Submitted URL: http://chemcentrum.nl/
Effective URL: https://chemcentrum.nl/
Submission: On March 16 via api from US — Scanned from NL

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 7 HTTP transactions. The main IP is 2a06:98c1:3121::3, located in United States and belongs to CLOUDFLARENET, US. The main domain is chemcentrum.nl.
TLS certificate: Issued by GTS CA 1P5 on February 6th 2024. Valid for: 3 months.
This is the only time chemcentrum.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 5 2a06:98c1:312... 13335 (CLOUDFLAR...)
2 2606:4700::68... 13335 (CLOUDFLAR...)
7 3
Apex Domain
Subdomains
Transfer
5 chemcentrum.nl
chemcentrum.nl
175 KB
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 4344
13 KB
7 2
Domain Requested by
5 chemcentrum.nl 1 redirects chemcentrum.nl
2 challenges.cloudflare.com chemcentrum.nl
challenges.cloudflare.com
7 2

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
chemcentrum.nl
GTS CA 1P5
2024-02-06 -
2024-05-06
3 months crt.sh
challenges.cloudflare.com
Cloudflare Inc ECC CA-3
2023-08-18 -
2024-08-17
a year crt.sh

This page contains 2 frames:

Primary Page: https://chemcentrum.nl/
Frame ID: 38FEC83FD22DB3FA433DC25CB29BBE5B
Requests: 6 HTTP requests in this frame

Frame: https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/2mptr/0x4AAAAAAAAjq6WYeRDKmebM/light/normal
Frame ID: 2857812607DF09CF7A5A5529395E4F08
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Just a moment...

Page URL History Show full URLs

  1. http://chemcentrum.nl/ HTTP 301
    https://chemcentrum.nl/ Page URL

Page Statistics

7
Requests

86 %
HTTPS

100 %
IPv6

2
Domains

2
Subdomains

3
IPs

1
Countries

188 kB
Transfer

584 kB
Size

0
Cookies

Page URL History

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

  1. http://chemcentrum.nl/ HTTP 301
    https://chemcentrum.nl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
chemcentrum.nl/
Redirect Chain
  • http://chemcentrum.nl/
  • https://chemcentrum.nl/
16 KB
8 KB
Document
General
Full URL
https://chemcentrum.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
a1ced313de08f182461766fa8f24ed40980913617d6053490a10df9595867a75
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-chl-out
moaBmVGhC4L/dDOwgI4YgBXnc+apuP/wrPTf3mczvduyy/v+4COiVNBnP8++07mlED05RYklbe13NYe+s3cxbslu3f0QK3MBPx3RnFDFhc8=$Z3nGS1tFeo1QBt4EdROFSA==
cf-mitigated
challenge
cf-ray
86560d80694e0c65-AMS
content-encoding
br
content-type
text/html; charset=UTF-8
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Sat, 16 Mar 2024 16:17:19 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=DTvqKjGLibd57%2FSEBtiN05yvo1jZqg6aYmhJMXcjV4WeVpzurUqZ93SweUW%2FmHw7KtqWIBekuSGxjEfbLshB2T8BMD7yodVFyhobyWCaCLkd78WFg1cg%2BbporgNFlxJVJpQ7G6BCHA4uGsV5QQ%3D%3D"}],"group":"cf-nel","max_age":604800}
server
cloudflare
vary
Accept-Encoding
x-frame-options
SAMEORIGIN

Redirect headers

CF-RAY
86560d7f1d46665e-AMS
Cache-Control
max-age=3600
Connection
keep-alive
Date
Sat, 16 Mar 2024 16:17:19 GMT
Expires
Sat, 16 Mar 2024 17:17:19 GMT
Location
https://chemcentrum.nl/
NEL
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
Report-To
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=J0vZnPXJI2IFm8fLIg0Ayhq9UtSQ9q88%2F%2FtFpG3WfccIgPutQ6mg6AhJoR0Iooyx8XrU8WviPHEY%2F9vz9sqflOIhkLKMPxCjWo0HQR04JkO35I5J%2BclPJgTEfJmhjI7XoAt9bcZ85hI2Zabcjg%3D%3D"}],"group":"cf-nel","max_age":604800}
Server
cloudflare
Transfer-Encoding
chunked
Vary
Accept-Encoding
alt-svc
h3=":443"; ma=86400
v1
chemcentrum.nl/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/
503 KB
143 KB
Script
General
Full URL
https://chemcentrum.nl/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=86560d80694e0c65
Requested by
Host: chemcentrum.nl
URL: https://chemcentrum.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1b3f2b3a20d94a9560d35b3ea10318962da2d824208b675860431d121da28f76

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://chemcentrum.nl/?__cf_chl_rt_tk=Q80Mon.JtMbIr695SmJITNDYH6lg4iVZf9oFIvZ.QC0-1710605839-0.0.1.1-1194
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Sat, 16 Mar 2024 16:17:19 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=IuoM5yvxDJywbtB9bmq%2BciOfdpGNPBTE5lr0%2BwBpMyBmazr9LoNkcVpIXDu1cq6CTRhphR1JRKmBoKlXiz7ooTa5ACsa3ZFWxc9dagdCbxnSXplXRrPNYpepswmw4%2BFil0Gdmf1wEz1OzmlyGQ%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
application/javascript; charset=UTF-8
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
86560d80a9910c65-AMS
alt-svc
h3=":443"; ma=86400
api.js
challenges.cloudflare.com/turnstile/v0/b/ace796eb5511/
39 KB
13 KB
Script
General
Full URL
https://challenges.cloudflare.com/turnstile/v0/b/ace796eb5511/api.js?onload=BrnBEe5&render=explicit
Requested by
Host: chemcentrum.nl
URL: https://chemcentrum.nl/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=86560d80694e0c65
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700::6811:3b8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
1b4cbd7d8b97f8143bc9cf69201bc8e8e66420ce1d217ac8ebec246ff5489b7f

Request headers

Referer
Origin
https://chemcentrum.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/122.0.6261.128 Safari/537.36

Response headers

date
Sat, 16 Mar 2024 16:17:19 GMT
content-encoding
br
server
cloudflare
vary
Accept-Encoding
content-type
application/javascript; charset=UTF-8
access-control-allow-origin
*
cache-control
max-age=31536000
cross-origin-resource-policy
cross-origin
cf-ray
86560d815d950b07-AMS
alt-svc
h3=":443"; ma=86400
favicon.ico
chemcentrum.nl/
12 KB
12 KB
Image
General
Full URL
https://chemcentrum.nl/favicon.ico
Requested by
Host: chemcentrum.nl
URL: https://chemcentrum.nl/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
f0925dcfdb888acbf0c3ebfca50422669b5326329902e2a8f8f5668479e76ce8
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://chemcentrum.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

date
Sat, 16 Mar 2024 16:17:19 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
cross-origin-embedder-policy
require-corp
cross-origin-resource-policy
same-origin
alt-svc
h3=":443"; ma=86400
cf-chl-out
Udh50iT5BBadE1IOVS8XeOg5MIJbxjXptHTHi9IgTl+MNZNOOrmb24I3aiSbKeRulfbnC0GA2F4eXd+Tk2Zplr62mQyvGpVusCFvh75X83Y=$2BNKDxJ0sUI94WSYu5aH8g==
referrer-policy
same-origin
accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-opener-policy
same-origin
cf-mitigated
challenge
server
cloudflare
x-frame-options
SAMEORIGIN
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=%2FZ5hRvdobPidpUqZMUNsW3Xk3VT%2BUIhpL%2BZT01nIwJM5NCiuizMRnFXrutP9h6%2F3RUMOuucsT%2FuBaj%2FFSlXwn%2Bqr0nh3kCAd21h8cGg4E%2FsT1wrTJWyklyjAKPNAMLDS6C5EAozYS5vGFNPl%2BA%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/html; charset=UTF-8
vary
Accept-Encoding
origin-agent-cluster
?1
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
cf-ray
86560d812ced970d-AMS
expires
Thu, 01 Jan 1970 00:00:01 GMT
951c96f2-519b-49a6-bc1b-b4b43920b14e
https://chemcentrum.nl/
13 B
0
Other
General
Full URL
blob:https://chemcentrum.nl/951c96f2-519b-49a6-bc1b-b4b43920b14e
Requested by
Host: chemcentrum.nl
URL: https://chemcentrum.nl/
Protocol
BLOB
Server
-, , ASN (),
Reverse DNS
Software
/
Resource Hash
8860e7fef89219a219cb11d18bd8e4a322f32072613f86e935e7fe162ab69c04

Request headers

accept-language
nl-NL,nl;q=0.9
Referer
https://chemcentrum.nl/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36

Response headers

Content-Length
13
Content-Type
text/javascript
5c2a1720a5b2a30
chemcentrum.nl/cdn-cgi/challenge-platform/h/b/flow/ov1/1316726556:1710602628:fCxRdizlKNWnlMIkkwXydyyHu15y2FiXrMFM5zkxjaA/86560d80694e0c65/
14 KB
11 KB
XHR
General
Full URL
https://chemcentrum.nl/cdn-cgi/challenge-platform/h/b/flow/ov1/1316726556:1710602628:fCxRdizlKNWnlMIkkwXydyyHu15y2FiXrMFM5zkxjaA/86560d80694e0c65/5c2a1720a5b2a30
Requested by
Host: chemcentrum.nl
URL: https://chemcentrum.nl/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=86560d80694e0c65
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2a06:98c1:3121::3 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
21d0d49c8b82c952548146125adbceca700755355063d4d94fe8aa6c5f17fe46

Request headers

Referer
https://chemcentrum.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/122.0.6261.128 Safari/537.36
CF-Challenge
5c2a1720a5b2a30
Content-type
application/x-www-form-urlencoded

Response headers

date
Sat, 16 Mar 2024 16:17:19 GMT
content-encoding
br
nel
{"success_fraction":0,"report_to":"cf-nel","max_age":604800}
server
cloudflare
report-to
{"endpoints":[{"url":"https:\/\/a.nel.cloudflare.com\/report\/v4?s=eHiKEP7wyiGYrxXpNZNZVzpUqFGd%2F9TTSvccshzWEVm9paBcKJ%2FQwUCWVJJrxQ5d%2B8h39kn0FOdOghQEzZ82GCmLANYDzu5Gmy7JoD8lDnQUoP13EO6pGSnYjRq7Smq29tUnEp7Wrjliq6yjpg%3D%3D"}],"group":"cf-nel","max_age":604800}
content-type
text/plain; charset=UTF-8
cf-ray
86560d81cdcf970d-AMS
alt-svc
h3=":443"; ma=86400
cf-chl-gen
o9afTjlX5kp0GdzI2bW32Jk05lTmG1C7DaipCRroj59+Nobv1fADxglw80jsUV1h$19GjaGg68/GV2VEaVbfwHw==
normal
challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/2mptr/0x4AAAAAAAAjq6WYeRDKmebM/light/ Frame 2857
0
0
Document
General
Full URL
https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/2mptr/0x4AAAAAAAAjq6WYeRDKmebM/light/normal
Requested by
Host: challenges.cloudflare.com
URL: https://challenges.cloudflare.com/turnstile/v0/b/ace796eb5511/api.js?onload=BrnBEe5&render=explicit
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
2606:4700::6811:3b8 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Content-Security-Policy frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/122.0.6261.128 Safari/537.36
accept-language
nl-NL,nl;q=0.9

Response headers

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
86560d826a610e39-AMS
content-encoding
br
content-security-policy
frame-src https://challenges.cloudflare.com/ blob:; base-uri 'self'
content-type
text/html; charset=UTF-8
critical-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
cross-origin
date
Sat, 16 Mar 2024 16:17:19 GMT
document-policy
js-profiling
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare

Verdicts & Comments Add Verdict or Comment

17 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 object| _cf_chl_opt function| FexSbg0 function| TaWM5 function| CXjVS4 object| vgSMmQ3 object| cHSC8 function| BrnBEe5 boolean| JQTKq2 function| LjUpo0 function| XPOS5 function| xYroZ7 object| oxzO6 number| ytLf9 object| turnstile boolean| jntdIx5 string| KbaMF3

0 Cookies

4 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'browsing-topics'.
security warning
Message:
Error with Permissions-Policy header: Origin trial controlled feature not enabled: 'interest-cohort'.
network error URL: https://chemcentrum.nl/
Message:
Failed to load resource: the server responded with a status of 403 ()
network error URL: https://chemcentrum.nl/favicon.ico
Message:
Failed to load resource: the server responded with a status of 403 ()

Security Headers

This page lists any security headers set by the main page. If you want to understand what these mean and how to use them, head on over to this page

Header Value
X-Frame-Options SAMEORIGIN