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www.sijthoffmedia.nl Open in urlscan Pro
37.97.211.121  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://corporate.alexvangroningen.nl/
Effective URL: https://www.sijthoffmedia.nl/
Submission: On May 23 via automatic, source certstream-suspicious — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 17 IPs in 3 countries across 13 domains to perform 56 HTTP transactions. The main IP is 37.97.211.121, located in Netherlands and belongs to TRANSIP-AS Amsterdam, the Netherlands, NL. The main domain is www.sijthoffmedia.nl.
TLS certificate: Issued by R3 on April 28th 2023. Valid for: 3 months.
This is the only time www.sijthoffmedia.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

1    34.73.32.206 (North Charleston, United States)

ASN396982 (GOOGLE-CLOUD-PLATFORM, US)
PTR: 206.32.73.34.bc.googleusercontent.com
corporate.alexvangroningen.nl
13    37.97.211.121 (Netherlands)

ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL)
PTR: srv1.donkeysweb.nl
www.sijthoffmedia.nl
3    2a00:1450:4001:810::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.googletagmanager.com
2    2606:4700:e2::ac40:850f (United States)

ASN13335 (CLOUDFLARENET, US)
use.fontawesome.com
9    2a00:1450:4001:831::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.youtube.com
4    2606:4700:20::681a:a13 (United States)

ASN13335 (CLOUDFLARENET, US)
loader.wisepops.com
popup.wisepops.com
cdn.wisepops.com
tracking.wisepops.com
1    2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
3    2a00:1450:4001:810::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google-analytics.com
7    2a00:1450:4001:80f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.gstatic.com
www.gstatic.com
2    2a00:1450:4001:813::2002 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
googleads.g.doubleclick.net
1    2a00:1450:4001:813::2006 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
static.doubleclick.net
4    2a00:1450:4001:830::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
jnn-pa.googleapis.com
1    2a00:1450:4001:80b::2004 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
www.google.com
1    2a00:1450:4001:82a::2016 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
i.ytimg.com
1    2a00:1450:4001:82b::2001 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
yt3.ggpht.com
4    2606:4700:20::ac43:4adc (United States)

ASN13335 (CLOUDFLARENET, US)
activity.wisepops.com
1    2a00:1450:4001:827::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)
fonts.googleapis.com
Apex Domain
Subdomains		 Transfer
13 sijthoffmedia.nl
www.sijthoffmedia.nl
754 KB
9 youtube.com
www.youtube.com — Cisco Umbrella Rank: 80
958 KB
8 wisepops.com
loader.wisepops.com — Cisco Umbrella Rank: 12334
activity.wisepops.com — Cisco Umbrella Rank: 14215
popup.wisepops.com — Cisco Umbrella Rank: 14201
cdn.wisepops.com — Cisco Umbrella Rank: 28583
tracking.wisepops.com
103 KB
7 gstatic.com
fonts.gstatic.com
www.gstatic.com
95 KB
5 googleapis.com
jnn-pa.googleapis.com — Cisco Umbrella Rank: 209
fonts.googleapis.com — Cisco Umbrella Rank: 35
32 KB
4 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 2230
www.google-analytics.com — Cisco Umbrella Rank: 30
21 KB
3 doubleclick.net
googleads.g.doubleclick.net — Cisco Umbrella Rank: 34
static.doubleclick.net — Cisco Umbrella Rank: 245
1 KB
3 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 40
211 KB
2 fontawesome.com
use.fontawesome.com — Cisco Umbrella Rank: 868
110 KB
1 ggpht.com
yt3.ggpht.com — Cisco Umbrella Rank: 226
2 KB
1 ytimg.com
i.ytimg.com — Cisco Umbrella Rank: 101
58 KB
1 google.com
www.google.com — Cisco Umbrella Rank: 2
15 KB
1 alexvangroningen.nl
corporate.alexvangroningen.nl
197 B
56 13
Domain Requested by
13 www.sijthoffmedia.nl www.sijthoffmedia.nl
9 www.youtube.com www.sijthoffmedia.nl
www.youtube.com
5 fonts.gstatic.com www.youtube.com
fonts.googleapis.com
4 activity.wisepops.com loader.wisepops.com
4 jnn-pa.googleapis.com www.youtube.com
3 www.google-analytics.com www.googletagmanager.com
www.google-analytics.com
3 www.googletagmanager.com www.sijthoffmedia.nl
www.googletagmanager.com
2 www.gstatic.com www.youtube.com
www.gstatic.com
2 googleads.g.doubleclick.net 1 redirects www.youtube.com
2 use.fontawesome.com www.sijthoffmedia.nl
1 tracking.wisepops.com loader.wisepops.com
1 fonts.googleapis.com cdn.wisepops.com
1 cdn.wisepops.com loader.wisepops.com
1 popup.wisepops.com loader.wisepops.com
1 yt3.ggpht.com www.youtube.com
1 i.ytimg.com www.youtube.com
1 www.google.com www.youtube.com
1 static.doubleclick.net www.youtube.com
1 region1.google-analytics.com www.googletagmanager.com
1 loader.wisepops.com www.sijthoffmedia.nl
1 corporate.alexvangroningen.nl 1 redirects
56 21
Subject Issuer Validity Valid
sijthoffmedia.nl
R3		 2023-04-28 -
2023-07-27		 3 months crt.sh
*.google-analytics.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
use.fontawesome.com
GTS CA 1P5		 2023-05-06 -
2023-08-04		 3 months crt.sh
*.google.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3		 2023-03-28 -
2024-03-27		 a year crt.sh
*.gstatic.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
*.doubleclick.net
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
upload.video.google.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
www.google.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
edgestatic.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh
*.googleusercontent.com
GTS CA 1C3		 2023-04-24 -
2023-07-17		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.sijthoffmedia.nl/
Frame ID: D1D03EFC95C12E57727A0219006C3FA8
Requests: 32 HTTP requests in this frame

Frame: https://www.youtube.com/embed/OJsPcM0daZs
Frame ID: 30F58F9160853424183BF8802020165F
Requests: 21 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Sijthoff Media - Voor de leiders van nu én morgen

Page URL History Show full URLs

  1. https://corporate.alexvangroningen.nl/ HTTP 301
    https://www.sijthoffmedia.nl/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
Overall confidence: 100%
Detected patterns
  • <!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -
Overall confidence: 100%
Detected patterns
  • (?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)
Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js
Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js

Page Statistics

56
Requests

98 %
HTTPS

88 %
IPv6

13
Domains

21
Subdomains

17
IPs

3
Countries

2360 kB
Transfer

5848 kB
Size

9
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://corporate.alexvangroningen.nl/ HTTP 301
    https://www.sijthoffmedia.nl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 28
  • https://googleads.g.doubleclick.net/pagead/id HTTP 302
  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1

56 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
www.sijthoffmedia.nl/
Redirect Chain
  • https://corporate.alexvangroningen.nl/
  • https://www.sijthoffmedia.nl/
38 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 / PHP/7.4.32
Resource Hash
deae5e35b0a88c82a6ec27aaad0ddbf6fde46edec3e486861b833e27e0558d48

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

Cache-Control
max-age=0
Connection
Keep-Alive
Content-Encoding
gzip
Content-Length
7653
Content-Type
text/html; charset=UTF-8
Date
Tue, 23 May 2023 09:54:48 GMT
Expires
Tue, 23 May 2023 09:54:48 GMT
Keep-Alive
timeout=2, max=100
Last-Modified
Tue, 23 May 2023 09:27:30 GMT
Server
Apache/2
Vary
Accept-Encoding,User-Agent
X-Powered-By
PHP/7.4.32

Redirect headers

Connection
keep-alive
Content-Length
162
Content-Type
text/html
Date
Tue, 23 May 2023 09:54:48 GMT
Location
https://www.sijthoffmedia.nl/
Server
nginx
eb4ea0c82b1645e88bd93b3b49575cd5.css
www.sijthoffmedia.nl/wp-content/cache/min/1/ 		288 KB
47 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
b6274bc7a8e163972ac31e157810d253ccfcb376d20f148a4218d1b33213b68e

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Content-Encoding
gzip
Last-Modified
Tue, 28 Mar 2023 19:19:39 GMT
Server
Apache/2
Vary
Accept-Encoding,User-Agent
Content-Type
text/css; charset=utf-8
Cache-Control
max-age=31536000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=99
Content-Length
48080
Expires
Wed, 22 May 2024 09:54:48 GMT
js
www.googletagmanager.com/gtag/ 		262 KB
88 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=G-2GVVZ461Q0
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
4484ee398ab9008015ceee509e9af7b7fbda32673ac8454e02f9f6403b30bada
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:48 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
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
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
89217
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 23 May 2023 09:54:48 GMT
js
www.googletagmanager.com/gtag/ 		170 KB
62 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-125636485-1
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
cb6742682ffdd0cdd24f22d9db72d2265a554fa94b43fc52fcf57dc755633d78
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:48 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
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
cross-origin-resource-policy
cross-origin
access-control-allow-headers
Cache-Control
content-length
63465
x-xss-protection
0
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
expires
Tue, 23 May 2023 09:54:48 GMT
logo-sijthoff-media.svg
www.sijthoffmedia.nl/wp-content/themes/sijthoff/images/ 		4 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.sijthoffmedia.nl/wp-content/themes/sijthoff/images/logo-sijthoff-media.svg
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
2cafd2515c43e6b779f9f0c98ddff73cda9bd8da86bbdf2f0595d9b15b9c7e1c

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Content-Encoding
gzip
Last-Modified
Wed, 05 Sep 2018 08:57:39 GMT
Server
Apache/2
Vary
Accept-Encoding,User-Agent
Content-Type
image/svg+xml
Cache-Control
max-age=10368000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=100
Content-Length
1746
Expires
Wed, 20 Sep 2023 09:54:48 GMT
4d4ba63f7ba1151a7380fdef3e4b7889.js
www.sijthoffmedia.nl/wp-content/cache/min/1/ 		231 KB
69 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.sijthoffmedia.nl/wp-content/cache/min/1/4d4ba63f7ba1151a7380fdef3e4b7889.js
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
6e3d010ab75afa850ecdf2f8b76db81c2c43925981cf5010e299250ba5030043

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Content-Encoding
gzip
Last-Modified
Tue, 28 Mar 2023 19:19:39 GMT
Server
Apache/2
Vary
Accept-Encoding,User-Agent
Transfer-Encoding
chunked
Content-Type
application/javascript; charset=utf-8
Cache-Control
max-age=31536000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=98
Expires
Wed, 22 May 2024 09:54:48 GMT
Capital-C.jpg
www.sijthoffmedia.nl/wp-content/uploads/ 		415 KB
416 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.sijthoffmedia.nl/wp-content/uploads/Capital-C.jpg
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
68c620d720000d45e19bc39d958094148576eda1280604db57fd94d53086ad02

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Last-Modified
Tue, 01 Sep 2020 14:19:26 GMT
Server
Apache/2
Vary
Accept-Encoding
Content-Type
image/jpeg
Cache-Control
max-age=10368000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=100
Content-Length
425133
Expires
Wed, 20 Sep 2023 09:54:48 GMT
sijthoff-media-adverteren-boardroom-2-400x294.jpg
www.sijthoffmedia.nl/wp-content/uploads/ 		26 KB
26 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.sijthoffmedia.nl/wp-content/uploads/sijthoff-media-adverteren-boardroom-2-400x294.jpg
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
f7761c985a8df5fe0a1945192604679b21ed93a07379dd54c29fe0864f87c64e

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Last-Modified
Mon, 28 Nov 2022 13:15:33 GMT
Server
Apache/2
Vary
Accept-Encoding
Content-Type
image/jpeg
Cache-Control
max-age=10368000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=100
Content-Length
26347
Expires
Wed, 20 Sep 2023 09:54:48 GMT
sijthoff-media-adverteren-tarieven-400x371.jpg
www.sijthoffmedia.nl/wp-content/uploads/ 		29 KB
30 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.sijthoffmedia.nl/wp-content/uploads/sijthoff-media-adverteren-tarieven-400x371.jpg
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
2c096e25d8804b774839c430f0f9b0c3710e14f546063f0fd7d9b8c57da11cef

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Last-Modified
Wed, 05 Sep 2018 09:01:42 GMT
Server
Apache/2
Vary
Accept-Encoding
Content-Type
image/jpeg
Cache-Control
max-age=10368000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=100
Content-Length
29906
Expires
Wed, 20 Sep 2023 09:54:48 GMT
Young-MA-Zomerforum-29-juli-2021-00166-400x267.jpg
www.sijthoffmedia.nl/wp-content/uploads/ 		41 KB
41 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.sijthoffmedia.nl/wp-content/uploads/Young-MA-Zomerforum-29-juli-2021-00166-400x267.jpg
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
89a611ef605d82b84dd5303e478678cc2a352488c65759dd202b1c0f8d490441

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Last-Modified
Wed, 29 Dec 2021 13:12:40 GMT
Server
Apache/2
Vary
Accept-Encoding
Content-Type
image/jpeg
Cache-Control
max-age=10368000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=95
Content-Length
41494
Expires
Wed, 20 Sep 2023 09:54:48 GMT
Sijthoff-Media-Nieuws-400x267.jpg
www.sijthoffmedia.nl/wp-content/uploads/ 		29 KB
29 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.sijthoffmedia.nl/wp-content/uploads/Sijthoff-Media-Nieuws-400x267.jpg
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
5d23b8aee8b79c02e2b2cf0bb44a006575a7a1d857362ae86c34319b3471fb3e

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Last-Modified
Wed, 05 Sep 2018 09:01:46 GMT
Server
Apache/2
Vary
Accept-Encoding
Content-Type
image/jpeg
Cache-Control
max-age=10368000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=99
Content-Length
29402
Expires
Wed, 20 Sep 2023 09:54:48 GMT
facts-bg.png
www.sijthoffmedia.nl/wp-content/themes/sijthoff/images/ 		33 KB
33 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.sijthoffmedia.nl/wp-content/themes/sijthoff/images/facts-bg.png
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
e1f6a635021b51e87d8d5521c4e0711d9d6c69da502a29b408de473bf077d03e

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Last-Modified
Wed, 05 Sep 2018 08:57:38 GMT
Server
Apache/2
Vary
Accept-Encoding
Content-Type
image/png
Cache-Control
max-age=10368000, public
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=99
Content-Length
33377
Expires
Wed, 20 Sep 2023 09:54:48 GMT
EuropaLight.woff2
www.sijthoffmedia.nl/wp-content/themes/sijthoff/fonts/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.sijthoffmedia.nl/wp-content/themes/sijthoff/fonts/EuropaLight.woff2
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
ee91745ab95f9cbb6936074a0e25c1139ac01e19bb95080dbc5e41f1bc63cedd

Request headers

Referer
https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Origin
https://www.sijthoffmedia.nl
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Content-Encoding
gzip
Last-Modified
Wed, 05 Sep 2018 08:57:35 GMT
Server
Apache/2
Vary
Accept-Encoding,User-Agent
Cache-Control
max-age=2592000
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=97
Content-Length
18079
Expires
Thu, 22 Jun 2023 09:54:48 GMT
fa-solid-900.woff2
use.fontawesome.com/releases/v5.0.13/webfonts/ 		49 KB
50 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://use.fontawesome.com/releases/v5.0.13/webfonts/fa-solid-900.woff2
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:e2::ac40:850f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
cbbca7d9888b4a9eab7d479756d2924f9b067fd38dab376797029df741f96ee4

Request headers

Referer
https://www.sijthoffmedia.nl/
Origin
https://www.sijthoffmedia.nl
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:48 GMT
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-request-id
2Z5Y6WG9B5TV175D
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
50372
x-amz-id-2
Rhe+nis2GohOcZcS3zNGx0GUlHy8VRnFZ7gRjg3BHTP79CB86mxfJQ9nom6stfByJTsoo/t5mt4=
last-modified
Wed, 30 Jun 2021 15:27:47 GMT
server
cloudflare
etag
"8a8c0474283e0d9ef41743e5e486bf05"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
font/woff2
access-control-allow-origin
*
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=WlHdbL1%2FmAoqarhz%2FVgemaMqajLF1sLdjIjD5M8w94l71BzhtLrOXZfK7sMVuyDhTHRYvGrjCDwytRjdd79ZAA0rfj9AiUAlNH4a8PlRLbp6jmbNDJcZx%2BFbbsKwKCw5BklFLonfdzIwxDFEt8tVTjMJ"}],"group":"cf-nel","max_age":604800}
vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
7cbc6b6c2bdf3a9a-FRA
EuropaRegular.woff2
www.sijthoffmedia.nl/wp-content/themes/sijthoff/fonts/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.sijthoffmedia.nl/wp-content/themes/sijthoff/fonts/EuropaRegular.woff2
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
e6737475135ccb42de08384c6b65b07a29d6042fdcd0cea7cf336ffb27b37bef

Request headers

Referer
https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Origin
https://www.sijthoffmedia.nl
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Content-Encoding
gzip
Last-Modified
Wed, 05 Sep 2018 08:57:37 GMT
Server
Apache/2
Vary
Accept-Encoding,User-Agent
Cache-Control
max-age=2592000
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=100
Content-Length
18171
Expires
Thu, 22 Jun 2023 09:54:48 GMT
EuropaBold.woff2
www.sijthoffmedia.nl/wp-content/themes/sijthoff/fonts/ 		18 KB
18 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://www.sijthoffmedia.nl/wp-content/themes/sijthoff/fonts/EuropaBold.woff2
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
37.97.211.121 , Netherlands, ASN20857 (TRANSIP-AS Amsterdam, the Netherlands, NL),
Reverse DNS
srv1.donkeysweb.nl
Software
Apache/2 /
Resource Hash
7b89342264ec867efa258931f36e8081089cf10a0ec9a6ec30a93e90775216fd

Request headers

Referer
https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Origin
https://www.sijthoffmedia.nl
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Date
Tue, 23 May 2023 09:54:48 GMT
Content-Encoding
gzip
Last-Modified
Wed, 05 Sep 2018 08:57:30 GMT
Server
Apache/2
Vary
Accept-Encoding,User-Agent
Cache-Control
max-age=2592000
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=2, max=96
Content-Length
18311
Expires
Thu, 22 Jun 2023 09:54:48 GMT
fa-brands-400.woff2
use.fontawesome.com/releases/v5.0.13/webfonts/ 		60 KB
60 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://use.fontawesome.com/releases/v5.0.13/webfonts/fa-brands-400.woff2
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/wp-content/cache/min/1/eb4ea0c82b1645e88bd93b3b49575cd5.css
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:e2::ac40:850f , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1ddd3b7b68a96da02979f972e4e9a8b6af63b5a17c75d7c7e0e3901d9f3a729c

Request headers

Referer
https://www.sijthoffmedia.nl/
Origin
https://www.sijthoffmedia.nl
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:48 GMT
cf-cache-status
MISS
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
x-amz-request-id
2Z5X8QM2F4Q9TMMT
alt-svc
h3=":443"; ma=86400, h3-29=":443"; ma=86400
content-length
61336
x-amz-id-2
VKX+JwFb1hmypLlZRqb1HjNOdrp4Hmx1ZrDrI9a/bLexNujF0KrbZj585xr/SmI+8T8UNoqNYZI=
last-modified
Wed, 30 Jun 2021 15:27:47 GMT
server
cloudflare
etag
"3654744dc6d6c37c9b3582b57622df5e"
access-control-max-age
3000
access-control-allow-methods
GET
content-type
font/woff2
access-control-allow-origin
*
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=ivmFoRvIfg5EOoIVHrHnS%2BJWApeSagbHCa20Y2rhr%2FdxERKJNn1gRGYrTkoAksci2sOjaeXsUqcMOwZJRsgoUxJx5ur%2B0in6Ti0fXZ52Wr95eLKLyGE%2B3Fjsxy6D9wthlm7i1kWa%2Bdh6Du4CNb8leCjr"}],"group":"cf-nel","max_age":604800}
vary
Origin, Access-Control-Request-Headers, Access-Control-Request-Method, Accept-Encoding
cache-control
max-age=31556926
accept-ranges
bytes
cf-ray
7cbc6b6c2be13a9a-FRA
OJsPcM0daZs
www.youtube.com/embed/ Frame 30F5 		73 KB
31 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/embed/OJsPcM0daZs
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
551bc620d993cb71d0e29a3e57a8a186cd2fd025dabb0e793d9595b33d7397ce
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://www.sijthoffmedia.nl/
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

accept-ch
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control
no-cache, no-store, max-age=0, must-revalidate
content-encoding
br
content-type
text/html; charset=utf-8
cross-origin-opener-policy-report-only
same-origin; report-to="youtube_main"
cross-origin-resource-policy
cross-origin
date
Tue, 23 May 2023 09:54:48 GMT
expires
Mon, 01 Jan 1990 00:00:00 GMT
origin-trial
AvC9UlR6RDk2crliDsFl66RWLnTbHrDbp+DiY6AYz/PNQ4G4tdUTjrHYr2sghbkhGQAVxb7jaPTHpEVBz0uzQwkAAAB4eyJvcmlnaW4iOiJodHRwczovL3lvdXR1YmUuY29tOjQ0MyIsImZlYXR1cmUiOiJXZWJWaWV3WFJlcXVlc3RlZFdpdGhEZXByZWNhdGlvbiIsImV4cGlyeSI6MTcxOTUzMjc5OSwiaXNTdWJkb21haW4iOnRydWV9
p3p
CP="This is not a P3P policy! See http://support.google.com/accounts/answer/151657?hl=nl for more info."
permissions-policy
ch-ua-arch=*, ch-ua-bitness=*, ch-ua-full-version=*, ch-ua-full-version-list=*, ch-ua-model=*, ch-ua-wow64=*, ch-ua-form-factor=*, ch-ua-platform=*, ch-ua-platform-version=*
pragma
no-cache
report-to
{"group":"youtube_main","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube_main"}]}
server
ESF
strict-transport-security
max-age=31536000
vary
Sec-CH-UA-Arch, Sec-CH-UA-Bitness, Sec-CH-UA-Full-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Model, Sec-CH-UA-WoW64, Sec-CH-UA-Form-Factor, Sec-CH-UA-Platform, Sec-CH-UA-Platform-Version
x-content-type-options
nosniff
x-xss-protection
0
get-loader.js
loader.wisepops.com/ 		78 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://loader.wisepops.com/get-loader.js?v=1&site=Lne7dBrbsg
Requested by
Host: www.sijthoffmedia.nl
URL: https://www.sijthoffmedia.nl/wp-content/cache/min/1/4d4ba63f7ba1151a7380fdef3e4b7889.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:a13 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1824dc530f0bc6fe05bac2aeb0bfae81e24fb4151abeef6600ee06fe188ef90b

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:48 GMT
content-encoding
br
cf-cache-status
MISS
last-modified
Tue, 23 May 2023 09:54:48 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=CyqBgaUtR1%2Foj766fk1G%2Fyy4w0I8fnl%2BRcDV8vspG84jwqRNXXLhfkyxc%2BvVwfCDN4ZVF5YG3KcRNvEyTUMfv4tPdWFTgMjfzS3Fn0HOqHE0YzZZ9EZ2kjdIS8LRdjytg9xiHfToVxe9C0%2BmA9ZCUrg%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/javascript
x-cloud-trace-context
b48fabfa7acccb55117636c28ae0ac02
cache-control
private, max-age=1800
cf-ray
7cbc6b6cec609b55-FRA
collect
region1.google-analytics.com/g/ 		0
250 B 		Ping
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-2GVVZ461Q0&gtm=45je35h0&_p=1030569310&gdid=dZTNiMT&cid=971802394.1684835689&ul=en-us&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&ngs=1&_s=1&sid=1684835688&sct=1&seg=0&dl=https%3A%2F%2Fwww.sijthoffmedia.nl%2F&dt=Sijthoff%20Media%20-%20Voor%20de%20leiders%20van%20nu%20%C3%A9n%20morgen&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-2GVVZ461Q0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

pragma
no-cache
date
Tue, 23 May 2023 09:54:48 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.sijthoffmedia.nl
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
expires
Fri, 01 Jan 1990 00:00:00 GMT
js
www.googletagmanager.com/gtag/ 		167 KB
61 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=UA-125636485-1&l=dataLayer&cx=c
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-2GVVZ461Q0
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::2008 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Google Tag Manager /
Resource Hash
cf2b60aaf5c22625b83b9f0c8f4c012102f8e0dc8111eee0f5e9d85fea91d455
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:48 GMT
content-encoding
br
strict-transport-security
max-age=31536000; includeSubDomains
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
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cross-origin-resource-policy
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access-control-allow-headers
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x-xss-protection
0
alt-svc
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expires
Tue, 23 May 2023 09:54:48 GMT
www-player.css
www.youtube.com/s/player/41b8bed0/ Frame 30F5 		406 KB
48 KB 		Stylesheet
General
Check archive.org
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Full URL
https://www.youtube.com/s/player/41b8bed0/www-player.css
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/embed/OJsPcM0daZs
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 08:09:37 GMT
content-encoding
br
x-content-type-options
nosniff
age
6311
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
48702
x-xss-protection
0
last-modified
Mon, 22 May 2023 01:46:15 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/css
cache-control
public, max-age=31536000
accept-ranges
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cross-origin-opener-policy-report-only
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expires
Wed, 22 May 2024 08:09:37 GMT
www-embed-player.js
www.youtube.com/s/player/41b8bed0/www-embed-player.vflset/ Frame 30F5 		306 KB
92 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/41b8bed0/www-embed-player.vflset/www-embed-player.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
sffe /
Resource Hash
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Security Headers
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/embed/OJsPcM0daZs
User-Agent
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Response headers

date
Tue, 23 May 2023 07:17:07 GMT
content-encoding
br
x-content-type-options
nosniff
age
9461
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
94038
x-xss-protection
0
last-modified
Mon, 22 May 2023 01:46:15 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Wed, 22 May 2024 07:17:07 GMT
base.js
www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/ Frame 30F5 		2 MB
743 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/base.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/embed/OJsPcM0daZs
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 16:10:45 GMT
content-encoding
gzip
x-content-type-options
nosniff
age
63843
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
760318
x-xss-protection
0
last-modified
Mon, 22 May 2023 01:46:15 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 21 May 2024 16:10:45 GMT
fetch-polyfill.js
www.youtube.com/s/player/41b8bed0/fetch-polyfill.vflset/ Frame 30F5 		9 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/41b8bed0/fetch-polyfill.vflset/fetch-polyfill.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
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Security Headers
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/embed/OJsPcM0daZs
User-Agent
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Response headers

date
Tue, 23 May 2023 05:05:58 GMT
content-encoding
br
x-content-type-options
nosniff
age
17330
cross-origin-resource-policy
cross-origin
alt-svc
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last-modified
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server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
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accept-ranges
bytes
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same-origin; report-to="youtube"
expires
Wed, 22 May 2024 05:05:58 GMT
analytics.js
www.google-analytics.com/ 		51 KB
21 KB 		Script
General
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https://www.google-analytics.com/analytics.js
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=UA-125636485-1
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
Golfe2 /
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Security Headers
Name Value
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.sijthoffmedia.nl/
User-Agent
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Response headers

strict-transport-security
max-age=10886400; includeSubDomains; preload
content-encoding
gzip
x-content-type-options
nosniff
date
Tue, 23 May 2023 08:35:37 GMT
last-modified
Mon, 17 Apr 2023 22:36:01 GMT
server
Golfe2
age
4751
vary
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content-type
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cache-control
public, max-age=7200
cross-origin-resource-policy
cross-origin
alt-svc
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20737
expires
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KFOmCnqEu92Fr1Mu4mxK.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 30F5 		15 KB
16 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
sffe /
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https://www.youtube.com/
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https://www.youtube.com
accept-language
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User-Agent
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Response headers

date
Sat, 20 May 2023 23:28:35 GMT
x-content-type-options
nosniff
age
210373
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
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x-xss-protection
0
last-modified
Mon, 16 Oct 2017 17:32:55 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
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expires
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KFOlCnqEu92Fr1MmEU9fBBc4.woff2
fonts.gstatic.com/s/roboto/v18/ Frame 30F5 		15 KB
15 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/roboto/v18/KFOlCnqEu92Fr1MmEU9fBBc4.woff2
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
sffe /
Resource Hash
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Security Headers
Name Value
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Request headers

Referer
https://www.youtube.com/
Origin
https://www.youtube.com
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Sat, 20 May 2023 17:47:45 GMT
x-content-type-options
nosniff
age
230823
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
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x-xss-protection
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last-modified
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server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
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accept-ranges
bytes
timing-allow-origin
*
expires
Sun, 19 May 2024 17:47:45 GMT
collect
www.google-analytics.com/j/ 		1 B
211 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.google-analytics.com/j/collect?v=1&_v=j100&a=1030569310&t=pageview&_s=1&dl=https%3A%2F%2Fwww.sijthoffmedia.nl%2F&ul=en-us&de=UTF-8&dt=Sijthoff%20Media%20-%20Voor%20de%20leiders%20van%20nu%20%C3%A9n%20morgen&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&_u=YADAAUABAAAAACAAI~&jid=1730541950&gjid=1329061986&cid=971802394.1684835689&tid=UA-125636485-1&_gid=331116188.1684835689&_r=1&gtm=457e35h0&did=dZTNiMT&gdid=dZTNiMT&jsscut=1&z=1994984046
Requested by
Host: www.google-analytics.com
URL: https://www.google-analytics.com/analytics.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:810::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Software
Golfe2 /
Resource Hash
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Request headers

Referer
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accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
text/plain

Response headers

pragma
no-cache
date
Tue, 23 May 2023 09:54:48 GMT
x-content-type-options
nosniff
last-modified
Sun, 17 May 1998 03:00:00 GMT
server
Golfe2
content-type
text/plain
access-control-allow-origin
https://www.sijthoffmedia.nl
cache-control
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cross-origin-resource-policy
cross-origin
alt-svc
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content-length
1
expires
Fri, 01 Jan 1990 00:00:00 GMT
id
googleads.g.doubleclick.net/pagead/ Frame 30F5
Redirect Chain
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  • https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
100 B
243 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://googleads.g.doubleclick.net/pagead/id?slf_rd=1
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
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2a00:1450:4001:813::2002 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:48 GMT
content-encoding
gzip
x-content-type-options
nosniff
p3p
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cross-origin
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alt-svc
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content-length
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x-xss-protection
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pragma
no-cache
server
cafe
content-type
application/json; charset=UTF-8
access-control-allow-origin
https://www.youtube.com
cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT

Redirect headers

date
Tue, 23 May 2023 09:54:48 GMT
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
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
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x-xss-protection
0
pragma
no-cache
server
cafe
content-type
text/html; charset=UTF-8
location
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access-control-allow-origin
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cache-control
no-cache, no-store, must-revalidate
access-control-allow-credentials
true
timing-allow-origin
*
expires
Fri, 01 Jan 1990 00:00:00 GMT
ad_status.js
static.doubleclick.net/instream/ Frame 30F5 		29 B
494 B 		Script
General
Check archive.org
Download Go to
Full URL
https://static.doubleclick.net/instream/ad_status.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41b8bed0/www-embed-player.vflset/www-embed-player.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2006 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
eed0dc1fdb5d97ed188ae16fd5e1024a5bb744af47340346be2146300a6c54b9
Security Headers
Name Value
X-Content-Type-Options nosniff
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Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:17 GMT
x-content-type-options
nosniff
age
31
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
29
x-xss-protection
0
last-modified
Thu, 12 Dec 2013 23:40:16 GMT
server
sffe
report-to
{"group":"ads-doubleclick-media","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-doubleclick-media"}]}
content-type
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access-control-allow-origin
*
cache-control
public, max-age=900
accept-ranges
bytes
timing-allow-origin
*
cross-origin-opener-policy-report-only
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expires
Tue, 23 May 2023 10:09:17 GMT
Create
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
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X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method
POST
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https://www.youtube.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type,x-goog-api-key,x-user-agent
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://www.youtube.com
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Tue, 23 May 2023 09:54:48 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
Create
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 30F5 		68 KB
31 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/Create
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:830::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
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Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

X-User-Agent
grpc-web-javascript/0.1
Referer
https://www.youtube.com/
X-Goog-Api-Key
AIzaSyDyT5W0Jh49F30Pqqtyfdf7pDLFKLJoAnw
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
application/json+protobuf

Response headers

date
Tue, 23 May 2023 09:54:48 GMT
content-encoding
gzip
x-content-type-options
nosniff
server
ESF
vary
Origin, X-Origin, Referer
x-frame-options
SAMEORIGIN
content-type
application/json+protobuf; charset=UTF-8
access-control-allow-origin
https://www.youtube.com
access-control-expose-headers
vary,vary,vary,content-encoding,date,server,content-length
cache-control
private
access-control-allow-credentials
true
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
31599
x-xss-protection
0
remote.js
www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/ Frame 30F5 		116 KB
33 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/remote.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
9b7e002482b8b71cb963e80c380e0f926b7135563039a851fd53f8b35c00bc38
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/embed/OJsPcM0daZs
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 16:17:39 GMT
content-encoding
br
x-content-type-options
nosniff
age
63429
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
33616
x-xss-protection
0
last-modified
Mon, 22 May 2023 01:46:15 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 21 May 2024 16:17:39 GMT
eee_KjLo8HjJC2kczPWeD_UvQFOi_GikGCFFwzkCqeE.js
www.google.com/js/th/ Frame 30F5 		37 KB
15 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.google.com/js/th/eee_KjLo8HjJC2kczPWeD_UvQFOi_GikGCFFwzkCqeE.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80b::2004 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
79e7bf2a32e8f078c90b691cccf59e0ff52f4053a2fc68a4182145c33902a9e1
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Wed, 17 May 2023 05:17:36 GMT
content-encoding
br
x-content-type-options
nosniff
age
535033
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/botguard-scs
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
14670
x-xss-protection
0
last-modified
Mon, 08 May 2023 09:30:00 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="botguard-scs"
vary
Accept-Encoding
report-to
{"group":"botguard-scs","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/botguard-scs"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
expires
Thu, 16 May 2024 05:17:36 GMT
maxresdefault.webp
i.ytimg.com/vi_webp/OJsPcM0daZs/ Frame 30F5 		58 KB
58 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://i.ytimg.com/vi_webp/OJsPcM0daZs/maxresdefault.webp
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82a::2016 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
80d6b3a19afb75bd991b0b7fcb03d0317305b08ec61aedca43a28950e8f2c2ef
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 08:59:02 GMT
x-content-type-options
nosniff
age
3346
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
59420
x-xss-protection
0
server
sffe
etag
"1675351083"
vary
Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
image/webp
cache-control
public, max-age=7200
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 23 May 2023 10:59:02 GMT
embed.js
www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/ Frame 30F5 		29 KB
8 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/embed.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
13ba115741830bb82c1f77f25f441246037b5db2e907a5615a9aacefd928a4b3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/embed/OJsPcM0daZs
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Mon, 22 May 2023 16:10:47 GMT
content-encoding
br
x-content-type-options
nosniff
age
63841
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
8317
x-xss-protection
0
last-modified
Mon, 22 May 2023 01:46:15 GMT
server
sffe
vary
Accept-Encoding, Origin
report-to
{"group":"youtube","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/youtube"}]}
content-type
text/javascript
cache-control
public, max-age=31536000
accept-ranges
bytes
cross-origin-opener-policy-report-only
same-origin; report-to="youtube"
expires
Tue, 21 May 2024 16:10:47 GMT
truncated
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0 		Image
General
Check archive.org
Download Go to Show image
Full URL
data:truncated
Protocol
DATA
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
67ea46bc3d15351067faccb3613bd833dd3f15137a4b4a09f2e873fd41d024d2

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

Content-Type
image/png
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yt3.ggpht.com/ Frame 30F5 		1 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://yt3.ggpht.com/nutThmh9HJylHG1PHOio3yaqcYxJONDCkBKYJoz5B4HhdwOjtMN5QN3b6EXPDyn0JXEjf2XMjA=s68-c-k-c0x00ffffff-no-rj
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:82b::2001 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
fife /
Resource Hash
fe9888f8a171e9a1b12527d2a6c6ed2503aeeb02585fcf4d7c1c5ccbc70dd7d2
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 06:53:21 GMT
x-content-type-options
nosniff
age
10887
content-disposition
inline;filename="channels4_profile.jpg"
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
1268
x-xss-protection
0
server
fife
etag
"v1"
vary
Origin
content-type
image/jpeg
access-control-allow-origin
*
access-control-expose-headers
Content-Length
cache-control
public, max-age=86400, no-transform
timing-allow-origin
*
expires
Wed, 24 May 2023 06:53:21 GMT
/
activity.wisepops.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://activity.wisepops.com/?v=1.4.5&site=Lne7dBrbsg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::ac43:4adc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
Origin
https://www.sijthoffmedia.nl
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

access-control-allow-headers
content-type
access-control-allow-methods
POST
access-control-allow-origin
*
access-control-max-age
1800
allow
GET, HEAD, POST, PUT, DELETE, OPTIONS, PATCH
cf-cache-status
DYNAMIC
cf-ray
7cbc6b704e05bb7a-FRA
content-length
0
date
Tue, 23 May 2023 09:54:49 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=eEJLE6V1%2Bin52Kch5s5VJIQhJGx%2FF5pZA%2FEf5fl24nAdY3SM9JTELGwTmNmBF35y2BfagH8g8a2sZOcfWiyYim2CcSReKGyoSOToIzKVQ7UBdcVBrIbwx7E3RvegBeRRGwfO6tI0tRvXUY9C13REhw9Ndg%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Origin Access-Control-Request-Method Access-Control-Request-Headers
/
activity.wisepops.com/ 		0
272 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://activity.wisepops.com/?v=1.4.5&site=Lne7dBrbsg
Requested by
Host: loader.wisepops.com
URL: https://loader.wisepops.com/get-loader.js?v=1&site=Lne7dBrbsg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::ac43:4adc , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.sijthoffmedia.nl/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
application/json

Response headers

date
Tue, 23 May 2023 09:54:49 GMT
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Origin, Access-Control-Request-Method, Access-Control-Request-Headers
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=UbAEHMKHV%2FU%2FyifBb%2FBwSGmLYUkSXZOvGStsZBPc6LtIlr4aQr0XPU3A5rmnmAPuqNhUjlI7GwxUxpED8JT4NRmPwkObDMMKvpKEwvqWhdfv39naeF2oOKKikEMmwkrBqAYsT3NaQKCAJsvUqFoSMoJJrA%3D%3D"}],"group":"cf-nel","max_age":604800}
access-control-allow-origin
*
cf-ray
7cbc6b710f14bb7a-FRA
content-length
0
my-wisepop
popup.wisepops.com/ 		298 B
765 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://popup.wisepops.com/my-wisepop
Requested by
Host: loader.wisepops.com
URL: https://loader.wisepops.com/get-loader.js?v=1&site=Lne7dBrbsg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::681a:a13 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e49f5aea5f461e46e7a24528bd7597f0b38edd78e05775be45ca7c4ee7fee1e1

Request headers

Accept
application/json
Referer
https://www.sijthoffmedia.nl/
accept-language
nl-NL,nl;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36
Content-Type
application/x-www-form-urlencoded

Response headers

date
Tue, 23 May 2023 09:54:49 GMT
content-encoding
br
cf-cache-status
DYNAMIC
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
access-control-allow-methods
OPTIONS, POST, GET
content-type
application/json
access-control-allow-origin
*
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=uGT4X42kf%2Bbwv3rcC%2FA6YNmyuwGzc2rFXft8J3Fp%2FzFL14oJiTkJxuRT2bAsQNZ3V3jNBoXJQx1ehQbXCYioxrdn66b656azugDX4X%2BWub%2BcJp3Z0jwkd%2Bk3tV5X8PcfYA6oRTHhXzegZN47MKbJsw%3D%3D"}],"group":"cf-nel","max_age":604800}
x-cloud-trace-context
fa6cdb68b6450a5f6e459bfccd6d4672
cache-control
no-store
cf-ray
7cbc6b703b7630f3-FRA
access-control-allow-headers
*
cast_sender.js
www.gstatic.com/cv/js/sender/v1/ Frame 30F5 		4 KB
2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.gstatic.com/cv/js/sender/v1/cast_sender.js
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/base.js
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:80f::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
ee147e859ad0f09aa50367974e38ab53e7c7054c4a51d400a7f45b0eb251454f
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:49 GMT
content-encoding
gzip
x-content-type-options
nosniff
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/cloudview
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
2007
x-xss-protection
0
last-modified
Tue, 16 Feb 2021 23:57:06 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="cloudview"
vary
Accept-Encoding
report-to
{"group":"cloudview","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/cloudview"}]}
content-type
text/javascript
cache-control
private, max-age=3000
accept-ranges
bytes
expires
Tue, 23 May 2023 09:54:49 GMT
generate_204
www.youtube.com/ Frame 30F5 		0
10 B 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.youtube.com/generate_204?ttHA-w
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/embed/OJsPcM0daZs
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:831::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
/
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://www.youtube.com/embed/OJsPcM0daZs
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

date
Tue, 23 May 2023 09:54:49 GMT
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
GenerateIT
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:830::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type,x-goog-api-key,x-user-agent
Access-Control-Request-Method
POST
Origin
https://www.youtube.com
Sec-Fetch-Mode
cors
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/113.0.5672.126 Safari/537.36

Response headers

access-control-allow-credentials
true
access-control-allow-headers
content-type,x-goog-api-key,x-user-agent
access-control-allow-methods
DELETE,GET,HEAD,OPTIONS,PATCH,POST,PUT
access-control-allow-origin
https://www.youtube.com
access-control-max-age
3600
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length
0
content-type
text/html
date
Tue, 23 May 2023 09:54:49 GMT
server
ESF
vary
origin referer x-origin
x-content-type-options
nosniff
x-frame-options
SAMEORIGIN
x-xss-protection
0
GenerateIT
jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/ Frame 30F5 		90 B
132 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://jnn-pa.googleapis.com/$rpc/google.internal.waa.v1.Waa/GenerateIT
Requested by
Host: www.youtube.com
URL: https://www.youtube.com/s/player/41b8bed0/player_ias.vflset/nl_NL/base.js
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a00:1450:4001:830::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
154c8c08b74659857ea4a199631635e71dc3da5843c4e64b5c55f8f46e51cc71
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

X-User-Agent
grpc-web-javascript/0.1
Referer
https://www.youtube.com/
X-Goog-Api-Key
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date
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General
Check archive.org
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https://www.gstatic.com/eureka/clank/113/cast_sender.js
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H2
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date
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content-encoding
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General
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https://cdn.wisepops.com/shared/wisepops/f642bc4d65f88eb757c701bfbe986edb/315628.js?v=1682155133000
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css
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Check archive.org
Download Go to
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https://fonts.googleapis.com/css?family=Roboto:300,400,700
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URL: https://cdn.wisepops.com/shared/wisepops/f642bc4d65f88eb757c701bfbe986edb/315628.js?v=1682155133000
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strict-transport-security
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content-encoding
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General
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https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmSU5fBBc4.woff2
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date
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x-content-type-options
nosniff
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sffe
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General
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Full URL
https://fonts.gstatic.com/s/roboto/v30/KFOmCnqEu92Fr1Mu4mxK.woff2
Requested by
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date
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x-content-type-options
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General
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Full URL
https://fonts.gstatic.com/s/roboto/v30/KFOlCnqEu92Fr1MmWUlfBBc4.woff2
Requested by
Host: fonts.googleapis.com
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H2
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Response headers

date
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x-content-type-options
nosniff
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sffe
cross-origin-opener-policy
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*
expires
Sun, 19 May 2024 17:04:15 GMT
log_event
www.youtube.com/youtubei/v1/ Frame 30F5 		28 B
54 B 		XHR
General
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Full URL
https://www.youtube.com/youtubei/v1/log_event?alt=json&key=AIzaSyAO_FJ2SlqU8Q4STEHLGCilw_Y9_11qcW8
Requested by
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QUIC, , AES_128_GCM
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date
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content-encoding
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x-content-type-options
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x-frame-options
SAMEORIGIN
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x-xss-protection
0
expires
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/
activity.wisepops.com/ 		0
273 B 		XHR
General
Check archive.org
Download Go to
Full URL
https://activity.wisepops.com/?v=1.4.5&site=Lne7dBrbsg
Requested by
Host: loader.wisepops.com
URL: https://loader.wisepops.com/get-loader.js?v=1&site=Lne7dBrbsg
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H2
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TLS 1.3, , AES_128_GCM
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https://www.sijthoffmedia.nl/
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nl-NL,nl;q=0.9
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Response headers

date
Tue, 23 May 2023 09:54:53 GMT
cf-cache-status
DYNAMIC
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server
cloudflare
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*
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377 B 		Ping
General
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Full URL
https://tracking.wisepops.com/_.gif?e=d&p=315628&site=Lne7dBrbsg&url=https%3A%2F%2Fwww.sijthoffmedia.nl%2F
Requested by
Host: loader.wisepops.com
URL: https://loader.wisepops.com/get-loader.js?v=1&site=Lne7dBrbsg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
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2606:4700:20::681a:a13 , United States, ASN13335 (CLOUDFLARENET, US),
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https://www.sijthoffmedia.nl/
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Response headers

date
Tue, 23 May 2023 09:54:53 GMT
content-encoding
br
cf-cache-status
DYNAMIC
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7cbc6b8bc81f9b55-FRA
collect
www.google-analytics.com/ 		35 B
55 B 		Image
General
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Full URL
https://www.google-analytics.com/collect?v=1&_v=j100&a=1030569310&t=event&ni=1&_s=2&dl=https%3A%2F%2Fwww.sijthoffmedia.nl%2F&ul=en-us&de=UTF-8&dt=Sijthoff%20Media%20-%20Voor%20de%20leiders%20van%20nu%20%C3%A9n%20morgen&sd=24-bit&sr=1600x1200&vp=1600x1200&je=0&ec=general&ea=wisepops_display&_u=aADAAUABAAAAACAAI~&jid=&gjid=&cid=971802394.1684835689&tid=UA-125636485-1&_gid=331116188.1684835689&gtm=457e35h0&did=dZTNiMT&gdid=dZTNiMT&jsscut=1&z=617597850
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H3
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QUIC, , AES_128_GCM
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accept-language
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https://www.sijthoffmedia.nl/
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Response headers

pragma
no-cache
date
Tue, 23 May 2023 04:07:24 GMT
x-content-type-options
nosniff
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server
Golfe2
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20849
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*
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alt-svc
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content-length
35
expires
Mon, 01 Jan 1990 00:00:00 GMT
/
activity.wisepops.com/ Frame 		0
0 		Preflight
General
Check archive.org
Download Go to
Full URL
https://activity.wisepops.com/?v=1.4.5&site=Lne7dBrbsg
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:20::ac43:4adc , United States, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash

Request headers

Accept
*/*
Access-Control-Request-Headers
content-type
Access-Control-Request-Method
POST
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https://www.sijthoffmedia.nl
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cors
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Response headers

access-control-allow-headers
content-type
access-control-allow-methods
POST
access-control-allow-origin
*
access-control-max-age
1800
allow
GET, HEAD, POST, PUT, DELETE, OPTIONS, PATCH
cf-cache-status
DYNAMIC
cf-ray
7cbc6b8ba8bcbb7a-FRA
content-length
0
date
Tue, 23 May 2023 09:54:53 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v3?s=O6l1HyFzGXqNRU%2BjB%2B7gTcGFDjeDqdA2xUHRM%2F0pP0R%2F6MS9R7oEK%2FoiO7JGjjbWpyOniBdYl%2BEXNF3hxSB4XtwU7P8x5h8wybNqi5YLGsH1S4fY%2FPOCHu%2Bpcmhks5V9uQjMOv73VqLY7z%2BGTkSLCCiOTg%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Origin Access-Control-Request-Method Access-Control-Request-Headers

Verdicts & Comments Add Verdict or Comment

27 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 boolean| credentialless function| gtag object| dataLayer object| wpcf7 function| $ function| jQuery string| _se_plugin_version function| equalheight object| jQuery1111023809376663669224 string| WisePopsObject function| wisepops object| swv object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal string| GoogleAnalyticsObject function| ga object| gaplugins object| gaData object| wiseStorage function| WisepopsAddToCookiePage number| topPostion number| currentDiv object| wisepops315628JsonP object| regeneratorRuntime

9 Cookies

Domain/Path Name / Value
.youtube.com/ Name: YSC
Value: 8tPGXI26Wxk
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: ZX2AyhqD6zY
.sijthoffmedia.nl/ Name: _ga_2GVVZ461Q0
Value: GS1.1.1684835688.1.0.1684835688.0.0.0
.sijthoffmedia.nl/ Name: _ga
Value: GA1.2.971802394.1684835689
.sijthoffmedia.nl/ Name: _gid
Value: GA1.2.331116188.1684835689
.sijthoffmedia.nl/ Name: _gat_gtag_UA_125636485_1
Value: 1
.sijthoffmedia.nl/ Name: wisepops
Value: %7B%22csd%22%3A1%2C%22popups%22%3A%7B%7D%2C%22sub%22%3A0%2C%22ucrn%22%3A40%2C%22cid%22%3A%2240141%22%2C%22v%22%3A4%2C%22bandit%22%3A%7B%22recos%22%3A%7B%7D%7D%7D
.sijthoffmedia.nl/ Name: wisepops_visits
Value: %5B%222023-05-23T09%3A54%3A48.367Z%22%5D
.sijthoffmedia.nl/ Name: wisepops_session
Value: %7B%22arrivalOnSite%22%3A%222023-05-23T09%3A54%3A48.367Z%22%2C%22mtime%22%3A1684835688926%2C%22pageviews%22%3A1%2C%22popups%22%3A%7B%7D%2C%22bars%22%3A%7B%7D%2C%22sticky%22%3A%7B%7D%2C%22countdowns%22%3A%7B%7D%2C%22src%22%3Anull%2C%22utm%22%3A%7B%7D%2C%22testIp%22%3Anull%7D

1 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'ch-ua-form-factor'.

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.

activity.wisepops.com
cdn.wisepops.com
corporate.alexvangroningen.nl
fonts.googleapis.com
fonts.gstatic.com
googleads.g.doubleclick.net
i.ytimg.com
jnn-pa.googleapis.com
loader.wisepops.com
popup.wisepops.com
region1.google-analytics.com
static.doubleclick.net
tracking.wisepops.com
use.fontawesome.com
www.google-analytics.com
www.google.com
www.googletagmanager.com
www.gstatic.com
www.sijthoffmedia.nl
www.youtube.com
yt3.ggpht.com
2001:4860:4802:32::36
2606:4700:20::681a:a13
2606:4700:20::ac43:4adc
2606:4700:e2::ac40:850f
2a00:1450:4001:80b::2004
2a00:1450:4001:80f::2003
2a00:1450:4001:810::2008
2a00:1450:4001:810::200e
2a00:1450:4001:813::2002
2a00:1450:4001:813::2006
2a00:1450:4001:827::200a
2a00:1450:4001:82a::2016
2a00:1450:4001:82b::2001
2a00:1450:4001:830::200a
2a00:1450:4001:831::200e
34.73.32.206
37.97.211.121
13ba115741830bb82c1f77f25f441246037b5db2e907a5615a9aacefd928a4b3
154c8c08b74659857ea4a199631635e71dc3da5843c4e64b5c55f8f46e51cc71
1824dc530f0bc6fe05bac2aeb0bfae81e24fb4151abeef6600ee06fe188ef90b
1ddd3b7b68a96da02979f972e4e9a8b6af63b5a17c75d7c7e0e3901d9f3a729c
2a033a7e296966308162fd5b76502c3ec9f0ce00808ce06d74fcf1dfbdfd117c
2a54e29a4b1f0cdf4f5cb2e77963987ff5051d96515bf7ee4cf0a17a28756539
2c096e25d8804b774839c430f0f9b0c3710e14f546063f0fd7d9b8c57da11cef
2cafd2515c43e6b779f9f0c98ddff73cda9bd8da86bbdf2f0595d9b15b9c7e1c
2da3463d43c823fbf9a6df6c58b0bca86f25083def66cd532f31b114b997df04
3e253b66056519aa065b00a453bac37ac5ed8f3e6fe7b542e93a9dcdcc11d0bc
44136fa355b3678a1146ad16f7e8649e94fb4fc21fe77e8310c060f61caaff8a
4484ee398ab9008015ceee509e9af7b7fbda32673ac8454e02f9f6403b30bada
551bc620d993cb71d0e29a3e57a8a186cd2fd025dabb0e793d9595b33d7397ce
5a8c1e7681318caa29e9f44e8a6e271f6a4067a2703e9916dfd4fe9099241db7
5d23b8aee8b79c02e2b2cf0bb44a006575a7a1d857362ae86c34319b3471fb3e
67ea46bc3d15351067faccb3613bd833dd3f15137a4b4a09f2e873fd41d024d2
68c620d720000d45e19bc39d958094148576eda1280604db57fd94d53086ad02
69ab96cb65372fa090a60cce8f1014f797e3787d53f252a8d2aa051909f93852
6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b
6c235c19bacce528bbec5d347d654264e0d2ef57524efc71f3526cbed30c3276
6e3d010ab75afa850ecdf2f8b76db81c2c43925981cf5010e299250ba5030043
7495dc1a7cf2f1b0167c980d47f46cede1cc108608fa9bb8891ad7b190719bcc
79e7bf2a32e8f078c90b691cccf59e0ff52f4053a2fc68a4182145c33902a9e1
7b89342264ec867efa258931f36e8081089cf10a0ec9a6ec30a93e90775216fd
80d6b3a19afb75bd991b0b7fcb03d0317305b08ec61aedca43a28950e8f2c2ef
8337212354871836e6763a41e615916c89bac5b3f1f0adf60ba43c7c806e1015
89a611ef605d82b84dd5303e478678cc2a352488c65759dd202b1c0f8d490441
9a4eb2c9445287c34cb0a9ed5cc673460362483f0855bc91f8230dfa46a955e1
9b7e002482b8b71cb963e80c380e0f926b7135563039a851fd53f8b35c00bc38
ac8177161c3038b07597ec544de3c00f46e1a0aa6b4b4c045ff0495553cc5069
b6274bc7a8e163972ac31e157810d253ccfcb376d20f148a4218d1b33213b68e
cb6742682ffdd0cdd24f22d9db72d2265a554fa94b43fc52fcf57dc755633d78
cbbca7d9888b4a9eab7d479756d2924f9b067fd38dab376797029df741f96ee4
cf2b60aaf5c22625b83b9f0c8f4c012102f8e0dc8111eee0f5e9d85fea91d455
d7d5e54ad1e33d7ab49c664323ced79cb9723ff15e9764cd0edc3e15208e8336
deae5e35b0a88c82a6ec27aaad0ddbf6fde46edec3e486861b833e27e0558d48
e1f6a635021b51e87d8d5521c4e0711d9d6c69da502a29b408de473bf077d03e
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
e49f5aea5f461e46e7a24528bd7597f0b38edd78e05775be45ca7c4ee7fee1e1
e6737475135ccb42de08384c6b65b07a29d6042fdcd0cea7cf336ffb27b37bef
e7b90d32907f89c49e9e2a2ccca95133277f756f13a14187936d9b948ff67b44
ee147e859ad0f09aa50367974e38ab53e7c7054c4a51d400a7f45b0eb251454f
ee91745ab95f9cbb6936074a0e25c1139ac01e19bb95080dbc5e41f1bc63cedd
eed0dc1fdb5d97ed188ae16fd5e1024a5bb744af47340346be2146300a6c54b9
f50503edbd6678cf0371f2954930696a329a2e3ec1fa0ec0b87d41e9d8de97fd
f5aebdfea35d1e7656ef4acc5db1f243209755ae3300943ef8fc6280f363c860
f6734f8177112c0839b961f96d813fcb189d81b60e96c33278c1983b6f419615
f75911313e1c7802c23345ab57e754d87801581706780c993fb23ff4e0fe62ef
f7761c985a8df5fe0a1945192604679b21ed93a07379dd54c29fe0864f87c64e
fe9888f8a171e9a1b12527d2a6c6ed2503aeeb02585fcf4d7c1c5ccbc70dd7d2