nacl.cr.yp.to - urlscan.io

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 4 HTTP transactions. The main IP is 131.193.32.108, located in Chicago, United States and belongs to UIC-AS, US. The main domain is nacl.cr.yp.to.
TLS certificate: Issued by R3 on March 15th 2024. Valid for: 3 months.

This is the only time nacl.cr.yp.to was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address		AS Autonomous System
4	131.193.32.108 131.193.32.108		6200 (UIC-AS) (UIC-AS)
4	1

4 131.193.32.108 (Chicago, United States)

ASN6200 (UIC-AS, US)
PTR: salsa.cs.uic.edu

nacl.cr.yp.to	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	yp.to nacl.cr.yp.to	15 KB
4	1

	Domain	Requested by
4	nacl.cr.yp.to	nacl.cr.yp.to
4	1

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

Domain
www.ecrypt.eu.org
cr.yp.to
bench.cr.yp.to

Subject Issuer	Validity	Valid
nacl.cr.yp.to R3	`2024-03-15` - `2024-06-13`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://nacl.cr.yp.to/
Frame ID: 10038DCAE66A78D8060E99537491638D
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Introduction

Page URL History Show full URLs

http://nacl.cr.yp.to/ HTTP 307
https://nacl.cr.yp.to/ Page URL

Page Statistics

4
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

15 kB
Transfer

14 kB
Size

0
Cookies

3 Outgoing links

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

URL: http://www.ecrypt.eu.org/
Title: ECRYPT II

Search URL Search Domain Scan URL

URL: https://cr.yp.to/highspeed/coolnacl-20120725.pdf
Title: (PDF)

Search URL Search Domain Scan URL

URL: https://bench.cr.yp.to/
Title: eBACS (ECRYPT Benchmarking of Cryptographic Systems)

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://nacl.cr.yp.to/ HTTP 307
https://nacl.cr.yp.to/ 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 / Show response nacl.cr.yp.to/ Redirect Chain http://nacl.cr.yp.to/ https://nacl.cr.yp.to/	6 KB 7 KB	591ms 113ms	Document text/html	131.193.32.108 UIC-AS
General Check archive.org Show headers Download Go to Full URL https://nacl.cr.yp.to/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305 Server 131.193.32.108 Chicago, United States, ASN6200 (UIC-AS, US), Reverse DNS salsa.cs.uic.edu Software publicfile / Resource Hash `0a5c94b127988ae4588b42f8784f5ef91f8f0ceeb4981cfc89c6f0e248cb9c5f` Request headers Upgrade-Insecure-Requests 1 User-Agent Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/123.0.0.0 Safari/537.36 accept-language de-DE,de;q=0.9 Response headers Content-Type text/html Date Thu, 28 Mar 2024 23:59:38 GMT Last-Modified Tue, 19 Mar 2019 13:12:05 GMT Server publicfile Transfer-Encoding chunked Redirect headers Location https://nacl.cr.yp.to/ Non-Authoritative-Reason HttpsUpgrades
GET H/1.1	200 OK	cace-logo-25.png nacl.cr.yp.to/	5 KB 5 KB	110ms 109ms	Image image/png	131.193.32.108 UIC-AS
General Check archive.org Show headers Download Go to Show image Full URL https://nacl.cr.yp.to/cace-logo-25.png Requested by Host: nacl.cr.yp.to URL: https://nacl.cr.yp.to/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305 Server 131.193.32.108 Chicago, United States, ASN6200 (UIC-AS, US), Reverse DNS salsa.cs.uic.edu Software publicfile / Resource Hash `5ca6f960a4016fb263f50d444fc6b2824cb9e95cb533be503e37e94f697121f4` Request headers sec-ch-ua "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123" Referer https://nacl.cr.yp.to/ accept-language de-DE,de;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/123.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers Date Thu, 28 Mar 2024 23:59:38 GMT Last-Modified Wed, 03 Dec 2008 09:46:03 GMT Server publicfile Transfer-Encoding chunked Content-Type image/png
GET H/1.1	200 OK	ecrypt2-logo-trans.png nacl.cr.yp.to/	3 KB 3 KB	221ms 110ms	Image image/png	131.193.32.108 UIC-AS
General Check archive.org Show headers Download Go to Show image Full URL https://nacl.cr.yp.to/ecrypt2-logo-trans.png Requested by Host: nacl.cr.yp.to URL: https://nacl.cr.yp.to/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305 Server 131.193.32.108 Chicago, United States, ASN6200 (UIC-AS, US), Reverse DNS salsa.cs.uic.edu Software publicfile / Resource Hash `03d0433aee01eedd1016f70f0b50911668fb1dc3fb7214f10e18499b78f7b586` Request headers sec-ch-ua "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123" Referer https://nacl.cr.yp.to/ accept-language de-DE,de;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/123.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers Date Thu, 28 Mar 2024 23:59:38 GMT Last-Modified Sun, 17 Jun 2012 14:50:56 GMT Server publicfile Transfer-Encoding chunked Content-Type image/png
GET H/1.1	404 file does not exist	favicon.ico nacl.cr.yp.to/	47 B 204 B	110ms 110ms	Other text/html	131.193.32.108 UIC-AS
General Check archive.org Show headers Download Go to Full URL https://nacl.cr.yp.to/favicon.ico Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, CHACHA20_POLY1305 Server 131.193.32.108 Chicago, United States, ASN6200 (UIC-AS, US), Reverse DNS salsa.cs.uic.edu Software publicfile / Resource Hash `2e91b3e3f39af7d5e7b46b1465d20b4b9424ef9739e873f723149375ed6ce049` Request headers sec-ch-ua "Google Chrome";v="123", "Not:A-Brand";v="8", "Chromium";v="123" Referer https://nacl.cr.yp.to/ accept-language de-DE,de;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/123.0.0.0 Safari/537.36 sec-ch-ua-platform "Win32" Response headers Date Thu, 28 Mar 2024 23:59:38 GMT Server publicfile Connection close Content-Length 47 Content-Type text/html

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| onpagereveal

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.

1 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
network	error	URL: https://nacl.cr.yp.to/favicon.ico Message: Failed to load resource: the server responded with a status of 404 (file does not exist)

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.

nacl.cr.yp.to
131.193.32.108
03d0433aee01eedd1016f70f0b50911668fb1dc3fb7214f10e18499b78f7b586
0a5c94b127988ae4588b42f8784f5ef91f8f0ceeb4981cfc89c6f0e248cb9c5f
2e91b3e3f39af7d5e7b46b1465d20b4b9424ef9739e873f723149375ed6ce049
5ca6f960a4016fb263f50d444fc6b2824cb9e95cb533be503e37e94f697121f4

nacl.cr.yp.to Open in urlscan Pro 131.193.32.108 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Page Statistics

4 Requests

100 %HTTPS

0 %IPv6

1 Domains

1 Subdomains

1 IPs

1 Countries

15 kBTransfer

14 kBSize

0 Cookies

3 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

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

1 JavaScript Global Variables

0 Cookies

1 Console Messages

Indicators

nacl.cr.yp.to Open in urlscan Pro
131.193.32.108 Public Scan

Screenshot
Live screenshot

Full Image

4
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

15 kB
Transfer

14 kB
Size

0
Cookies

4 HTTP transactions
0 data transactions