www.marc-stevens.nl - urlscan.io

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 2 HTTP transactions. The main IP is 84.26.183.242, located in Roosendaal, Netherlands and belongs to TNF-AS, NL. The main domain is www.marc-stevens.nl.
TLS certificate: Issued by Let's Encrypt Authority X3 on August 16th 2020. Valid for: 3 months.

This is the only time www.marc-stevens.nl was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
2 4	84.26.183.242 84.26.183.242		33915 (TNF-AS) (TNF-AS)
2	1

4 84.26.183.242 (Roosendaal, Netherlands) 2 redirects

ASN33915 (TNF-AS, NL)
PTR: 84-26-183-242.cable.dynamic.v4.ziggo.nl

marc-stevens.nl	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
www.marc-stevens.nl	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	marc-stevens.nl 2 redirects marc-stevens.nl www.marc-stevens.nl	36 KB
2	1

	Domain	Requested by
3	www.marc-stevens.nl	1 redirects www.marc-stevens.nl
1	marc-stevens.nl	1 redirects
2	2

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

Domain
www.cwi.nl
websites.math.leidenuniv.nl
github.com
www.latticechallenge.org
shattered.io
eprint.iacr.org
easychair.org
marc-stevens.nl

Subject Issuer	Validity	Valid
marc-stevens.nl Let's Encrypt Authority X3	`2020-08-16` - `2020-11-14`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://www.marc-stevens.nl/research/
Frame ID: C7072E49D15ECBD929D0E7D9604DA4CB
Requests: 2 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page URL History Show full URLs

https://marc-stevens.nl/ HTTP 302
https://www.marc-stevens.nl/research HTTP 301
https://www.marc-stevens.nl/research/ Page URL

Detected technologies

Nginx (Web Servers) Expand

Overall confidence: 100%
Detected patterns

headers server /nginx(?:\/([\d.]+))?/i

Page Statistics

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

36 kB
Transfer

35 kB
Size

0
Cookies

23 Outgoing links

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

URL: http://www.cwi.nl/projects/crypto/
Title: Cryptology Group

Search URL Search Domain Scan URL

URL: http://www.cwi.nl/
Title: Centrum Wiskunde & Informatica

Search URL Search Domain Scan URL

URL: http://websites.math.leidenuniv.nl/diamant/index.php
Title: DIAMANT

Search URL Search Domain Scan URL

URL: https://github.com/fplll/g6k
Title: G6K library

Search URL Search Domain Scan URL

URL: https://www.latticechallenge.org/svp-challenge/halloffame.php
Title: SVP

Search URL Search Domain Scan URL

URL: https://www.latticechallenge.org/lwe_challenge/halloffame.php
Title: LWE

Search URL Search Domain Scan URL

URL: https://shattered.io/
Title: The first collision for full SHA-1

Search URL Search Domain Scan URL

URL: https://eprint.iacr.org/2019/197.pdf
Title: (PDF)

Search URL Search Domain Scan URL

URL: http://eprint.iacr.org/2019/089.pdf
Title: (PDF)

Search URL Search Domain Scan URL

URL: https://easychair.org/cfp/ERCIMBlockchain2018
Title: ERCIM Blockchain Workshop

Search URL Search Domain Scan URL

URL: http://eprint.iacr.org/2017/173.pdf
Title: (PDF)

Search URL Search Domain Scan URL

URL: http://marc-stevens.nl/research/md5-1block-collision/
Title: http://marc-stevens.nl/research/md5-1block-collision/

Search URL Search Domain Scan URL

URL: http://eprint.iacr.org/2010/643
Title: Cryptology ePrint Archive, Report 2010/643

Search URL Search Domain Scan URL

URL: https://github.com/cr-marcstevens?tab=repositories
Title: My GitHub repositories page

Search URL Search Domain Scan URL

URL: https://github.com/corkami/collisions
Title: https://github.com/corkami/collisions

Search URL Search Domain Scan URL

URL: https://github.com/cr-marcstevens/sha1_gpu_nearcollisionattacks
Title: https://github.com/cr-marcstevens/sha1_gpu_nearcollisionattacks

Search URL Search Domain Scan URL

URL: https://github.com/cr-marcstevens/m4gb
Title: https://github.com/cr-marcstevens/m4gb

Search URL Search Domain Scan URL

URL: https://github.com/cr-marcstevens/fplll-extenum
Title: https://github.com/cr-marcstevens/fplll-extenum

Search URL Search Domain Scan URL

URL: https://github.com/cr-marcstevens/sha1collisiondetection
Title: https://github.com/cr-marcstevens/sha1collisiondetection

Search URL Search Domain Scan URL

URL: https://marc-stevens.nl/p/hashclash
Title: https://marc-stevens.nl/p/hashclash

Search URL Search Domain Scan URL

URL: https://marc-stevens.nl/p/dblpbibtex
Title: http://marc-stevens.nl/dblpbibtex

Search URL Search Domain Scan URL

URL: http://marc-stevens.nl/vck
Title: http://marc-stevens.nl/vck

Search URL Search Domain Scan URL

URL: https://marc-stevens.nl/research/software/download.php?file=fastcoll_v1.0.0.5-1_source.zip
Title: https://marc-stevens.nl/research/software/download.php?fastcoll_v1.0.0.5-1_source.zip

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.

https://marc-stevens.nl/ HTTP 302
https://www.marc-stevens.nl/research HTTP 301
https://www.marc-stevens.nl/research/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

2 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 / Show response www.marc-stevens.nl/research/ Redirect Chain https://marc-stevens.nl/ https://www.marc-stevens.nl/research https://www.marc-stevens.nl/research/	13 KB 13 KB	80ms 80ms	Document text/html	84.26.183.242 TNF-AS
General Check archive.org Show headers Download Go to Full URL https://www.marc-stevens.nl/research/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 84.26.183.242 Roosendaal, Netherlands, ASN33915 (TNF-AS, NL), Reverse DNS 84-26-183-242.cable.dynamic.v4.ziggo.nl Software nginx / Resource Hash `a6805b363279339d7ea77c6eef52b50a7f8010b4dfed90a7ff0d535b97105b0c` Request headers Host www.marc-stevens.nl Connection keep-alive Pragma no-cache Cache-Control no-cache Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Accept text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,/;q=0.8,application/signed-exchange;v=b3;q=0.9 Sec-Fetch-Site none Sec-Fetch-Mode navigate Sec-Fetch-User ?1 Sec-Fetch-Dest document Accept-Encoding gzip, deflate, br Accept-Language en-US Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers Server nginx Date Thu, 01 Oct 2020 08:19:30 GMT Content-Type text/html Content-Length 13494 Last-Modified Tue, 23 Jun 2020 09:39:12 GMT Connection keep-alive Keep-Alive timeout=20 ETag "5ef1cdc0-34b6" Accept-Ranges bytes Redirect headers Server nginx Date Thu, 01 Oct 2020 08:19:30 GMT Content-Type text/html Content-Length 162 Location https://www.marc-stevens.nl/research/ Connection keep-alive Keep-Alive timeout=20
GET H/1.1	200 OK	portrait2.jpg www.marc-stevens.nl/research/	22 KB 22 KB	73ms 72ms	Image image/jpeg	84.26.183.242 TNF-AS
General Check archive.org Show headers Download Go to Show image Full URL https://www.marc-stevens.nl/research/portrait2.jpg Requested by Host: www.marc-stevens.nl URL: https://www.marc-stevens.nl/research/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_128_GCM Server 84.26.183.242 Roosendaal, Netherlands, ASN33915 (TNF-AS, NL), Reverse DNS 84-26-183-242.cable.dynamic.v4.ziggo.nl Software nginx / Resource Hash `e1f92527bf7eba428bc11d6c86aac625c4674f2e24fff3f7cc0523f01a443162` Request headers Referer https://www.marc-stevens.nl/research/ User-Agent Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36 Response headers Date Thu, 01 Oct 2020 08:19:30 GMT Last-Modified Sun, 13 Aug 2017 11:48:58 GMT Server nginx ETag "59903caa-5883" Content-Type image/jpeg Connection keep-alive Accept-Ranges bytes Keep-Alive timeout=20 Content-Length 22659

Verdicts & Comments Add Verdict or Comment

1 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| trustedTypes

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.

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.

marc-stevens.nl
www.marc-stevens.nl
84.26.183.242
a6805b363279339d7ea77c6eef52b50a7f8010b4dfed90a7ff0d535b97105b0c
e1f92527bf7eba428bc11d6c86aac625c4674f2e24fff3f7cc0523f01a443162

www.marc-stevens.nl Open in urlscan Pro 84.26.183.242 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page URL History Show full URLs

Detected technologies

Page Statistics

2 Requests

100 %HTTPS

0 %IPv6

1 Domains

2 Subdomains

1 IPs

1 Countries

36 kBTransfer

35 kBSize

0 Cookies

23 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

0 Cookies

Indicators

www.marc-stevens.nl Open in urlscan Pro
84.26.183.242 Public Scan

Screenshot
Live screenshot

Full Image

2
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

2
Subdomains

1
IPs

1
Countries

36 kB
Transfer

35 kB
Size

0
Cookies

2 HTTP transactions
0 data transactions