web.stanford.edu - urlscan.io

Summary

This website contacted 3 IPs in 1 countries across 2 domains to perform 4 HTTP transactions. The main IP is 2607:f6d0:0:925a::ab43:d7c8, located in Stanford, United States and belongs to STANFORD, US. The main domain is web.stanford.edu. The Cisco Umbrella rank of the primary domain is 229415.

This is the only time web.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)
1 3	2607:f6d0:0:9... 2607:f6d0:0:925a::ab43:d7c8	32 (STANFORD) (STANFORD)
1 2	2606:4700::68... 2606:4700::6812:1713	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1 2	2606:4700::68... 2606:4700::6812:1613	13335 (CLOUDFLAR...) (CLOUDFLARENET)
4	3

1 54.81.116.232 (Ashburn, United States) 1 redirects

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

cs205b.stanford.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2607:f6d0:0:925a::ab43:d7c8 (Stanford, United States) 1 redirects

ASN32 (STANFORD, US)

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

2 2606:4700::6812:1713 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

www.w3.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2606:4700::6812:1613 (United States) 1 redirects

ASN13335 (CLOUDFLARENET, US)

jigsaw.w3.org	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
4	w3.org 2 redirects www.w3.org — Cisco Umbrella Rank: 26581 jigsaw.w3.org — Cisco Umbrella Rank: 224806	6 KB
4	stanford.edu 2 redirects cs205b.stanford.edu web.stanford.edu — Cisco Umbrella Rank: 229415	16 KB
4	2

	Domain	Requested by
3	web.stanford.edu	1 redirects web.stanford.edu
2	jigsaw.w3.org	1 redirects web.stanford.edu
2	www.w3.org	1 redirects web.stanford.edu
1	cs205b.stanford.edu	1 redirects
4	4

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

Domain
graphics.stanford.edu
www.stanford.edu
physbam.stanford.edu
site.ebrary.com
www.siam.org
cme306.stanford.edu
cs306.stanford.edu
validator.w3.org
jigsaw.w3.org

Subject Issuer	Validity	Valid

This page contains 1 frames:

Primary Page: http://web.stanford.edu/class/cs205b/
Frame ID: 01C6A07F86E13DABC6F0920A97F74198
Requests: 4 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Mathematical Methods for Fluids, Solids and Interfaces

Page URL History Show full URLs

https://cs205b.stanford.edu/ HTTP 307
http://web.stanford.edu/class/cs205b HTTP 301
http://web.stanford.edu/class/cs205b/ Page URL

Page Statistics

4
Requests

0 %
HTTPS

75 %
IPv6

2
Domains

4
Subdomains

3
IPs

1
Countries

20 kB
Transfer

18 kB
Size

1
Cookies

10 Outgoing links

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

URL: http://graphics.stanford.edu/~fedkiw
Title: Ron Fedkiw

Search URL Search Domain Scan URL

URL: http://www.stanford.edu/~jontg
Title: Jón Tómas Grétarsson

Search URL Search Domain Scan URL

URL: http://physbam.stanford.edu/~cas43
Title: Craig Schroeder

Search URL Search Domain Scan URL

URL: http://site.ebrary.com/lib/stanford/Doc?id=10021922
Title: Finite Volume Methods for Hyperbolic Problems

Search URL Search Domain Scan URL

URL: http://www.siam.org/books/textbooks/OT88sample.pdf
Title: available on the SIAM website

Search URL Search Domain Scan URL

URL: http://site.ebrary.com/lib/stanford/Doc?id=10047797
Title: Level Set Methods and Dynamic Implicit Surfaces

Search URL Search Domain Scan URL

URL: http://cme306.stanford.edu/
Title: CME 306

Search URL Search Domain Scan URL

URL: http://cs306.stanford.edu/
Title: theory track

Search URL Search Domain Scan URL

URL: http://validator.w3.org/check?uri=referer

Search URL Search Domain Scan URL

URL: http://jigsaw.w3.org/css-validator/

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://cs205b.stanford.edu/ HTTP 307
http://web.stanford.edu/class/cs205b HTTP 301
http://web.stanford.edu/class/cs205b/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 1

http://www.w3.org/Icons/valid-xhtml11 HTTP 301
https://www.w3.org/Icons/valid-xhtml11

Request Chain 2

http://jigsaw.w3.org/css-validator/images/vcss HTTP 301
https://jigsaw.w3.org/css-validator/images/vcss

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
web.stanford.edu/class/cs205b/
Redirect Chain

https://cs205b.stanford.edu/
http://web.stanford.edu/class/cs205b
http://web.stanford.edu/class/cs205b/

13 KB
13 KB

160ms
160ms

Document
text/html

2607:f6d0:0:925a::ab43:d7c8
STANFORD

General

Check archive.org

Show headers Download Go to

Full URL: http://web.stanford.edu/class/cs205b/
Protocol: HTTP/1.1
Server: 2607:f6d0:0:925a::ab43:d7c8 Stanford, United States, ASN32 (STANFORD, US),
Reverse DNS
Software: Apache /
Resource Hash: 138cdceb219112ce68725cac46afed2e4b604c7320087a0d80703c3ea050fa56

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36
accept-language: de-DE,de;q=0.9

Response headers

Accept-Ranges: bytes
Connection: Keep-Alive
Content-Length: 13604
Content-Type: text/html
Date: Thu, 19 Oct 2023 08:02:59 GMT
Keep-Alive: timeout=5, max=99
Server: Apache

Redirect headers

Connection: Keep-Alive
Content-Length: 245
Content-Type: text/html; charset=iso-8859-1
Date: Thu, 19 Oct 2023 08:02:59 GMT
Keep-Alive: timeout=5, max=100
Location: http://web.stanford.edu/class/cs205b/
Server: Apache

GET
H/1.1 200
OK style.css
web.stanford.edu/class/cs205b/ 2 KB
2 KB 166ms
165ms Stylesheet
text/css 2607:f6d0:0:925a::ab43:d7c8
STANFORD

General

Check archive.org

Show headers Download Go to

Full URL: http://web.stanford.edu/class/cs205b/style.css
Requested by: Host: web.stanford.edu
URL: http://web.stanford.edu/class/cs205b/
Protocol: HTTP/1.1
Server: 2607:f6d0:0:925a::ab43:d7c8 Stanford, United States, ASN32 (STANFORD, US),
Reverse DNS
Software: Apache /
Resource Hash: 7147b38165266e86dcd0bbfba04e41fbcf2e811f62cf4e7f0cef161d2fb227d5

Request headers

accept-language: de-DE,de;q=0.9
Referer: http://web.stanford.edu/class/cs205b/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

Date: Thu, 19 Oct 2023 08:02:59 GMT
Last-Modified: Sat, 03 May 2008 08:13:17 GMT
Server: Apache
ETag: "67b-44c4f121f2140"
Content-Type: text/css
Connection: Keep-Alive
Accept-Ranges: bytes
Keep-Alive: timeout=5, max=100
Content-Length: 1659

GET
H2

200

valid-xhtml11
www.w3.org/Icons/
Redirect Chain

http://www.w3.org/Icons/valid-xhtml11
https://www.w3.org/Icons/valid-xhtml11

2 KB
2 KB

256ms
226ms

Image
image/png

2606:4700::6812:1713
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.w3.org/Icons/valid-xhtml11

Requested by

Host: web.stanford.edu
URL: http://web.stanford.edu/class/cs205b/

Protocol

H2

Server

2606:4700::6812:1713 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

52ae8eb2852754b330097997e243cb98d6c2982a6d707d62c707bed34cc7200b

Security Headers

Name	Value
Content-Security-Policy	frame-ancestors 'self' https://cms.w3.org/; upgrade-insecure-requests
Strict-Transport-Security	max-age=15552000; includeSubdomains; preload

Request headers

accept-language: de-DE,de;q=0.9
Referer: http://web.stanford.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date: Thu, 19 Oct 2023 08:03:00 GMT
strict-transport-security: max-age=15552000; includeSubdomains; preload
content-security-policy: frame-ancestors 'self' https://cms.w3.org/; upgrade-insecure-requests
cf-cache-status: BYPASS
x-backend: www-mirrors
alt-svc: h3=":443"; ma=86400
content-length: 1842
x-request-id: 81878084dba32bf2
last-modified: Fri, 14 Jul 2006 01:43:32 GMT
server: cloudflare
etag: "732-41880ced83900;602056e8c2cde
vary: negotiate,accept,Origin, Accept-Encoding
content-type: image/png; qs=0.7
access-control-allow-origin: *
cache-control: max-age=2592000
tcn: choice
accept-ranges: bytes
content-location: valid-xhtml11.png
cf-ray: 81878084dba32bf2-FRA
expires: Sat, 18 Nov 2023 08:03:00 GMT

Redirect headers

Date: Thu, 19 Oct 2023 08:02:59 GMT
Server: cloudflare
Transfer-Encoding: chunked
Vary: Accept-Encoding
Location: https://www.w3.org/Icons/valid-xhtml11
Cache-Control: max-age=3600
Connection: keep-alive
CF-RAY: 81878084793b1ac5-FRA
alt-svc: h3=":443"; ma=86400
Expires: Thu, 19 Oct 2023 09:02:59 GMT

GET
H2

200

vcss
jigsaw.w3.org/css-validator/images/
Redirect Chain

http://jigsaw.w3.org/css-validator/images/vcss
https://jigsaw.w3.org/css-validator/images/vcss

2 KB
2 KB

358ms
327ms

Image
image/gif

2606:4700::6812:1613
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://jigsaw.w3.org/css-validator/images/vcss

Requested by

Host: web.stanford.edu
URL: http://web.stanford.edu/class/cs205b/

Protocol

H2

Server

2606:4700::6812:1613 , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

a5e988ededb2aa6ac2fbada686f36a5185bcfa983e316729a4540fb87ec54a0b

Security Headers

Name	Value
Public-Key-Pins	pin-sha256="cN0QSpPIkuwpT6iP2YjEo1bEwGpH/yiUn6yhdy+HNto="; pin-sha256="WGJkyYjx1QMdMe0UqlyOKXtydPDVrk7sl2fV+nNm1r4="; pin-sha256="LrKdTxZLRTvyHM4/atX2nquX9BeHRZMCxg3cf4rhc2I="; max-age=864000
Strict-Transport-Security	max-age=15552015; includeSubDomains; preload
X-Frame-Options	deny
X-Xss-Protection	1; mode=block

Request headers

accept-language: de-DE,de;q=0.9
Referer: http://web.stanford.edu/
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/118.0.5993.88 Safari/537.36

Response headers

date: Thu, 19 Oct 2023 08:03:00 GMT
strict-transport-security: max-age=15552015; includeSubDomains; preload
cf-cache-status: DYNAMIC
content-md5: ZMFf26sMyqX3mHU4H/zPhg==
alt-svc: h3=":443"; ma=86400
content-length: 1547
x-xss-protection: 1; mode=block
x-request-id: 818780850e722c00
public-key-pins: pin-sha256="cN0QSpPIkuwpT6iP2YjEo1bEwGpH/yiUn6yhdy+HNto="; pin-sha256="WGJkyYjx1QMdMe0UqlyOKXtydPDVrk7sl2fV+nNm1r4="; pin-sha256="LrKdTxZLRTvyHM4/atX2nquX9BeHRZMCxg3cf4rhc2I="; max-age=864000
last-modified: Mon, 08 Feb 2016 20:34:17 GMT
server: cloudflare
etag: "178shp7:1a2k1jdo8"
vary: Accept
x-frame-options: deny
content-type: image/gif
cache-control: max-age=518400
accept-ranges: bytes
content-location: https://jigsaw.w3.org/css-validator/images/vcss.gif
cf-ray: 818780850e722c00-FRA
expires: Sat, 21 Oct 2023 15:57:48 GMT

Redirect headers

Date: Thu, 19 Oct 2023 08:02:59 GMT
Server: cloudflare
Transfer-Encoding: chunked
Vary: Accept-Encoding
Location: https://jigsaw.w3.org/css-validator/images/vcss
Cache-Control: max-age=3600
Connection: keep-alive
CF-RAY: 81878084af1892a8-FRA
alt-svc: h3=":443"; ma=86400
Expires: Thu, 19 Oct 2023 09:02:59 GMT

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.

1 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.

			Domain/Path	Expires	Name / Value
			.w3.org/	1970-01-20 15:35:04	Name: __cf_bm Value: EmOA16aDdIodbWHbB2N806ObxjZY3TvP5lXsJLpiwh0-1697702580-0-Ac0/9rTTMH3tYHcYJgcXFlQym+LetknF2Qc6cbtrDXEXqtopeYlNhzK+pTrMUwBqzaG0n9hJ1ZqzrKNIZcPEqDY=

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.

cs205b.stanford.edu
jigsaw.w3.org
web.stanford.edu
www.w3.org
2606:4700::6812:1613
2606:4700::6812:1713
2607:f6d0:0:925a::ab43:d7c8
54.81.116.232
138cdceb219112ce68725cac46afed2e4b604c7320087a0d80703c3ea050fa56
52ae8eb2852754b330097997e243cb98d6c2982a6d707d62c707bed34cc7200b
7147b38165266e86dcd0bbfba04e41fbcf2e811f62cf4e7f0cef161d2fb227d5
a5e988ededb2aa6ac2fbada686f36a5185bcfa983e316729a4540fb87ec54a0b

web.stanford.edu Open in urlscan Pro 2607:f6d0:0:925a::ab43:d7c8 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

0 %HTTPS

75 %IPv6

2 Domains

4 Subdomains

3 IPs

1 Countries

20 kBTransfer

18 kBSize

1 Cookies

10 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

Redirect headers

Request headers

Response headers

Redirect headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

1 Cookies

Indicators

web.stanford.edu Open in urlscan Pro
2607:f6d0:0:925a::ab43:d7c8 Public Scan

Screenshot
Live screenshot

Full Image

4
Requests

0 %
HTTPS

75 %
IPv6

2
Domains

4
Subdomains

3
IPs

1
Countries

20 kB
Transfer

18 kB
Size

1
Cookies

4 HTTP transactions
0 data transactions