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marcelpoelstra.nl Open in urlscan Pro
141.138.217.194  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://streamingvideo.expert/
Effective URL: https://marcelpoelstra.nl/
Submission: On November 22 via api from US — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 7 IPs in 2 countries across 6 domains to perform 15 HTTP transactions. The main IP is 141.138.217.194, located in Ermelo, Netherlands and belongs to IMATRIX Matrix Groep B.V., NL. The main domain is marcelpoelstra.nl.
TLS certificate: Issued by E6 on November 21st 2024. Valid for: 3 months.
This is the only time marcelpoelstra.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 9 141.138.217.194 34612 (IMATRIX M...)
1 142.250.184.232 15169 (GOOGLE)
1 152.199.22.144 15133 (EDGECAST)
1 151.101.129.229 54113 (FASTLY)
1 216.239.32.36 15169 (GOOGLE)
2 172.64.146.215 13335 (CLOUDFLAR...)
15 7
9    141.138.217.194 (Ermelo, Netherlands)

ASN34612 (IMATRIX Matrix Groep B.V., NL)
PTR: marcelpoelstra.nl
streamingvideo.expert
marcelpoelstra.nl
1    142.250.184.232 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s12-in-f8.1e100.net
www.googletagmanager.com
1    152.199.22.144 (United States)

ASN15133 (EDGECAST, US)
platform.linkedin.com
1    151.101.129.229 (San Francisco, United States)

ASN54113 (FASTLY, US)
cdn.jsdelivr.net
1    216.239.32.36 (United States)

ASN15169 (GOOGLE, US)
region1.google-analytics.com
2    172.64.146.215 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)
www.linkedin.com
Apex Domain
Subdomains		 Transfer
8 marcelpoelstra.nl
marcelpoelstra.nl
202 KB
3 linkedin.com
platform.linkedin.com — Cisco Umbrella Rank: 3945
www.linkedin.com — Cisco Umbrella Rank: 676
163 KB
1 google-analytics.com
region1.google-analytics.com — Cisco Umbrella Rank: 3353
1 jsdelivr.net
cdn.jsdelivr.net — Cisco Umbrella Rank: 318
30 KB
1 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 39
108 KB
1 streamingvideo.expert
streamingvideo.expert
285 B
15 6
Domain Requested by
8 marcelpoelstra.nl marcelpoelstra.nl
2 www.linkedin.com platform.linkedin.com
1 region1.google-analytics.com www.googletagmanager.com
1 cdn.jsdelivr.net marcelpoelstra.nl
1 platform.linkedin.com marcelpoelstra.nl
1 www.googletagmanager.com marcelpoelstra.nl
1 streamingvideo.expert 1 redirects
15 7

This site contains no links.

Subject Issuer Validity Valid
marcelpoelstra.com
E6		 2024-11-21 -
2025-02-19		 3 months crt.sh
*.google-analytics.com
WR2		 2024-10-21 -
2025-01-13		 3 months crt.sh
platform.linkedin.com
DigiCert SHA2 Secure Server CA		 2024-06-13 -
2025-06-13		 a year crt.sh
jsdelivr.net
GlobalSign Atlas R3 DV TLS CA 2024 Q3		 2024-07-30 -
2025-08-31		 a year crt.sh
www.linkedin.com
DigiCert SHA2 Secure Server CA		 2024-09-11 -
2025-03-11		 6 months crt.sh

This page contains 3 frames:

Primary Page: https://marcelpoelstra.nl/
Frame ID: B44B18370560F4043084442CA92E841F
Requests: 13 HTTP requests in this frame

Frame: https://www.linkedin.com/pages-extensions/FollowCompany?id=3109830&counter=bottom&xdOrigin=https%3A%2F%2Fmarcelpoelstra.nl&xdChannel=aa024dc3-3190-4a37-b4a0-5d77f5c5e274&xd_origin_host=https%3A%2F%2Fmarcelpoelstra.nl
Frame ID: AF471C86F58E4E085C2893A03CF526AB
Requests: 1 HTTP requests in this frame

Frame: https://www.linkedin.com/pages-extensions/FollowCompany?id=3109830&counter=bottom&xdOrigin=https%3A%2F%2Fmarcelpoelstra.nl&xdChannel=aa024dc3-3190-4a37-b4a0-5d77f5c5e274&xd_origin_host=https%3A%2F%2Fmarcelpoelstra.nl
Frame ID: 18789FA1A9453F83BB5ED6A44D5C9E28
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Marcel Poelstra Consultancy

Page URL History Show full URLs

  1. https://streamingvideo.expert/ HTTP 301
    https://marcelpoelstra.nl/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
  • /wp-(?:content|includes)/
Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js
Overall confidence: 100%
Detected patterns
  • <!-- This site is optimized with the Yoast (?:WordPress )?SEO plugin v([\d.]+) -
Overall confidence: 100%
Detected patterns
Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtag/js
Overall confidence: 100%
Detected patterns
  • //platform\.linkedin\.com/in\.js
Overall confidence: 100%
Detected patterns
  • //cdn\.jsdelivr\.net/

Page Statistics

15
Requests

93 %
HTTPS

0 %
IPv6

6
Domains

7
Subdomains

7
IPs

2
Countries

504 kB
Transfer

1427 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://streamingvideo.expert/ HTTP 301
    https://marcelpoelstra.nl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

15 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
marcelpoelstra.nl/
Redirect Chain
  • https://streamingvideo.expert/
  • https://marcelpoelstra.nl/
25 KB
8 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.138.217.194 Ermelo, Netherlands, ASN34612 (IMATRIX Matrix Groep B.V., NL),
Reverse DNS
marcelpoelstra.nl
Software
openresty /
Resource Hash
1fb20fb2f4954e2f4d39f7e75502114c8e2efeb4d5dd7ba8c8eeaef87f2396e8

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

cache-control
max-age=2592000
content-encoding
gzip
content-length
6929
content-type
text/html; charset=UTF-8
date
Fri, 22 Nov 2024 00:02:09 GMT
expires
Sun, 22 Dec 2024 00:02:09 GMT
link
<https://marcelpoelstra.nl/wp-content/themes/picostrap5-child-base/css-output/bundle.css?ver=909>; rel=preload; as=style <https://marcelpoelstra.nl/>; rel=shortlink <https://marcelpoelstra.nl/wp-content/uploads/2024/07/Marcel-front-300x300.png>; rel="preload"; fetchpriority="high"; as="image"; imagesrcset="https://marcelpoelstra.nl/wp-content/uploads/2024/07/Marcel-front-300x300.png 300w, https://marcelpoelstra.nl/wp-content/uploads/2024/07/Marcel-front-150x150.png 150w, https://marcelpoelstra.nl/wp-content/uploads/2024/07/Marcel-front-768x768.png 768w, https://marcelpoelstra.nl/wp-content/uploads/2024/07/Marcel-front.png 1000w"; imagesizes="(max-width: 300px) 100vw, 300px"; media="screen and (max-width: 600px)"
server
openresty
server-timing
wp-before-template;dur=84.67
vary
Accept-Encoding
x-served-by
marcelpoelstra.nl

Redirect headers

cache-control
max-age=2592000
content-length
0
content-type
text/html; charset=UTF-8
date
Fri, 22 Nov 2024 00:02:08 GMT
expires
Sun, 22 Dec 2024 00:02:07 GMT
link
<https://marcelpoelstra.nl/wp-content/themes/picostrap5-child-base/css-output/bundle.css?ver=909>; rel=preload; as=style
location
https://marcelpoelstra.nl/
server
openresty
x-redirect-by
WordPress
x-served-by
streamingvideo.expert
bundle.css
marcelpoelstra.nl/wp-content/themes/picostrap5-child-base/css-output/ 		333 KB
46 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://marcelpoelstra.nl/wp-content/themes/picostrap5-child-base/css-output/bundle.css?ver=909
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.138.217.194 Ermelo, Netherlands, ASN34612 (IMATRIX Matrix Groep B.V., NL),
Reverse DNS
marcelpoelstra.nl
Software
openresty /
Resource Hash
2e1683d5339beafd16bda4786dde022f6ff83eb603f889b1849b871b0cbaec80

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

x-served-by
marcelpoelstra.nl
cache-control
max-age=2592000
content-encoding
gzip
etag
"533c9-620557c5d4a5f-gzip"
expires
Sun, 22 Dec 2024 00:02:11 GMT
accept-ranges
bytes
content-length
46810
date
Fri, 22 Nov 2024 00:02:11 GMT
content-type
text/css
last-modified
Fri, 23 Aug 2024 08:23:11 GMT
server
openresty
vary
Accept-Encoding
js
www.googletagmanager.com/gtag/ 		323 KB
108 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.googletagmanager.com/gtag/js?id=GT-5799R8DS
Requested by
Host: marcelpoelstra.nl
URL: https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
142.250.184.232 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
fra24s12-in-f8.1e100.net
Software
Google Tag Manager /
Resource Hash
83b2f6a20ea81dfd3e3ed4aad782673fbac2ef29c5a5f717c48f55752516b75b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Xss-Protection 0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

content-encoding
br
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascgcycc:838:0"}],}
expires
Fri, 22 Nov 2024 00:02:12 GMT
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date
Fri, 22 Nov 2024 00:02:12 GMT
content-type
application/javascript; charset=UTF-8
vary
Accept-Encoding
access-control-allow-headers
Cache-Control
strict-transport-security
max-age=31536000; includeSubDomains
cache-control
private, max-age=900
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascgcycc:838:0
access-control-allow-origin
*
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
109744
x-xss-protection
0
server
Google Tag Manager
cropped-mpc_logo-150x150.png
marcelpoelstra.nl/wp-content/uploads/2024/07/ 		10 KB
10 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://marcelpoelstra.nl/wp-content/uploads/2024/07/cropped-mpc_logo-150x150.png
Requested by
Host: marcelpoelstra.nl
URL: https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.138.217.194 Ermelo, Netherlands, ASN34612 (IMATRIX Matrix Groep B.V., NL),
Reverse DNS
marcelpoelstra.nl
Software
openresty /
Resource Hash
75e81e2841a616774f4ff71933d9be0041627284d51550037c652eea2e1f213d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

cache-control
max-age=31536000
etag
"2728-61f80b93e25c0"
expires
Sat, 22 Nov 2025 00:02:11 GMT
accept-ranges
bytes
content-length
10024
date
Fri, 22 Nov 2024 00:02:11 GMT
content-type
image/png
last-modified
Mon, 12 Aug 2024 18:33:04 GMT
server
openresty
x-served-by
marcelpoelstra.nl
Marcel-front-300x300.png
marcelpoelstra.nl/wp-content/uploads/2024/07/ 		89 KB
89 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://marcelpoelstra.nl/wp-content/uploads/2024/07/Marcel-front-300x300.png
Requested by
Host: marcelpoelstra.nl
URL: https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.138.217.194 Ermelo, Netherlands, ASN34612 (IMATRIX Matrix Groep B.V., NL),
Reverse DNS
marcelpoelstra.nl
Software
openresty /
Resource Hash
99ecb2775b12cd32c40727da44b97f3a9c13a7f363679d0ee1dc870d099128e0

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

cache-control
max-age=31536000
etag
"1627a-61f80b9393bec"
expires
Sat, 22 Nov 2025 00:02:11 GMT
accept-ranges
bytes
content-length
90746
date
Fri, 22 Nov 2024 00:02:11 GMT
content-type
image/png
last-modified
Mon, 12 Aug 2024 18:33:04 GMT
server
openresty
x-served-by
marcelpoelstra.nl
in.js
platform.linkedin.com/ 		510 KB
160 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://platform.linkedin.com/in.js
Requested by
Host: marcelpoelstra.nl
URL: https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
152.199.22.144 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (amb/6AEB) /
Resource Hash
f16a9696b3176614d3fe439def6fd9754fd489877999517b99b3b2f265cb7990
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

content-encoding
gzip
age
2573
x-cdn-proto
HTTP2
x-li-fabric
prod-lva1
report-to
{"group":"network-errors","max_age":2592000,"endpoints":[{"url":"https://www.linkedin.com/li/rep"}],"include_subdomains":true}
x-content-type-options
nosniff
expires
Fri, 22 Nov 2024 00:19:21 GMT
x-li-proto
http/1.1
x-cache
HIT
date
Fri, 22 Nov 2024 00:02:13 GMT
content-type
text/javascript; charset=UTF-8
x-cdn-client-ip-version
IPV4
vary
Accept-Encoding
last-modified
Thu, 21 Nov 2024 23:19:20 GMT
x-li-pop
prod-lva1-x
cache-control
public, max-age=3600
nel
{"report_to":"network-errors","max_age":1296000,"success_fraction":0.00066,"failure_fraction":1,"include_subdomains":true}
x-cdn
ECST
x-li-uuid
AAYndH739f9Pa7CBhJOFLg==
accept-ranges
bytes
content-length
163630
server
ECAcc (amb/6AEB)
bootstrap.bundle.min.js
marcelpoelstra.nl/wp-content/themes/picostrap5-child-base/js/ 		79 KB
24 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://marcelpoelstra.nl/wp-content/themes/picostrap5-child-base/js/bootstrap.bundle.min.js
Requested by
Host: marcelpoelstra.nl
URL: https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.138.217.194 Ermelo, Netherlands, ASN34612 (IMATRIX Matrix Groep B.V., NL),
Reverse DNS
marcelpoelstra.nl
Software
openresty /
Resource Hash
d2ea6c1e0cabca20d18e924b25a1cd0187c38ba7c33f60ab06e1b0402b9bcdb5

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

x-served-by
marcelpoelstra.nl
cache-control
max-age=2592000
content-encoding
gzip
etag
"13b1c-61f80b9339698-gzip"
expires
Sun, 22 Dec 2024 00:02:12 GMT
accept-ranges
bytes
content-length
23772
date
Fri, 22 Nov 2024 00:02:12 GMT
content-type
text/javascript
last-modified
Mon, 12 Aug 2024 18:33:03 GMT
server
openresty
vary
Accept-Encoding
latin-wght-normal.woff2
cdn.jsdelivr.net/fontsource/fonts/comfortaa:vf@latest/ 		30 KB
30 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://cdn.jsdelivr.net/fontsource/fonts/comfortaa:vf@latest/latin-wght-normal.woff2
Requested by
Host: marcelpoelstra.nl
URL: https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
151.101.129.229 San Francisco, United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
/
Resource Hash
2b4fc84ee04adaaab536bfd9e79fd2d30cf6c16eb85e4ac25c692b3a4a2b91e5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin
https://marcelpoelstra.nl
Referer
https://marcelpoelstra.nl/

Response headers

access-control-expose-headers
*
etag
W/"7730-Je2CleS45n+4LcjY7ylSmRueHPM"
age
15005
x-content-type-options
nosniff
alt-svc
h3=":443";ma=86400,h3-29=":443";ma=86400,h3-27=":443";ma=86400
x-cache
HIT, HIT
date
Fri, 22 Nov 2024 00:02:13 GMT
content-disposition
attachment; filename="comfortaa_5.0.18_latin-wght-normal.woff2"
content-type
font/woff2
x-served-by
cache-fra-etou8220111-FRA, cache-ams21080-AMS
vary
Accept-Encoding
strict-transport-security
max-age=31536000; includeSubDomains; preload
cache-control
public, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
cross-origin-resource-policy
cross-origin
accept-ranges
bytes
access-control-allow-origin
*
content-length
30512
cropped-mpc_logo-300x300.png
marcelpoelstra.nl/wp-content/uploads/2024/07/ 		21 KB
22 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://marcelpoelstra.nl/wp-content/uploads/2024/07/cropped-mpc_logo-300x300.png
Requested by
Host: marcelpoelstra.nl
URL: https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.138.217.194 Ermelo, Netherlands, ASN34612 (IMATRIX Matrix Groep B.V., NL),
Reverse DNS
marcelpoelstra.nl
Software
openresty /
Resource Hash
6ef24a85ee9ab7ec4a876bfc10bceecf54a429dd123bffa524afc3bdafe3c79d

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

cache-control
max-age=31536000
etag
"55aa-61f80b93e1df0"
expires
Sat, 22 Nov 2025 00:02:13 GMT
accept-ranges
bytes
content-length
21930
date
Fri, 22 Nov 2024 00:02:13 GMT
content-type
image/png
last-modified
Mon, 12 Aug 2024 18:33:04 GMT
server
openresty
x-served-by
marcelpoelstra.nl
collect
region1.google-analytics.com/g/ 		0
0 		Fetch
General
Check archive.org
Download Go to
Full URL
https://region1.google-analytics.com/g/collect?v=2&tid=G-QBS2J85FQG&gtm=45Pe4bk0v9180292130za200&_p=1732233732734&gcd=13l3l3l2l1l1&npa=1&dma_cps=syphamo&dma=1&tag_exp=101925629~102067555~102067808~102077855~102081485&gdid=dZTNiMT&cid=869155744.1732233736&ul=nl-nl&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&_s=1&sid=1732233735&sct=1&seg=0&dl=https%3A%2F%2Fmarcelpoelstra.nl%2F&dt=Marcel%20Poelstra%20Consultancy&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&tfd=9364
Requested by
Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=GT-5799R8DS
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
216.239.32.36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software
Golfe2 /
Resource Hash

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

cache-control
no-cache, no-store, must-revalidate
pragma
no-cache
cross-origin-resource-policy
cross-origin
access-control-allow-credentials
true
content-security-policy-report-only
script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
report-to
{"group":"coop_reporting","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/scaffolding/ascnsrsggc:86:0"}],}
expires
Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin
https://marcelpoelstra.nl
cross-origin-opener-policy-report-only
same-origin; report-to=coop_reporting
content-length
0
alt-svc
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content-type
text/plain
server
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detect.min.js
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2 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://marcelpoelstra.nl/wp-content/plugins/optimization-detective/detect.min.js?ver=0.8.0
Requested by
Host: marcelpoelstra.nl
URL: https://marcelpoelstra.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.138.217.194 Ermelo, Netherlands, ASN34612 (IMATRIX Matrix Groep B.V., NL),
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openresty /
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Request headers

User-Agent
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Origin
https://marcelpoelstra.nl
Referer
https://marcelpoelstra.nl/

Response headers

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marcelpoelstra.nl
cache-control
max-age=2592000
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gzip
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date
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content-type
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server
openresty
vary
Accept-Encoding
FollowCompany.js
www.linkedin.com/pages-extensions/ 		1 KB
3 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.linkedin.com/pages-extensions/FollowCompany.js?version=0.1.176
Requested by
Host: platform.linkedin.com
URL: https://platform.linkedin.com/in.js
Protocol
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Security
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Server
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Strict-Transport-Security max-age=31536000
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Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer
https://marcelpoelstra.nl/

Response headers

content-encoding
gzip
cf-cache-status
DYNAMIC
etag
"0c3eca3ec60a93451d127391ed637252ad6f1557"
x-li-fabric
prod-lor1
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expires
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x-li-proto
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date
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content-type
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strict-transport-security
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nel
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cache-control
no-cache, no-store
pragma
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cloudflare
cropped-mpc_logo-32x32.png
marcelpoelstra.nl/wp-content/uploads/2024/07/ 		2 KB
2 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://marcelpoelstra.nl/wp-content/uploads/2024/07/cropped-mpc_logo-32x32.png
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
141.138.217.194 Ermelo, Netherlands, ASN34612 (IMATRIX Matrix Groep B.V., NL),
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Software
openresty /
Resource Hash
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Request headers

User-Agent
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Referer
https://marcelpoelstra.nl/

Response headers

cache-control
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Sat, 22 Nov 2025 00:02:16 GMT
accept-ranges
bytes
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Mon, 12 Aug 2024 18:33:04 GMT
server
openresty
x-served-by
marcelpoelstra.nl
FollowCompany
www.linkedin.com/pages-extensions/ Frame AF47 		0
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FollowCompany
www.linkedin.com/pages-extensions/ Frame 1878 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://www.linkedin.com/pages-extensions/FollowCompany?id=3109830&counter=bottom&xdOrigin=https%3A%2F%2Fmarcelpoelstra.nl&xdChannel=aa024dc3-3190-4a37-b4a0-5d77f5c5e274&xd_origin_host=https%3A%2F%2Fmarcelpoelstra.nl
Requested by
Host: platform.linkedin.com
URL: https://platform.linkedin.com/in.js
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
172.64.146.215 San Francisco, United States, ASN13335 (CLOUDFLARENET, US),
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Software
cloudflare /
Resource Hash
Security Headers
Name Value
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Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff

Request headers

Referer
https://marcelpoelstra.nl/
Upgrade-Insecure-Requests
1
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Response headers

cache-control
no-cache, no-store
cf-cache-status
DYNAMIC
cf-ray
8e64a65ccf796621-AMS
content-encoding
gzip
content-length
815
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content-type
text/html; charset=utf-8
date
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expires
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pragma
no-cache
server
cloudflare
strict-transport-security
max-age=31536000
vary
Accept-Encoding
x-content-type-options
nosniff
x-li-fabric
prod-lor1
x-li-pop
cf-prod-lor1-x
x-li-proto
http/2
x-li-uuid
AAYndRicPZS6z9qXv9tySQ==

Failed requests

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

Domain
www.linkedin.com
URL
https://www.linkedin.com/pages-extensions/FollowCompany?id=3109830&counter=bottom&xdOrigin=https%3A%2F%2Fmarcelpoelstra.nl&xdChannel=aa024dc3-3190-4a37-b4a0-5d77f5c5e274&xd_origin_host=https%3A%2F%2Fmarcelpoelstra.nl

Verdicts & Comments Add Verdict or Comment

12 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 function| gtag object| dataLayer object| google_tag_manager object| google_tag_data function| onYouTubeIframeAPIReady object| gaGlobal object| __core-js_shared__ object| Sslac object| IN number| uidEvent object| bootstrap

9 Cookies

Domain/Path Name / Value
.marcelpoelstra.nl/ Name: _ga_QBS2J85FQG
Value: GS1.1.1732233735.1.0.1732233735.0.0.0
.marcelpoelstra.nl/ Name: _ga
Value: GA1.1.869155744.1732233736
.linkedin.com/ Name: lang
Value: v=2&lang=nl-nl
.linkedin.com/ Name: bcookie
Value: "v=2&827cbf11-65bc-4853-8c76-b94527136814"
.www.linkedin.com/ Name: bscookie
Value: "v=1&20241122000216396a1193-a0fa-4853-84fd-f822a0ceb02aAQFHyjbPIWLW1kmVNQQbaMm3vu_2unMt"
.linkedin.com/ Name: li_gc
Value: MTswOzE3MzIyMzM3MzY7MjswMjFpFt7L6AFr2/EU1uwiITZrq1SFjhZcBI2De1BhM41QJA==
.linkedin.com/ Name: lidc
Value: "b=OGST07:s=O:r=O:a=O:p=O:g=3036:u=1:x=1:i=1732233736:t=1732320136:v=2:sig=AQFt82vgAr-fpPA6V7aYrBe8cTCDnl7R"
.linkedin.com/ Name: __cf_bm
Value: v9SPqPgcUomcXoRIWIDjbtt9CyaR_6.2Y3.tvQ6qEVY-1732233737-1.0.1.1-nPKGIPH5aXm4phV9upZ0Kr0GDHoExKP6o_woEqZHGo619RR7sAUODFqRtkxkd16qCKGW1RszxDXTdmbVUr61vw
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Value: ajax:4063476476276240562