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link.leidenkennisstad.nl Open in urlscan Pro
185.3.93.228  Public Scan

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Submitted URL: http://link.leidenkennisstad.nl/
Effective URL: https://link.leidenkennisstad.nl/
Submission: On May 27 via api from JP — Scanned from NL
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 5 HTTP transactions. The main IP is 185.3.93.228, located in London, United Kingdom and belongs to AKAMAI-LINODE-AP Akamai Connected Cloud, SG. The main domain is link.leidenkennisstad.nl.
TLS certificate: Issued by R3 on May 27th 2024. Valid for: 3 months.
This is the only time link.leidenkennisstad.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
3 185.3.93.228 63949 (AKAMAI-LI...)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
5 3
Apex Domain
Subdomains		 Transfer
3 leidenkennisstad.nl
link.leidenkennisstad.nl
31 KB
1 gstatic.com
fonts.gstatic.com
48 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 33
2 KB
5 3
Domain Requested by
3 link.leidenkennisstad.nl link.leidenkennisstad.nl
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com link.leidenkennisstad.nl
5 3

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

Domain
www.smtp2go.com
Subject Issuer Validity Valid
link.leidenkennisstad.nl
R3		 2024-05-27 -
2024-08-25		 3 months crt.sh
upload.video.google.com
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh
*.gstatic.com
WR2		 2024-05-06 -
2024-07-29		 3 months crt.sh

This page contains 1 frames:

Primary Page: https://link.leidenkennisstad.nl/
Frame ID: 935C1887680743B0C2D30A6178AF92AC
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

SMTP2GO

Page URL History Show full URLs

  1. http://link.leidenkennisstad.nl/ HTTP 307
    https://link.leidenkennisstad.nl/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

5
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

80 kB
Transfer

85 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://link.leidenkennisstad.nl/ HTTP 307
    https://link.leidenkennisstad.nl/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request /
link.leidenkennisstad.nl/
Redirect Chain
  • http://link.leidenkennisstad.nl/
  • https://link.leidenkennisstad.nl/
2 KB
4 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://link.leidenkennisstad.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.3.93.228 London, United Kingdom, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
185-3-93-228.ip.linodeusercontent.com
Software
/
Resource Hash
aedab45800a6fbe559dbc9b3b4a8ebad2c2a6e0eeac267ea1f983cf7a88f31df
Security Headers
Name Value
Content-Security-Policy default-src 'self'; style-src 'self' https://fonts.googleapis.com 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM=' 'sha256-zqiMqGYP1YZ5gW2psQKxjVB3CQGC7gzqZUrTnc1LAxQ='; font-src 'self' https://fonts.gstatic.com; frame-ancestors 'self'; form-action 'self'; script-src 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM='; img-src 'self' https://www.smtp2go.com;
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options deny

Request headers

Accept-Language
nl-NL,nl;q=0.9;q=0.9
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36

Response headers

Access-Control-Allow-Methods
*
Access-Control-Allow-Origin
*
Access-Control-Expose-Headers
*
Access-Control-Max-Age
600
Cache-Control
no-cache
Connection
close
Content-Security-Policy
default-src 'self'; style-src 'self' https://fonts.googleapis.com 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM=' 'sha256-zqiMqGYP1YZ5gW2psQKxjVB3CQGC7gzqZUrTnc1LAxQ='; font-src 'self' https://fonts.gstatic.com; frame-ancestors 'self'; form-action 'self'; script-src 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM='; img-src 'self' https://www.smtp2go.com;
Content-Type
text/html; charset=utf-8
Date
Mon, 27 May 2024 01:18:33 GMT
Permissions-Policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()
Referrer-Policy
no-referrer
Strict-Transport-Security
max-age=31536000; includeSubDomains
Transfer-Encoding
chunked
X-Content-Type-Options
nosniff
X-Frame-Options
deny
X-Permitted-Cross-Domain-Policies
none

Redirect headers

Location
https://link.leidenkennisstad.nl/
Non-Authoritative-Reason
HttpsUpgrades
css
fonts.googleapis.com/ 		11 KB
2 KB 		Stylesheet
General
Check archive.org
Download Go to
Full URL
https://fonts.googleapis.com/css?family=Open+Sans:400,600&display=swap
Requested by
Host: link.leidenkennisstad.nl
URL: https://link.leidenkennisstad.nl/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:829::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
c0c4dc54f76b3ed86c0ffe83ff98f7d2b0cd8c3de92bca47159b3dd8d948b78a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

strict-transport-security
max-age=31536000
date
Mon, 27 May 2024 01:18:33 GMT
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection
0
last-modified
Mon, 27 May 2024 00:11:14 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Mon, 27 May 2024 01:18:33 GMT
logo@2x.png
link.leidenkennisstad.nl/data/ 		10 KB
11 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://link.leidenkennisstad.nl/data/logo@2x.png
Requested by
Host: link.leidenkennisstad.nl
URL: https://link.leidenkennisstad.nl/
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.3.93.228 London, United Kingdom, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
185-3-93-228.ip.linodeusercontent.com
Software
/
Resource Hash
abca7258d090229f375c08daa6746b40f141dcd41b81cc19ca6a53490e38992e
Security Headers
Name Value
Content-Security-Policy default-src 'self'; style-src 'self' https://fonts.googleapis.com 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM=' 'sha256-zqiMqGYP1YZ5gW2psQKxjVB3CQGC7gzqZUrTnc1LAxQ='; font-src 'self' https://fonts.gstatic.com; frame-ancestors 'self'; form-action 'self'; script-src 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM='; img-src 'self' https://www.smtp2go.com;
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options deny

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
default-src 'self'; style-src 'self' https://fonts.googleapis.com 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM=' 'sha256-zqiMqGYP1YZ5gW2psQKxjVB3CQGC7gzqZUrTnc1LAxQ='; font-src 'self' https://fonts.gstatic.com; frame-ancestors 'self'; form-action 'self'; script-src 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM='; img-src 'self' https://www.smtp2go.com;
Date
Mon, 27 May 2024 01:18:33 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Permitted-Cross-Domain-Policies
none
Connection
close
Content-Length
9785
Referrer-Policy
no-referrer
Last-Modified
Thu, 02 May 2024 23:15:08 GMT
Access-Control-Max-Age
600
Access-Control-Allow-Methods
*
Content-Type
image/png
Access-Control-Allow-Origin
*
Access-Control-Expose-Headers
*
Cache-Control
no-cache
Permissions-Policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()
X-Frame-Options
deny
Accept-Ranges
bytes
memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
fonts.gstatic.com/s/opensans/v40/ 		47 KB
48 KB 		Font
General
Check archive.org
Download Go to
Full URL
https://fonts.gstatic.com/s/opensans/v40/memvYaGs126MiZpBA-UvWbX2vVnXBbObj2OVTS-muw.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Open+Sans:400,600&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:831::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
3c4d6a1421c7ddb7e404521fe8c4cd5be5af446d7689cd880be26612eaad3cfa
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
https://fonts.googleapis.com/
Origin
https://link.leidenkennisstad.nl
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

date
Tue, 21 May 2024 00:50:53 GMT
x-content-type-options
nosniff
age
520060
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
48236
x-xss-protection
0
last-modified
Thu, 14 Dec 2023 02:08:40 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"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Wed, 21 May 2025 00:50:53 GMT
favicon.ico
link.leidenkennisstad.nl/data/ 		15 KB
16 KB 		Other
General
Check archive.org
Download Go to
Full URL
https://link.leidenkennisstad.nl/data/favicon.ico
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
185.3.93.228 London, United Kingdom, ASN63949 (AKAMAI-LINODE-AP Akamai Connected Cloud, SG),
Reverse DNS
185-3-93-228.ip.linodeusercontent.com
Software
/
Resource Hash
b7753c9db8f2e343189367a8233cc844f71ad10b3d4d9d44c578080a824b5c8e
Security Headers
Name Value
Content-Security-Policy default-src 'self'; style-src 'self' https://fonts.googleapis.com 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM=' 'sha256-zqiMqGYP1YZ5gW2psQKxjVB3CQGC7gzqZUrTnc1LAxQ='; font-src 'self' https://fonts.gstatic.com; frame-ancestors 'self'; form-action 'self'; script-src 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM='; img-src 'self' https://www.smtp2go.com;
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options deny

Request headers

sec-ch-ua
"Google Chrome";v="125", "Not:A-Brand";v="8", "Chromium";v="125"
Referer
Accept-Language
nl-NL,nl;q=0.9;q=0.9
sec-ch-ua-mobile
?0
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/125.0.0.0 Safari/537.36
sec-ch-ua-platform
"Win32"

Response headers

Content-Security-Policy
default-src 'self'; style-src 'self' https://fonts.googleapis.com 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM=' 'sha256-zqiMqGYP1YZ5gW2psQKxjVB3CQGC7gzqZUrTnc1LAxQ='; font-src 'self' https://fonts.gstatic.com; frame-ancestors 'self'; form-action 'self'; script-src 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM='; img-src 'self' https://www.smtp2go.com;
Date
Mon, 27 May 2024 01:18:36 GMT
X-Content-Type-Options
nosniff
Strict-Transport-Security
max-age=31536000; includeSubDomains
X-Permitted-Cross-Domain-Policies
none
Connection
close
Content-Length
15086
Referrer-Policy
no-referrer
Last-Modified
Thu, 02 May 2024 23:15:08 GMT
Access-Control-Max-Age
600
Access-Control-Allow-Methods
*
Content-Type
image/vnd.microsoft.icon
Access-Control-Allow-Origin
*
Access-Control-Expose-Headers
*
Cache-Control
no-cache
Permissions-Policy
accelerometer=(), ambient-light-sensor=(), autoplay=(), battery=(), camera=(), cross-origin-isolated=(), display-capture=(), document-domain=(), encrypted-media=(), execution-while-not-rendered=(), execution-while-out-of-viewport=(), fullscreen=(), geolocation=(), gyroscope=(), keyboard-map=(), magnetometer=(), microphone=(), midi=(), navigation-override=(), payment=(), picture-in-picture=(), publickey-credentials-get=(), screen-wake-lock=(), sync-xhr=(), usb=(), web-share=(), xr-spatial-tracking=()
X-Frame-Options
deny
Accept-Ranges
bytes

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

7 Console Messages

Source Level URL
Text
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'ambient-light-sensor'.
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'battery'.
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'document-domain'.
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'execution-while-not-rendered'.
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'execution-while-out-of-viewport'.
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'navigation-override'.
security warning
Message:
Error with Permissions-Policy header: Unrecognized feature: 'web-share'.

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
Content-Security-Policy default-src 'self'; style-src 'self' https://fonts.googleapis.com 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM=' 'sha256-zqiMqGYP1YZ5gW2psQKxjVB3CQGC7gzqZUrTnc1LAxQ='; font-src 'self' https://fonts.gstatic.com; frame-ancestors 'self'; form-action 'self'; script-src 'sha256-qu/DA/rYdnX+6KBfIuR3TOhptBOBZW5dbmK89Ckd3gM='; img-src 'self' https://www.smtp2go.com;
Strict-Transport-Security max-age=31536000; includeSubDomains
X-Content-Type-Options nosniff
X-Frame-Options deny