Submitted URL: http://www.cssday.nl/
Effective URL: https://cssday.nl/2024
Submission: On October 17 via api from US — Scanned from NL

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 28 HTTP transactions. The main IP is 2a01:1b0:7999:402::144, located in Netherlands and belongs to DUOCAST-AS, NL. The main domain is cssday.nl.
TLS certificate: Issued by R10 on October 14th 2024. Valid for: 3 months.
This is the only time cssday.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
2 30 2a01:1b0:7999... 31477 (DUOCAST-AS)
28 1
Apex Domain
Subdomains
Transfer
30 cssday.nl
www.cssday.nl
cssday.nl
1 MB
28 1
Domain Requested by
29 cssday.nl 1 redirects cssday.nl
1 www.cssday.nl 1 redirects
28 2

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

Domain
www.youtube.com
twitter.com
www.google.com
www.algolia.com
www.linkedin.com
Subject Issuer Validity Valid
cssday.nl
R10
2024-10-14 -
2025-01-12
3 months crt.sh

This page contains 1 frames:

Primary Page: https://cssday.nl/2024
Frame ID: CC95658064EA85AC95F833167826946A
Requests: 28 HTTP requests in this frame

Screenshot

Page Title

CSS Day 2024, 6th & 7th of June, Amsterdam

Page URL History Show full URLs

  1. http://www.cssday.nl/ HTTP 307
    https://www.cssday.nl/ HTTP 301
    https://cssday.nl/ HTTP 302
    https://cssday.nl/2024 Page URL

Page Statistics

28
Requests

100 %
HTTPS

100 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

1167 kB
Transfer

1195 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://www.cssday.nl/ HTTP 307
    https://www.cssday.nl/ HTTP 301
    https://cssday.nl/ HTTP 302
    https://cssday.nl/2024 Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

28 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request 2024
cssday.nl/
Redirect Chain
  • http://www.cssday.nl/
  • https://www.cssday.nl/
  • https://cssday.nl/
  • https://cssday.nl/2024
12 KB
3 KB
Document
General
Full URL
https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
d1246f9d8894985e26eec4609c8c54348a50f73f82529ba54eeb6546ae4777d6
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36

Response headers

cache-control
max-age=0
content-encoding
gzip
content-length
2797
content-type
text/html; charset=UTF-8
date
Thu, 17 Oct 2024 04:02:37 GMT
expires
Thu, 17 Oct 2024 04:02:37 GMT
server
Apache
strict-transport-security
max-age=15768000
vary
Accept-Encoding
x-content-type-options
nosniff
x-frame-options
DENY
x-xss-protection
1; mode=block

Redirect headers

cache-control
max-age=0
content-length
206
content-type
text/html; charset=iso-8859-1
date
Thu, 17 Oct 2024 04:02:36 GMT
expires
Thu, 17 Oct 2024 04:02:36 GMT
location
https://cssday.nl/2024
server
Apache
strict-transport-security
max-age=15768000
styles.css
cssday.nl/_css/2024/
21 KB
5 KB
Stylesheet
General
Full URL
https://cssday.nl/_css/2024/styles.css?k
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
aa240b7c20a5b45613b8168cb2510ad33b936612d7bea60a87d698d0d6ae5042
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
5504
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Wed, 12 Jun 2024 20:05:40 GMT
vary
Accept-Encoding
server
Apache
content-type
text/css; charset=utf-8
cssday-logo.svg
cssday.nl/_img/
2 KB
394 B
Image
General
Full URL
https://cssday.nl/_img/cssday-logo.svg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
2bd037eb02ad6c5051d81da2e41446fec98f90bd8df3fd8ac750c7bf4490f0e9
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
323
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Fri, 26 Apr 2019 17:32:36 GMT
vary
Accept-Encoding
server
Apache
content-type
image/svg+xml
roel.jpg
cssday.nl/_img/2024/speakers/
127 KB
128 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/roel.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
e5020ed71ab7d68a6c7d208e5cf75e6fd81db918e76e21ed80c9c505441a304e
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
130491
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 18 Jan 2024 15:36:50 GMT
content-type
image/jpeg
server
Apache
jeremy.jpg
cssday.nl/_img/2024/speakers/
73 KB
73 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/jeremy.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
84b54728710cbb09c33a0b32bfcd2b450b757e52621f3799027850de2338559a
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
74769
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 18 Jan 2024 15:34:43 GMT
content-type
image/jpeg
server
Apache
tab.jpeg
cssday.nl/_img/2024/speakers/
85 KB
85 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/tab.jpeg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
fd5b34924566e3c58e0d95304da920fa883c49430893958bd39670e46236ecc6
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
86839
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Wed, 13 Mar 2024 08:47:38 GMT
content-type
image/jpeg
server
Apache
matthias.jpg
cssday.nl/_img/2024/speakers/
72 KB
72 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/matthias.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
0d61a02b5dbb764b2b97ebc4abb5127a1cf217c3992c5088f4d1b86da1bf18af
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
73520
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 18 Jan 2024 15:34:58 GMT
content-type
image/jpeg
server
Apache
julia.jpg
cssday.nl/_img/2024/speakers/
45 KB
45 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/julia.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
4f3f79f84184f69a093a588c672d19d9c0d1e0418dc750e6698436b2bddca3a2
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
46452
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 08 Feb 2024 12:48:37 GMT
content-type
image/jpeg
server
Apache
sara.jpg
cssday.nl/_img/2024/speakers/
58 KB
58 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/sara.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
3b2aeed5befbe5c2c9d5334e0ed85cb09c75ca12b190523460f4b9805ce8ada1
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
58903
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 07 Mar 2024 14:45:40 GMT
content-type
image/jpeg
server
Apache
nicole.jpg
cssday.nl/_img/2024/speakers/
68 KB
68 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/nicole.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
7953f843d004f487db3d7d33caed6fcbd953ba6dc01006a0bcb9696c080d3a8a
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
69962
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Mon, 01 Apr 2024 08:38:21 GMT
content-type
image/jpeg
server
Apache
rachel.jpg
cssday.nl/_img/2024/speakers/
63 KB
63 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/rachel.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
0320f6492a8e9776e8a77fb9aa2e84eb6e10a288afad8dd6d88c797c3d346043
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
64174
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 18 Jan 2024 15:34:58 GMT
content-type
image/jpeg
server
Apache
miriam.jpg
cssday.nl/_img/2024/speakers/
94 KB
94 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/miriam.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
15d3cf87c0a4b3b5d362c79e432a9a905edbae081a63c0d42ad860d47d5d03a2
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
96400
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 18 Jan 2024 15:34:58 GMT
content-type
image/jpeg
server
Apache
josh.jpg
cssday.nl/_img/2024/speakers/
72 KB
72 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/josh.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
0b5e41ff70295a2fbc95e2a00de133a0108ca748ed8e4a833be796dcfcdbc10c
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
73989
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 18 Jan 2024 15:34:58 GMT
content-type
image/jpeg
server
Apache
sarah.jpg
cssday.nl/_img/2024/speakers/
118 KB
118 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/sarah.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
3e13bb884ebe751fe2c31730f839aa9244bca4bfe69199958d4835befeac303f
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
120665
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 15 Feb 2024 08:10:55 GMT
content-type
image/jpeg
server
Apache
kevin.jpg
cssday.nl/_img/2024/speakers/
51 KB
51 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/kevin.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
4528c3b6d792c1410a0a66e37573fc652f5a6dcb8cb3820511e17fa1f72e292b
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
51927
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 18 Jan 2024 15:34:58 GMT
content-type
image/jpeg
server
Apache
elika.jpg
cssday.nl/_img/2024/speakers/
33 KB
33 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/elika.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
de0c3f5a951f1f4aa1ce346c4f94494227de753709618f119d26ccb6a7e91127
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
34068
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Tue, 02 Apr 2024 14:01:51 GMT
content-type
image/jpeg
server
Apache
roma.jpg
cssday.nl/_img/2024/speakers/
77 KB
77 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/roma.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
05278eca891d97b64121cb86b8678b16f67a4630a89ba48c2fdab10366fdeef3
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
78557
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 08 Feb 2024 09:39:03 GMT
content-type
image/jpeg
server
Apache
stephen.jpg
cssday.nl/_img/2024/speakers/
28 KB
28 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/stephen.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
4815b55c31445a96fc022881137db2b079319dd5c2c8433f1fb84552900b3759
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
28278
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 18 Jan 2024 15:34:58 GMT
content-type
image/jpeg
server
Apache
carmen.jpg
cssday.nl/_img/2024/speakers/
22 KB
22 KB
Image
General
Full URL
https://cssday.nl/_img/2024/speakers/carmen.jpg
Requested by
Host: cssday.nl
URL: https://cssday.nl/_css/2024/styles.css?k
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
5de643c1c8fda7b38ee5c18488b3ad174a4aba4b4c8b7f2ac648e6b7b235df90
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/_css/2024/styles.css?k

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
22782
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 08 Feb 2024 09:39:03 GMT
content-type
image/jpeg
server
Apache
cssday-2023-5672.webp
cssday.nl/_img/2023/photos/400/
8 KB
8 KB
Image
General
Full URL
https://cssday.nl/_img/2023/photos/400/cssday-2023-5672.webp
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
4c6ac2189d120b039323f239245252cad97c2411d5c09f67dab5291501ecb002
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
7946
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 15 Jun 2023 18:32:14 GMT
content-type
image/webp
server
Apache
cssday-2023-5962.webp
cssday.nl/_img/2023/photos/400/
9 KB
10 KB
Image
General
Full URL
https://cssday.nl/_img/2023/photos/400/cssday-2023-5962.webp
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
32575a8a18c93102f04c08b0bca63509cd402a4bd45977d69e1205424db46b8c
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
9700
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 15 Jun 2023 18:32:15 GMT
content-type
image/webp
server
Apache
cssday-2023-5876.webp
cssday.nl/_img/2023/photos/400/
19 KB
19 KB
Image
General
Full URL
https://cssday.nl/_img/2023/photos/400/cssday-2023-5876.webp
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
41fff9a506e029fbf2db0ffd4b38cd1077a4ee3b773a1f56c8e729cc2e698b23
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
19802
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 15 Jun 2023 18:32:15 GMT
content-type
image/webp
server
Apache
cssday-2023-6075.webp
cssday.nl/_img/2023/photos/400/
12 KB
12 KB
Image
General
Full URL
https://cssday.nl/_img/2023/photos/400/cssday-2023-6075.webp
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
353b12e1c46602a75406a1137c2d97a2325237767cdb3275a2fee57a2bfd76cf
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
12694
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 15 Jun 2023 18:32:16 GMT
content-type
image/webp
server
Apache
cssday-2023-6459.webp
cssday.nl/_img/2023/photos/400/
10 KB
10 KB
Image
General
Full URL
https://cssday.nl/_img/2023/photos/400/cssday-2023-6459.webp
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
a5268d480a6cacef9997a001361d4632d55fc2035e7888a8e54aa1ca479deed2
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
10452
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 15 Jun 2023 18:32:16 GMT
content-type
image/webp
server
Apache
cssday-2023-6537.webp
cssday.nl/_img/2023/photos/400/
7 KB
7 KB
Image
General
Full URL
https://cssday.nl/_img/2023/photos/400/cssday-2023-6537.webp
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
87719631555aa6581bbf649a363a868dd1f3b0c5923b87cd67b1ae01761912f7
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
7068
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 15 Jun 2023 18:32:17 GMT
content-type
image/webp
server
Apache
google.svg
cssday.nl/_img/2023/sponsors/
2 KB
1 KB
Image
General
Full URL
https://cssday.nl/_img/2023/sponsors/google.svg
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
ff5a711a2c7062e0bd7f659c5fa5d50a19c12975ff5b8bce2e19f2043b03ee6d
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
1108
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Tue, 17 Jan 2023 14:57:15 GMT
vary
Accept-Encoding
server
Apache
content-type
image/svg+xml
algolia.svg
cssday.nl/_img/2024/sponsors/
5 KB
2 KB
Image
General
Full URL
https://cssday.nl/_img/2024/sponsors/algolia.svg
Requested by
Host: cssday.nl
URL: https://cssday.nl/2024
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
16b73d258148617c548119a24da5f18a2e53a6469c29ab25969cef1fee3874b3
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=31536000,immutable
content-encoding
gzip
x-content-type-options
nosniff
expires
Fri, 17 Oct 2025 04:02:37 GMT
accept-ranges
bytes
content-length
1940
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Tue, 19 Mar 2024 09:18:15 GMT
vary
Accept-Encoding
server
Apache
content-type
image/svg+xml
favicon.ico
cssday.nl/
1 KB
1 KB
Other
General
Full URL
https://cssday.nl/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
2a01:1b0:7999:402::144 , Netherlands, ASN31477 (DUOCAST-AS, NL),
Reverse DNS
Software
Apache /
Resource Hash
feed964a0b0e6d87d9ea68ba790d74d1ef241c4ed06d466a9838c01a13740c8b
Security Headers
Name Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/129.0.0.0 Safari/537.36
Referer
https://cssday.nl/2024

Response headers

strict-transport-security
max-age=15768000
cache-control
max-age=604800
content-encoding
gzip
x-content-type-options
nosniff
expires
Thu, 24 Oct 2024 04:02:37 GMT
accept-ranges
bytes
content-length
1406
date
Thu, 17 Oct 2024 04:02:37 GMT
last-modified
Thu, 10 Jan 2013 14:29:31 GMT
vary
Accept-Encoding
server
Apache
content-type
image/x-icon

Verdicts & Comments Add Verdict or Comment

0 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.

0 Cookies

Security Headers

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

Header Value
Strict-Transport-Security max-age=15768000
X-Content-Type-Options nosniff
X-Frame-Options DENY
X-Xss-Protection 1; mode=block

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.

cssday.nl
www.cssday.nl
2a01:1b0:7999:402::144
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