W/"547505b8245ddb7e5e7a0eec7929e505"
x-vercel-cache
HIT
content-type
application/javascript; charset=utf-8
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
content-disposition
inline; filename="hoisted.DZL4CV8D.js"
hero-image.DwIC_L_T_Z4Abv2.webp
www.frontend-certificaat.nl/_astro/ 		53 KB
53 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.frontend-certificaat.nl/_astro/hero-image.DwIC_L_T_Z4Abv2.webp
Requested by
Host: www.frontend-certificaat.nl
URL: https://www.frontend-certificaat.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
a3b5d924f9d3a6df03c69679db64738bdff33304811994fbd8c7128950a2620f
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
Origin
https://www.frontend-certificaat.nl
Accept-Language
nl-NL,nl;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 12:40:15 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::6s9r4-1718973615652-48c3c2c223a3
age
81809
etag
"9b1ad826f58291d1c17454eb0a6a2803"
x-vercel-cache
HIT
content-type
image/webp
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
content-disposition
inline; filename="hero-image.DwIC_L_T_Z4Abv2.webp"
accept-ranges
bytes
content-length
53900
astrowind.svg
img.shields.io/github/stars/onwidget/ 		3 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://img.shields.io/github/stars/onwidget/astrowind.svg?style=social&label=Stars&maxAge=86400
Requested by
Host: www.frontend-certificaat.nl
URL: https://www.frontend-certificaat.nl/_astro/click-through.DU7cJQKL.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
172.67.173.89 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
387abdb344c10b7fd3dde1f6e31c5e0443e5fdfebe3f4a9d23d60266f73c478c

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.frontend-certificaat.nl/
Accept-Language
nl-NL,nl;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 12:40:16 GMT
via
2 fly.io
content-encoding
br
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
alt-svc
h3=":443"; ma=86400
fly-request-id
01J0XCZKNYHZERDY9M94R691BA-fra
last-modified
Fri, 21 Jun 2024 12:40:16 GMT
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=AP6BVPQiCu5ZFbBxnTcmMaqz53bzrW6bVIEq5yeB%2FBWKcFjMK49Q%2B97z0jGgod8kxw7q0zikuKUCfojo8gZpVQdMIJTrsWG4nG0154RdNasEd9nRpsuhv5FtpLegwsDNsQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
image/svg+xml;charset=utf-8
access-control-allow-origin
*
cache-control
max-age=86400, s-maxage=86400
cf-ray
897410eaaeb8912b-FRA
expires
Sat, 22 Jun 2024 12:40:15 GMT
favicon.vp_fBu0c.svg
www.frontend-certificaat.nl/_astro/ 		749 B
917 B 		Other
General
Check archive.org
Download Go to
Full URL
https://www.frontend-certificaat.nl/_astro/favicon.vp_fBu0c.svg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
2d7a310283d6f9cc753210d83224cd6db6348cb82a5536348884e5831d46203f
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.frontend-certificaat.nl/
Accept-Language
nl-NL,nl;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 12:40:16 GMT
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::2fpbz-1718973616132-661dbdfa77e4
age
81811
etag
"8c13f40658976ea1dfb8ba37a8be0e8d"
x-vercel-cache
HIT
content-type
image/svg+xml
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
content-disposition
inline; filename="favicon.vp_fBu0c.svg"
accept-ranges
bytes
content-length
749
favicon.CGiRCjPI.ico
www.frontend-certificaat.nl/_astro/ 		15 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://www.frontend-certificaat.nl/_astro/favicon.CGiRCjPI.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
76.76.21.142 Walnut, United States, ASN16509 (AMAZON-02, US),
Reverse DNS
Software
Vercel /
Resource Hash
0252af4ff9334fe120a388f6a70cd8ba7dce3e2e47d19dc6a106105c32361916
Security Headers
Name Value
Strict-Transport-Security max-age=63072000

Request headers

sec-ch-ua
"Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer
https://www.frontend-certificaat.nl/
Accept-Language
nl-NL,nl;q=0.9;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/126.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Fri, 21 Jun 2024 12:40:16 GMT
content-encoding
br
strict-transport-security
max-age=63072000
server
Vercel
x-vercel-id
fra1::2fpbz-1718973616221-72139a0104b1
age
81810
etag
W/"bf47b07b28d2e126d1e2adff425b80bb"
x-vercel-cache
HIT
content-type
image/vnd.microsoft.icon
access-control-allow-origin
*
cache-control
public, max-age=31536000, immutable
content-disposition
inline; filename="favicon.CGiRCjPI.ico"

Verdicts & Comments Add Verdict or Comment

4 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.

undefined| event object| fence object| sharedStorage boolean| basic_script

0 Cookies

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=63072000