crypto.stanford.edu - urlscan.io

Summary

This website contacted 2 IPs in 1 countries across 1 domains to perform 3 HTTP transactions. The main IP is 171.64.78.27, located in Hayward, United States and belongs to STANFORD, US. The main domain is crypto.stanford.edu.
TLS certificate: Issued by InCommon RSA Server CA 2 on May 14th 2024. Valid for: a year.

This is the only time crypto.stanford.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 1	54.81.116.232 54.81.116.232	14618 (AMAZON-AES) (AMAZON-AES)
2 2	2607:f6d0:0:9... 2607:f6d0:0:925a::ab43:d7c8	32 (STANFORD) (STANFORD)
2	171.64.78.27 171.64.78.27	32 (STANFORD) (STANFORD)
3	2

1 54.81.116.232 (Ashburn, United States) 1 redirects

ASN14618 (AMAZON-AES, US)
PTR: ec2-54-81-116-232.compute-1.amazonaws.com

cs294s-02.stanford.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2607:f6d0:0:925a::ab43:d7c8 (Stanford, United States) 2 redirects

ASN32 (STANFORD, US)

web.stanford.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 171.64.78.27 (Hayward, United States)

ASN32 (STANFORD, US)
PTR: crypto.stanford.edu

crypto.stanford.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
5	stanford.edu 3 redirects cs294s-02.stanford.edu web.stanford.edu — Cisco Umbrella Rank: 249484 crypto.stanford.edu	25 KB
3	1

	Domain	Requested by
2	crypto.stanford.edu	crypto.stanford.edu
2	web.stanford.edu	2 redirects
1	cs294s-02.stanford.edu	1 redirects
3	3

This site contains no links.

Subject Issuer	Validity	Valid
crypto.stanford.edu InCommon RSA Server CA 2	`2024-05-14` - `2025-05-14`	a year	crt.sh

This page contains 1 frames:

Primary Page: https://crypto.stanford.edu/cs294s/
Frame ID: 6DEF598E07D464110B312D473BCE1933
Requests: 3 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

CS294S Research Project in Computer Security

Page URL History Show full URLs

https://cs294s-02.stanford.edu/ HTTP 307
http://web.stanford.edu/class/cs294s-02 HTTP 307
https://web.stanford.edu/class/cs294s-02 HTTP 301
https://web.stanford.edu/class/cs294s-02/ HTTP 302
http://crypto.stanford.edu/cs294s/ HTTP 307
https://crypto.stanford.edu/cs294s/ Page URL

Page Statistics

3
Requests

67 %
HTTPS

33 %
IPv6

1
Domains

3
Subdomains

2
IPs

1
Countries

24 kB
Transfer

24 kB
Size

0
Cookies

0 Outgoing links

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

Page URL History

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

https://cs294s-02.stanford.edu/ HTTP 307
http://web.stanford.edu/class/cs294s-02 HTTP 307
https://web.stanford.edu/class/cs294s-02 HTTP 301
https://web.stanford.edu/class/cs294s-02/ HTTP 302
http://crypto.stanford.edu/cs294s/ HTTP 307
https://crypto.stanford.edu/cs294s/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

3 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 crypto.stanford.edu/cs294s/ Redirect Chain https://cs294s-02.stanford.edu/ http://web.stanford.edu/class/cs294s-02 https://web.stanford.edu/class/cs294s-02 https://web.stanford.edu/class/cs294s-02/ http://crypto.stanford.edu/cs294s/ https://crypto.stanford.edu/cs294s/	3 KB 3 KB	766ms 153ms	Document text/html	171.64.78.27 STANFORD
General Check archive.org Show headers Download Go to Full URL https://crypto.stanford.edu/cs294s/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 171.64.78.27 Hayward, United States, ASN32 (STANFORD, US), Reverse DNS crypto.stanford.edu Software Apache/2.2.15 (CentOS) / Resource Hash `6e7afa13876d7e73b8dec580dc29fb6ffe367b2afb5bb77c3c000dd3cfa7b0fa` 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 Accept-Ranges bytes Connection Keep-Alive Content-Length 2777 Content-Type text/html; charset=UTF-8 Date Wed, 23 Oct 2024 08:49:03 GMT ETag "4f61764c-ad9-4a4371cf7c8c0" Keep-Alive timeout=15, max=100 Last-Modified Fri, 27 May 2011 00:35:23 GMT Server Apache/2.2.15 (CentOS) Redirect headers Location https://crypto.stanford.edu/cs294s/ Non-Authoritative-Reason HttpsUpgrades
GET H/1.1	200 OK	seclab-128.png crypto.stanford.edu/images/	21 KB 21 KB	154ms 153ms	Image image/png	171.64.78.27 STANFORD
General Check archive.org Show headers Download Go to Show image Full URL https://crypto.stanford.edu/images/seclab-128.png Requested by Host: crypto.stanford.edu URL: https://crypto.stanford.edu/cs294s/ Protocol HTTP/1.1 Security TLS 1.2, ECDHE_RSA, AES_256_GCM Server 171.64.78.27 Hayward, United States, ASN32 (STANFORD, US), Reverse DNS crypto.stanford.edu Software Apache/2.2.15 (CentOS) / Resource Hash `c2a2d9700b0d21d3f713f79348c411b485c2c2702865fbd176f5671ed255247b` 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://crypto.stanford.edu/cs294s/ Response headers ETag "4f613fc0-53cf-441efd8cac840" Connection Keep-Alive Accept-Ranges bytes Content-Length 21455 Keep-Alive timeout=15, max=99 Date Wed, 23 Oct 2024 08:49:04 GMT Last-Modified Sun, 23 Dec 2007 08:24:57 GMT Content-Type image/png Server Apache/2.2.15 (CentOS)
GET		seclab.css crypto.stanford.edu/	0 0

Failed requests

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

Domain: crypto.stanford.edu
URL: http://crypto.stanford.edu/seclab.css

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.

3 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://crypto.stanford.edu/cs294s/ Message: Mixed Content: The page at 'https://crypto.stanford.edu/cs294s/' was loaded over HTTPS, but requested an insecure element 'http://crypto.stanford.edu/images/seclab-128.png'. 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	error	URL: https://crypto.stanford.edu/cs294s/(Line 8) Message: Mixed Content: The page at 'https://crypto.stanford.edu/cs294s/' was loaded over HTTPS, but requested an insecure stylesheet 'http://crypto.stanford.edu/seclab.css'. This request has been blocked; the content must be served over HTTPS.
security	warning	URL: https://crypto.stanford.edu/cs294s/(Line 89) Message: Mixed Content: The page at 'https://crypto.stanford.edu/cs294s/' was loaded over HTTPS, but requested an insecure element 'http://crypto.stanford.edu/images/seclab-128.png'. This request was automatically upgraded to HTTPS, For more information see https://blog.chromium.org/2019/10/no-more-mixed-messages-about-https.html

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.

crypto.stanford.edu
cs294s-02.stanford.edu
web.stanford.edu
crypto.stanford.edu
171.64.78.27
2607:f6d0:0:925a::ab43:d7c8
54.81.116.232
6e7afa13876d7e73b8dec580dc29fb6ffe367b2afb5bb77c3c000dd3cfa7b0fa
c2a2d9700b0d21d3f713f79348c411b485c2c2702865fbd176f5671ed255247b

crypto.stanford.edu Open in urlscan Pro 171.64.78.27 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

3 Requests

67 %HTTPS

33 %IPv6

1 Domains

3 Subdomains

2 IPs

1 Countries

24 kBTransfer

24 kBSize

0 Cookies

0 Outgoing links

Page URL History

Redirected requests

3 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

3 Console Messages

Indicators

crypto.stanford.edu Open in urlscan Pro
171.64.78.27 Public Scan

Screenshot
Live screenshot

Full Image

3
Requests

67 %
HTTPS

33 %
IPv6

1
Domains

3
Subdomains

2
IPs

1
Countries

24 kB
Transfer

24 kB
Size

0
Cookies

3 HTTP transactions
0 data transactions