www.math.ru.nl - urlscan.io

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 4 HTTP transactions. The main IP is 131.174.9.159, located in Nijmegen, Netherlands and belongs to SURFNET-NL SURFnet, The Netherlands, NL. The main domain is www.math.ru.nl.
TLS certificate: Issued by GEANT OV ECC CA 4 on June 4th 2024. Valid for: a year.

This is the only time www.math.ru.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
2	131.174.9.159 131.174.9.159		1103 (SURFNET-N...) (SURFNET-NL SURFnet)
4	2

2 131.174.9.159 (Nijmegen, Netherlands)

ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL)
PTR: www.math.ru.nl

www.math.ru.nl	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
2	ru.nl www.math.ru.nl	6 KB
0	uva.nl Failed www.wins.uva.nl Failed
4	2

	Domain	Requested by
2	www.math.ru.nl
0	www.wins.uva.nl Failed	www.math.ru.nl
4	2

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

Domain
home.t-online.de
www.unirioja.es
www.loria.fr
www.math.kun.nl

Subject Issuer	Validity	Valid
*.math.ru.nl GEANT OV ECC CA 4	`2024-06-04` - `2025-06-04`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://www.math.ru.nl///~bosma//research//nuth//ali.html
Frame ID: 5B6C24305E0B5E08E67361EE7487E3D3
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

http://www.math.ru.nl///~bosma//research//nuth//ali.html HTTP 307
https://www.math.ru.nl///~bosma//research//nuth//ali.html Page URL

Page Statistics

4
Requests

50 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

6 kB
Transfer

4 kB
Size

0
Cookies

9 Outgoing links

These are links going to different origins than the main page.

URL: http://home.t-online.de/home/Wolfgang.Creyaufmueller/aliquot.htm
Title: aliquot page

Search URL Search Domain Scan URL

URL: http://www.unirioja.es/dptos/dmc/jvarona/aliquot.html
Title: page

Search URL Search Domain Scan URL

URL: http://www.loria.fr/~zimmerma/records/aliquot.html
Title: aliquot page

Search URL Search Domain Scan URL

URL: https://www.math.kun.nl/~bosma/research/nuth/tt0.html
Title: table 1

Search URL Search Domain Scan URL

URL: https://www.math.kun.nl/~bosma/research/nuth/tt1.html
Title: table 2

Search URL Search Domain Scan URL

URL: https://www.math.kun.nl/~bosma/research/nuth/tt2.html
Title: table 3

Search URL Search Domain Scan URL

URL: https://www.math.kun.nl/~bosma/research/nuth/tt3.html
Title: table 4

Search URL Search Domain Scan URL

URL: https://www.math.kun.nl/~bosma/research/nuth/tt4.html
Title: table 5

Search URL Search Domain Scan URL

URL: http://www.math.kun.nl/~bosma/index.html

Search URL Search Domain Scan URL

Page URL History

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

http://www.math.ru.nl///~bosma//research//nuth//ali.html HTTP 307
https://www.math.ru.nl///~bosma//research//nuth//ali.html Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

4 HTTP transactions
0 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H/1.1

200
OK

Primary Request ali.html Show response
www.math.ru.nl///~bosma//research//nuth//
Redirect Chain

http://www.math.ru.nl///~bosma//research//nuth//ali.html
https://www.math.ru.nl///~bosma//research//nuth//ali.html

4 KB
5 KB

307ms
16ms

Document
text/html

131.174.9.159
SURFNET-NL SURFnet

General

Check archive.org

Show headers Download Go to

Full URL

https://www.math.ru.nl///~bosma//research//nuth//ali.html

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

131.174.9.159 Nijmegen, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),

Reverse DNS

www.math.ru.nl

Software

Apache /

Resource Hash

9f72c83068c4f700098df1889ea95a4bbd37ac9cf8c8331ff916c976b48d010c

Security Headers

Name	Value
Content-Security-Policy	default-src * ; script-src * 'unsafe-inline' 'unsafe-eval'; style-src * 'self' 'unsafe-inline' ; img-src * 'self' data: ; font-src * ; connect-src * 'self' ; media-src * ; object-src * ; child-src * ; frame-src * ; worker-src * ; frame-ancestors * ; form-action * ;
Strict-Transport-Security	max-age=0; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
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/127.0.0.0 Safari/537.36

Response headers

Accept-Ranges: bytes
Access-Control-Allow-Origin: null
Connection: Keep-Alive
Content-Length: 4396
Content-Security-Policy: default-src * ; script-src * 'unsafe-inline' 'unsafe-eval'; style-src * 'self' 'unsafe-inline' ; img-src * 'self' data: ; font-src * ; connect-src * 'self' ; media-src * ; object-src * ; child-src * ; frame-src * ; worker-src * ; frame-ancestors * ; form-action * ;
Content-Type: text/html
Date: Fri, 09 Aug 2024 19:28:51 GMT
ETag: "112c-459383db2a0c0"
Keep-Alive: timeout=5, max=100
Last-Modified: Tue, 14 Oct 2008 15:26:35 GMT
Referrer-Policy: strict-origin-when-cross-origin
Server: Apache
Strict-Transport-Security: max-age=0; includeSubDomains
X-Content-Type-Options: nosniff
X-Frame-Options: sameorigin
X-XSS-Protection: 1; mode=block

Redirect headers

Location: https://www.math.ru.nl///~bosma//research//nuth//ali.html
Non-Authoritative-Reason: HttpsUpgrades

GET home.gif
www.wins.uva.nl/pict/ 0
0

GET up.gif
www.wins.uva.nl/pict/ 0
0

GET
H/1.1 404
Not Found favicon.ico
www.math.ru.nl/ 196 B
497 B 27ms
27ms Other
text/html 131.174.9.159
SURFNET-NL SURFnet

General

Check archive.org

Show headers Download Go to

Full URL

https://www.math.ru.nl/favicon.ico

Protocol

HTTP/1.1

Security

TLS 1.3, , AES_256_GCM

Server

131.174.9.159 Nijmegen, Netherlands, ASN1103 (SURFNET-NL SURFnet, The Netherlands, NL),

Reverse DNS

www.math.ru.nl

Software

Apache /

Resource Hash

80c3fe2ae1062abf56456f52518bd670f9ec3917b7f85e152b347ac6b6faf880

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Referer: https://www.math.ru.nl///~bosma//research//nuth//ali.html
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/127.0.0.0 Safari/537.36

Response headers

Date: Fri, 09 Aug 2024 19:28:51 GMT
X-Content-Type-Options: nosniff
Server: Apache
Content-Type: text/html; charset=iso-8859-1
Access-Control-Allow-Origin: null
Connection: Keep-Alive
Keep-Alive: timeout=5, max=99
Content-Length: 196
X-XSS-Protection: 1; mode=block

Failed requests

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

Domain: www.wins.uva.nl
URL: https://www.wins.uva.nl/pict/home.gif

Domain: www.wins.uva.nl
URL: https://www.wins.uva.nl/pict/up.gif

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

Cookies are little pieces of information stored in the browser of a user. Whenever a user visits the site again, he will also send his cookie values, thus allowing the website to re-identify him even if he changed locations. This is how permanent logins work.

7 Console Messages

A page may trigger messages to the console to be logged. These are often error messages about being unable to load a resource or execute a piece of JavaScript. Sometimes they also provide insight into the technology behind a website.

Source	Level	URL Text
security	warning	URL: https://www.math.ru.nl///~bosma//research//nuth//ali.html Message: Mixed Content: The page at 'https://www.math.ru.nl///~bosma//research//nuth//ali.html' was loaded over HTTPS, but requested an insecure element 'http://www.wins.uva.nl/pict/home.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security	warning	URL: https://www.math.ru.nl///~bosma//research//nuth//ali.html Message: Mixed Content: The page at 'https://www.math.ru.nl///~bosma//research//nuth//ali.html' was loaded over HTTPS, but requested an insecure element 'http://www.wins.uva.nl/pict/up.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security	warning	URL: https://www.math.ru.nl///~bosma//research//nuth//ali.html(Line 101) Message: Mixed Content: The page at 'https://www.math.ru.nl///~bosma//research//nuth//ali.html' was loaded over HTTPS, but requested an insecure element 'http://www.wins.uva.nl/pict/home.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
security	warning	URL: https://www.math.ru.nl///~bosma//research//nuth//ali.html(Line 101) Message: Mixed Content: The page at 'https://www.math.ru.nl///~bosma//research//nuth//ali.html' was loaded over HTTPS, but requested an insecure element 'http://www.wins.uva.nl/pict/up.gif'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html
network	error	URL: https://www.wins.uva.nl/pict/up.gif Message: Failed to load resource: net::ERR_NAME_NOT_RESOLVED
network	error	URL: https://www.wins.uva.nl/pict/home.gif Message: Failed to load resource: net::ERR_NAME_NOT_RESOLVED
network	error	URL: https://www.math.ru.nl/favicon.ico Message: Failed to load resource: the server responded with a status of 404 (Not Found)

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 * ; script-src * 'unsafe-inline' 'unsafe-eval'; style-src * 'self' 'unsafe-inline' ; img-src * 'self' data: ; font-src * ; connect-src * 'self' ; media-src * ; object-src * ; child-src * ; frame-src * ; worker-src * ; frame-ancestors * ; form-action * ;
Strict-Transport-Security	max-age=0; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	sameorigin
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.

www.math.ru.nl
www.wins.uva.nl
www.wins.uva.nl
131.174.9.159
80c3fe2ae1062abf56456f52518bd670f9ec3917b7f85e152b347ac6b6faf880
9f72c83068c4f700098df1889ea95a4bbd37ac9cf8c8331ff916c976b48d010c

www.math.ru.nl Open in urlscan Pro 131.174.9.159 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Page Statistics

4 Requests

50 %HTTPS

0 %IPv6

2 Domains

2 Subdomains

2 IPs

1 Countries

6 kBTransfer

4 kBSize

0 Cookies

9 Outgoing links

Page URL History

Redirected requests

4 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

Request headers

Response headers

Redirect headers

Request headers

Response headers

Failed requests

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

7 Console Messages

Security Headers

Indicators

www.math.ru.nl Open in urlscan Pro
131.174.9.159 Public Scan

Screenshot
Live screenshot

Full Image

4
Requests

50 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

6 kB
Transfer

4 kB
Size

0
Cookies

4 HTTP transactions
0 data transactions