Submitted URL: https://t.co/hFm55j3lYp
Effective URL: https://web.stanford.edu/class/cs253/
Submission: On August 24 via manual from ES — Scanned from ES

Summary

This website contacted 4 IPs in 3 countries across 5 domains to perform 7 HTTP transactions. The main IP is 2607:f6d0:0:925a::ab43:d7c8, located in Alameda, United States and belongs to STANFORD, US. The main domain is web.stanford.edu. The Cisco Umbrella rank of the primary domain is 222355.
TLS certificate: Issued by InCommon RSA Server CA on May 11th 2022. Valid for: a year.
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
1 104.244.42.5 13414 (TWITTER)
1 1 67.199.248.12 396982 (GOOGLE-CL...)
4 2607:f6d0:0:9... 32 (STANFORD)
1 2a00:1450:400... 15169 (GOOGLE)
1 2a00:1450:400... 15169 (GOOGLE)
7 4
Apex Domain
Subdomains
Transfer
4 stanford.edu
web.stanford.edu — Cisco Umbrella Rank: 222355
37 KB
1 gstatic.com
fonts.gstatic.com
20 KB
1 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 54
1 KB
1 stanford.io
stanford.io
250 B
1 t.co
t.co — Cisco Umbrella Rank: 489
513 B
7 5
Domain Requested by
4 web.stanford.edu t.co
web.stanford.edu
1 fonts.gstatic.com fonts.googleapis.com
1 fonts.googleapis.com web.stanford.edu
1 stanford.io 1 redirects
1 t.co
7 5
Subject Issuer Validity Valid
t.co
DigiCert TLS RSA SHA256 2020 CA1
2021-12-13 -
2022-12-12
a year crt.sh
stanford.edu
InCommon RSA Server CA
2022-05-11 -
2023-05-11
a year crt.sh
upload.video.google.com
GTS CA 1C3
2022-08-08 -
2022-10-31
3 months crt.sh
*.gstatic.com
GTS CA 1C3
2022-08-01 -
2022-10-24
3 months crt.sh

This page contains 1 frames:

Primary Page: https://web.stanford.edu/class/cs253/
Frame ID: F9CD881F2750456D86D5A7D70EB8759F
Requests: 7 HTTP requests in this frame

Screenshot

Page Title

CS253 - Web Security

Page URL History Show full URLs

  1. https://t.co/hFm55j3lYp Page URL
  2. https://stanford.io/2UHIu65 HTTP 301
    https://web.stanford.edu/class/cs253/ Page URL

Detected technologies

Overall confidence: 100%
Detected patterns
  • <link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

Page Statistics

7
Requests

100 %
HTTPS

60 %
IPv6

5
Domains

5
Subdomains

4
IPs

3
Countries

58 kB
Transfer

60 kB
Size

2
Cookies

Page URL History

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

  1. https://t.co/hFm55j3lYp Page URL
  2. https://stanford.io/2UHIu65 HTTP 301
    https://web.stanford.edu/class/cs253/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

7 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
hFm55j3lYp
t.co/
236 B
513 B
Document
General
Full URL
https://t.co/hFm55j3lYp
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
104.244.42.5 , United States, ASN13414 (TWITTER, US),
Reverse DNS
Software
tsa_f /
Resource Hash
Security Headers
Name Value
Strict-Transport-Security max-age=0
X-Xss-Protection 0

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36
accept-language
es-ES,es;q=0.9

Response headers

cache-control
private,max-age=300
content-encoding
gzip
content-length
179
content-type
text/html; charset=utf-8
date
Wed, 24 Aug 2022 04:56:00 GMT
expires
Wed, 24 Aug 2022 05:01:00 GMT
server
tsa_f
strict-transport-security
max-age=0
vary
Origin
x-connection-hash
8435cb56d4beda74bc55b9a4969133ef830524cb7126cd6b5467eba92b999ada
x-response-time
157
x-xss-protection
0
Primary Request /
web.stanford.edu/class/cs253/
Redirect Chain
  • https://stanford.io/2UHIu65
  • https://web.stanford.edu/class/cs253/
22 KB
23 KB
Document
General
Full URL
https://web.stanford.edu/class/cs253/
Requested by
Host: t.co
URL: https://t.co/hFm55j3lYp
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_GCM
Server
2607:f6d0:0:925a::ab43:d7c8 Alameda, United States, ASN32 (STANFORD, US),
Reverse DNS
Software
Apache /
Resource Hash
ca3ea191c5683c4393d89af16fa39f3e09a75a38e9d25c1052c3e33d7ee7d184
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

Referer
https://t.co/hFm55j3lYp
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36
accept-language
es-ES,es;q=0.9

Response headers

Accept-Ranges
bytes
Connection
Keep-Alive
Content-Length
22814
Content-Type
text/html
Date
Wed, 24 Aug 2022 04:56:02 GMT
Keep-Alive
timeout=5, max=100
Server
Apache
Strict-Transport-Security
max-age=0

Redirect headers

cache-control
private, max-age=90
content-length
124
content-security-policy
referrer always;
content-type
text/html; charset=utf-8
date
Wed, 24 Aug 2022 04:56:01 GMT
location
https://web.stanford.edu/class/cs253/
referrer-policy
unsafe-url
server
nginx
strict-transport-security
max-age=1209600
css
fonts.googleapis.com/
5 KB
1 KB
Stylesheet
General
Full URL
https://fonts.googleapis.com/css?family=Source+Code+Pro:400,700&display=swap
Requested by
Host: web.stanford.edu
URL: https://web.stanford.edu/class/cs253/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:400e:800::200a , Ireland, ASN15169 (GOOGLE, US),
Reverse DNS
Software
ESF /
Resource Hash
e9d5b79d9516b5bca07540be1b151fe4bb95c68b49cc8fe0d918160083e62f0a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN
X-Xss-Protection 0

Request headers

accept-language
es-ES,es;q=0.9
Referer
https://web.stanford.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36

Response headers

strict-transport-security
max-age=31536000
content-encoding
gzip
x-content-type-options
nosniff
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
x-xss-protection
0
last-modified
Wed, 24 Aug 2022 04:48:45 GMT
server
ESF
cross-origin-opener-policy
same-origin-allow-popups
date
Wed, 24 Aug 2022 04:56:02 GMT
x-frame-options
SAMEORIGIN
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
private, max-age=86400, stale-while-revalidate=604800
timing-allow-origin
*
link
<https://fonts.gstatic.com>; rel=preconnect; crossorigin
expires
Wed, 24 Aug 2022 04:56:02 GMT
normalize.css
web.stanford.edu/class/cs253/
6 KB
6 KB
Stylesheet
General
Full URL
https://web.stanford.edu/class/cs253/normalize.css
Requested by
Host: web.stanford.edu
URL: https://web.stanford.edu/class/cs253/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_GCM
Server
2607:f6d0:0:925a::ab43:d7c8 Alameda, United States, ASN32 (STANFORD, US),
Reverse DNS
Software
Apache /
Resource Hash
580818700724d42d7fcc4979b0197971fca1c6d2e0286769237a0ac897df5512
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

accept-language
es-ES,es;q=0.9
Referer
https://web.stanford.edu/class/cs253/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36

Response headers

Date
Wed, 24 Aug 2022 04:56:02 GMT
Last-Modified
Sat, 11 Dec 2021 19:14:06 GMT
Server
Apache
ETag
"17fa-5d2e3a4b09b80"
Strict-Transport-Security
max-age=0
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=100
Content-Length
6138
style.css
web.stanford.edu/class/cs253/
2 KB
2 KB
Stylesheet
General
Full URL
https://web.stanford.edu/class/cs253/style.css
Requested by
Host: web.stanford.edu
URL: https://web.stanford.edu/class/cs253/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_GCM
Server
2607:f6d0:0:925a::ab43:d7c8 Alameda, United States, ASN32 (STANFORD, US),
Reverse DNS
Software
Apache /
Resource Hash
12313b4fefb732a1e4e6090c93cad40c09a1256a72194b63123ddc6c7e1b1a34
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

accept-language
es-ES,es;q=0.9
Referer
https://web.stanford.edu/class/cs253/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36

Response headers

Date
Wed, 24 Aug 2022 04:56:02 GMT
Last-Modified
Sat, 11 Dec 2021 19:14:06 GMT
Server
Apache
ETag
"6d2-5d2e3a4b09b80"
Strict-Transport-Security
max-age=0
Content-Type
text/css
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
1746
stanford.svg
web.stanford.edu/class/cs253/
6 KB
6 KB
Image
General
Full URL
https://web.stanford.edu/class/cs253/stanford.svg
Requested by
Host: web.stanford.edu
URL: https://web.stanford.edu/class/cs253/
Protocol
HTTP/1.1
Security
TLS 1.2, RSA, AES_128_GCM
Server
2607:f6d0:0:925a::ab43:d7c8 Alameda, United States, ASN32 (STANFORD, US),
Reverse DNS
Software
Apache /
Resource Hash
a807d846203ff6d7d04ef4c14934d9b0f3c2a01274fb92a7bfcb1415c775becf
Security Headers
Name Value
Strict-Transport-Security max-age=0

Request headers

accept-language
es-ES,es;q=0.9
Referer
https://web.stanford.edu/class/cs253/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36

Response headers

Date
Wed, 24 Aug 2022 04:56:02 GMT
Last-Modified
Sat, 11 Dec 2021 19:14:06 GMT
Server
Apache
ETag
"163e-5d2e3a4b09b80"
Strict-Transport-Security
max-age=0
Content-Type
image/svg+xml
Connection
Keep-Alive
Accept-Ranges
bytes
Keep-Alive
timeout=5, max=99
Content-Length
5694
HI_SiYsKILxRpg3hIP6sJ7fM7PqlPevW.woff2
fonts.gstatic.com/s/sourcecodepro/v22/
19 KB
20 KB
Font
General
Full URL
https://fonts.gstatic.com/s/sourcecodepro/v22/HI_SiYsKILxRpg3hIP6sJ7fM7PqlPevW.woff2
Requested by
Host: fonts.googleapis.com
URL: https://fonts.googleapis.com/css?family=Source+Code+Pro:400,700&display=swap
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2a00:1450:4001:813::2003 Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software
sffe /
Resource Hash
1c2e64053b56afdcc933af75555920cf89c08b8ca04961f4815abdbd0bdcdbc3
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Xss-Protection 0

Request headers

Referer
https://fonts.googleapis.com/
Origin
https://web.stanford.edu
accept-language
es-ES,es;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/104.0.5112.101 Safari/537.36

Response headers

date
Wed, 24 Aug 2022 00:07:34 GMT
x-content-type-options
nosniff
age
17308
content-security-policy-report-only
require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/apps-themes
cross-origin-resource-policy
cross-origin
alt-svc
h3=":443"; ma=2592000,h3-29=":443"; ma=2592000,h3-Q050=":443"; ma=2592000,h3-Q046=":443"; ma=2592000,h3-Q043=":443"; ma=2592000,quic=":443"; ma=2592000; v="46,43"
content-length
19680
x-xss-protection
0
last-modified
Tue, 23 Aug 2022 18:25:36 GMT
server
sffe
cross-origin-opener-policy
same-origin; report-to="apps-themes"
report-to
{"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
content-type
font/woff2
access-control-allow-origin
*
cache-control
public, max-age=31536000
accept-ranges
bytes
timing-allow-origin
*
expires
Thu, 24 Aug 2023 00:07:34 GMT

Verdicts & Comments Add Verdict or Comment

8 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| oncontextlost object| oncontextrestored function| structuredClone object| launchQueue object| onbeforematch function| getScreenDetails function| queryLocalFonts object| navigation

2 Cookies

Domain/Path Name / Value
.t.co/ Name: muc
Value: 6eb85310-72d6-414f-8454-bb8d5c8d1a18
.stanford.io/ Name: _bit
Value: m7o4U1-eafba1959d1c4faaaf-00b

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
Strict-Transport-Security max-age=0
X-Xss-Protection 0