URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Submission: On January 17 via api from US — Scanned from DE

Summary

This website contacted 19 IPs in 3 countries across 14 domains to perform 66 HTTP transactions. The main IP is 2620:12a:8000::2, located in United States and belongs to FASTLY, US. The main domain is pll.harvard.edu. The Cisco Umbrella rank of the primary domain is 342363.
TLS certificate: Issued by R3 on December 7th 2023. Valid for: 3 months.
This is the only time pll.harvard.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

Apex Domain
Subdomains
Transfer
24 harvard.edu
pll.harvard.edu — Cisco Umbrella Rank: 342363
cloud.mail.harvardonline.harvard.edu — Cisco Umbrella Rank: 471591
873 KB
11 klaviyo.com
static.klaviyo.com — Cisco Umbrella Rank: 3303
static-tracking.klaviyo.com — Cisco Umbrella Rank: 4014
fast.a.klaviyo.com — Cisco Umbrella Rank: 4284
static-forms.klaviyo.com — Cisco Umbrella Rank: 3961
81 KB
7 mc-content.com
cloudpages.mc-content.com — Cisco Umbrella Rank: 173658
24 KB
5 apolloplatform.com
schema.apolloplatform.com — Cisco Umbrella Rank: 57579
cdn.apolloplatform.com — Cisco Umbrella Rank: 74070
34 KB
4 googleapis.com
fonts.googleapis.com — Cisco Umbrella Rank: 28
ajax.googleapis.com — Cisco Umbrella Rank: 369
87 KB
2 nr-data.net
bam.nr-data.net — Cisco Umbrella Rank: 236
867 B
2 google.de
www.google.de — Cisco Umbrella Rank: 6518
515 B
2 doubleclick.net
stats.g.doubleclick.net — Cisco Umbrella Rank: 79
396 B
2 google.com
region1.analytics.google.com — Cisco Umbrella Rank: 2616
www.google.com — Cisco Umbrella Rank: 2
662 B
2 google-analytics.com
www.google-analytics.com — Cisco Umbrella Rank: 27
21 KB
2 googletagmanager.com
www.googletagmanager.com — Cisco Umbrella Rank: 37
187 KB
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 600
29 KB
1 fuelcdn.com
www.fuelcdn.com — Cisco Umbrella Rank: 67081
14 KB
1 gstatic.com
fonts.gstatic.com
24 KB
66 14
Domain Requested by
23 pll.harvard.edu pll.harvard.edu
7 cloudpages.mc-content.com cloud.mail.harvardonline.harvard.edu
cloudpages.mc-content.com
7 static.klaviyo.com pll.harvard.edu
4 cdn.apolloplatform.com pll.harvard.edu
2 bam.nr-data.net pll.harvard.edu
2 ajax.googleapis.com cloudpages.mc-content.com
2 fonts.googleapis.com cloud.mail.harvardonline.harvard.edu
client
2 static-tracking.klaviyo.com pll.harvard.edu
2 www.google.de pll.harvard.edu
2 stats.g.doubleclick.net www.googletagmanager.com
pll.harvard.edu
2 www.google-analytics.com pll.harvard.edu
2 www.googletagmanager.com pll.harvard.edu
1 js-agent.newrelic.com pll.harvard.edu
1 www.fuelcdn.com cloudpages.mc-content.com
1 fonts.gstatic.com fonts.googleapis.com
1 static-forms.klaviyo.com pll.harvard.edu
1 fast.a.klaviyo.com pll.harvard.edu
1 www.google.com pll.harvard.edu
1 region1.analytics.google.com www.googletagmanager.com
1 schema.apolloplatform.com pll.harvard.edu
1 cloud.mail.harvardonline.harvard.edu pll.harvard.edu
66 21
Subject Issuer Validity Valid
lifelong-learning.harvard.edu
R3
2023-12-07 -
2024-03-06
3 months crt.sh
cloud.mail.harvardonline.harvard.edu
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-06-29 -
2024-06-28
a year crt.sh
*.google-analytics.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
cdn.apolloplatform.com
Amazon RSA 2048 M02
2023-11-23 -
2024-12-21
a year crt.sh
static.klaviyo.com
R3
2024-01-13 -
2024-04-12
3 months crt.sh
*.g.doubleclick.net
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
www.google.de
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
static-tracking.klaviyo.com
R3
2023-11-22 -
2024-02-20
3 months crt.sh
www.google.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
fast.a.klaviyo.com
R3
2024-01-13 -
2024-04-12
3 months crt.sh
static-forms.klaviyo.com
R3
2023-12-22 -
2024-03-21
3 months crt.sh
upload.video.google.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
*.mc-content.com
Amazon RSA 2048 M01
2023-05-22 -
2024-06-19
a year crt.sh
*.gstatic.com
GTS CA 1C3
2023-12-11 -
2024-03-04
3 months crt.sh
akamai-san4.exacttarget.com
DigiCert TLS RSA SHA256 2020 CA1
2023-07-18 -
2024-07-16
a year crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1
2024-01-15 -
2025-02-15
a year crt.sh
*.nr-data.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2023-09-29 -
2024-10-01
a year crt.sh

This page contains 2 frames:

Primary Page: https://pll.harvard.edu/course/cs50-introduction-computer-science
Frame ID: E88A948EE59F9C80F3750A2D66B30A63
Requests: 53 HTTP requests in this frame

Frame: https://cloud.mail.harvardonline.harvard.edu/FooterForm
Frame ID: D0F3AA9B36774BE23F07DAC6530A4E10
Requests: 13 HTTP requests in this frame

Screenshot

Page Title

CS50: Introduction to Computer Science | Harvard University

Detected technologies

Overall confidence: 100%
Detected patterns
  • bootstrap(?:[^>]*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)[^>]*?(?:\.min)?\.js

Overall confidence: 100%
Detected patterns
  • google-analytics\.com/(?:ga|urchin|analytics)\.js

Overall confidence: 100%
Detected patterns
  • googletagmanager\.com/gtm\.js
  • googletagmanager\.com/gtag/js

Overall confidence: 100%
Detected patterns
  • klaviyo\.com

Overall confidence: 100%
Detected patterns
  • /([\d.]+)/jquery(?:\.min)?\.js
  • jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

Overall confidence: 100%
Detected patterns
  • ([\d.]+)/jquery-ui(?:\.min)?\.js
  • jquery-ui.*\.js

Page Statistics

66
Requests

100 %
HTTPS

58 %
IPv6

14
Domains

21
Subdomains

19
IPs

3
Countries

1377 kB
Transfer

4243 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

66 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request cs50-introduction-computer-science
pll.harvard.edu/course/
109 KB
35 KB
Document
General
Full URL
https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::2 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
efb39829be018eec739ef9f35ab476402f6b5759073261223dc58e7613b27a7f
Security Headers
Name Value
Strict-Transport-Security max-age=300
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
accept-language
de-DE,de;q=0.9

Response headers

accept-ranges
bytes
age
3195
cache-control
max-age=3600, public
content-encoding
gzip
content-language
en
content-length
34913
content-type
text/html; charset=UTF-8
date
Wed, 17 Jan 2024 09:13:28 GMT
etag
W/"1705472388"
expires
Sun, 19 Nov 1978 05:00:00 GMT
last-modified
Wed, 17 Jan 2024 06:19:48 GMT
server
nginx
strict-transport-security
max-age=300
vary
Accept-Encoding, Cookie, Cookie, Cookie
via
1.1 varnish, 1.1 varnish
x-cache
HIT, HIT
x-cache-hits
21, 1
x-content-type-options
nosniff
x-drupal-cache
MISS
x-drupal-dynamic-cache
HIT
x-frame-options
SAMEORIGIN
x-generator
Drupal 10 (https://www.drupal.org)
x-pantheon-styx-hostname
styx-fe2-a-757f7d77bf-68mk8
x-served-by
cache-chi-kigq8000100-CHI, cache-fra-eddf8230044-FRA
x-styx-req-id
6a605153-b500-11ee-adaf-7eb91299a345
x-timer
S1705482808.428854,VS0,VE3
google_tag.script.js
pll.harvard.edu/sites/default/files/google_tag/pll/
348 B
544 B
Script
General
Full URL
https://pll.harvard.edu/sites/default/files/google_tag/pll/google_tag.script.js?s7bhsn
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::2 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
67af50a07327d41e26ff3ec4cb8247a43821d49ad3b9603eb65ffd8fb6317397
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://pll.harvard.edu/course/cs50-introduction-computer-science
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

expires
Wed, 15 Jan 2025 19:22:08 GMT
strict-transport-security
max-age=300
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 17 Jan 2024 09:13:28 GMT
age
136277
x-cache
HIT, HIT
x-pantheon-styx-hostname
styx-fe2-a-757f7d77bf-p295r
content-length
281
x-served-by
cache-chi-kigq8000114-CHI, cache-fra-eddf8230044-FRA
last-modified
Mon, 15 Jan 2024 19:22:04 GMT
server
nginx
x-timer
S1705482809.511497,VS0,VE2
etag
W/"65a585dc-15c"
vary
Accept-Encoding
content-type
application/x-javascript
x-styx-req-id
5fc7ef4e-b3db-11ee-a45b-2a07af58f9b8
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
11, 2
css_Yz1C0pSS1d94d5eIaNt91_2llCjUqtuF9QHNQZRjb84.css
pll.harvard.edu/sites/default/files/css/
8 KB
3 KB
Stylesheet
General
Full URL
https://pll.harvard.edu/sites/default/files/css/css_Yz1C0pSS1d94d5eIaNt91_2llCjUqtuF9QHNQZRjb84.css?delta=0&language=en&theme=twel_scholar&include=eJxVjtEKwzAIRX8oNJ8kJnGNzNQumpbu61fKxuiLyOFc7i3oKHhQj4kqbqzdgh3m1GJCo_AePcFDx1LQWZc4iyaU4DsJWK4q2CNnXeyOTDg_72jjRgrrVRbySTQ2KowgnDr2Y_JKje6ZS4NryCoCs7dYfoPv5qKFoJAji0ElnqsDvQYKv091Y9otXndqWoZ8e4afevy_H2WPavE
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::2 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
b3f777e6c8941d21f3a291e5d4e7ea1f3cf8aefb288c548f0433ad6913a0acbf
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://pll.harvard.edu/course/cs50-introduction-computer-science
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

expires
Wed, 15 Jan 2025 19:22:30 GMT
strict-transport-security
max-age=300
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 17 Jan 2024 09:13:28 GMT
age
136258
x-cache
MISS, HIT
x-pantheon-styx-hostname
styx-fe2-a-757f7d77bf-p295r
content-length
2468
x-served-by
cache-chi-klot8100054-CHI, cache-fra-eddf8230044-FRA
last-modified
Mon, 15 Jan 2024 19:22:14 GMT
server
nginx
x-timer
S1705482809.511569,VS0,VE2
etag
W/"65a585e6-1e9c"
vary
Accept-Encoding
content-type
text/css
x-styx-req-id
6d3326fe-b3db-11ee-a45b-2a07af58f9b8
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
0, 2
css_yPqi0GzRYBZUiwO68d7iBMnry74sxM2il5N-2hNnMtw.css
pll.harvard.edu/sites/default/files/css/
1 MB
120 KB
Stylesheet
General
Full URL
https://pll.harvard.edu/sites/default/files/css/css_yPqi0GzRYBZUiwO68d7iBMnry74sxM2il5N-2hNnMtw.css?delta=1&language=en&theme=twel_scholar&include=eJxVjtEKwzAIRX8oNJ8kJnGNzNQumpbu61fKxuiLyOFc7i3oKHhQj4kqbqzdgh3m1GJCo_AePcFDx1LQWZc4iyaU4DsJWK4q2CNnXeyOTDg_72jjRgrrVRbySTQ2KowgnDr2Y_JKje6ZS4NryCoCs7dYfoPv5qKFoJAji0ElnqsDvQYKv091Y9otXndqWoZ8e4afevy_H2WPavE
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::2 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
79b71516b280b2af46436fc1d33f0246657d8830b12e702911dfd0c449dbd3c0
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://pll.harvard.edu/course/cs50-introduction-computer-science
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

expires
Wed, 15 Jan 2025 19:22:13 GMT
strict-transport-security
max-age=300
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 17 Jan 2024 09:13:28 GMT
age
136274
x-cache
HIT, HIT
x-pantheon-styx-hostname
styx-fe2-b-6c5b7f5cb7-xg4d4
content-length
122784
x-served-by
cache-chi-klot8100126-CHI, cache-fra-eddf8230044-FRA
last-modified
Mon, 15 Jan 2024 19:22:12 GMT
server
nginx
x-timer
S1705482809.511551,VS0,VE2
etag
W/"65a585e4-1667ad"
vary
Accept-Encoding
content-type
text/css
x-styx-req-id
633168a9-b3db-11ee-bbb7-f65a1681b3db
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
9, 2
js_2sMXo4ytKmL52A0gOFVb9itRJbCfTieoDyCrudPhkkA.js
pll.harvard.edu/sites/default/files/js/
103 KB
39 KB
Script
General
Full URL
https://pll.harvard.edu/sites/default/files/js/js_2sMXo4ytKmL52A0gOFVb9itRJbCfTieoDyCrudPhkkA.js?scope=header&delta=0&language=en&theme=twel_scholar&include=eJxVjtEKwzAIRX8oNJ8kJnGNzNQumpbu61fKxuiLyOFc7i3oKHhQj4kqbqzdgh3m1GJCo_AePcFDx1LQWZc4iyaU4DsJWK4q2CNnXeyOTDg_72jjRgrrVRbySTQ2KowgnDr2Y_JKje6ZS4NryCoCs7dYfoPv5qKFoJAji0ElnqsDvQYKv091Y9otXndqWoZ8e4afevy_H2WPavE
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::2 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
3f530ad15d8fe92966230e46b1f0fb7a4acb86ced1adb97ebb6f4a22e758761f
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://pll.harvard.edu/course/cs50-introduction-computer-science
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

expires
Wed, 15 Jan 2025 19:22:13 GMT
strict-transport-security
max-age=300
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 17 Jan 2024 09:13:28 GMT
age
136275
x-cache
HIT, HIT
x-pantheon-styx-hostname
styx-fe2-a-757f7d77bf-nml4h
content-length
40127
x-served-by
cache-chi-kigq8000049-CHI, cache-fra-eddf8230044-FRA
last-modified
Mon, 15 Jan 2024 19:22:13 GMT
server
nginx
x-timer
S1705482809.511526,VS0,VE2
etag
W/"65a585e5-19c92"
vary
Accept-Encoding
content-type
application/x-javascript
x-styx-req-id
6332d4cb-b3db-11ee-9cbc-8229c7113ffb
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
9, 2
logo.svg
pll.harvard.edu/themes/custom/twel_scholar/
39 KB
16 KB
Image
General
Full URL
https://pll.harvard.edu/themes/custom/twel_scholar/logo.svg
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::2 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
24723a4bc0c3af11c36df1e553ed729edf0a2347fc2ea9ba6b3f2a8a3dd4dc6d
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://pll.harvard.edu/course/cs50-introduction-computer-science
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

expires
Wed, 15 Jan 2025 19:22:14 GMT
strict-transport-security
max-age=300
content-encoding
gzip
via
1.1 varnish, 1.1 varnish
date
Wed, 17 Jan 2024 09:13:28 GMT
age
136273
x-cache
HIT, HIT
x-pantheon-styx-hostname
styx-fe2-a-757f7d77bf-p295r
content-length
16107
x-served-by
cache-chi-kigq8000172-CHI, cache-fra-eddf8230044-FRA
last-modified
Mon, 15 Jan 2024 19:17:15 GMT
server
nginx
x-timer
S1705482809.511964,VS0,VE2
etag
W/"65a584bb-9a5b"
vary
Accept-Encoding
content-type
image/svg+xml
access-control-allow-origin
*
x-styx-req-id
63b5824c-b3db-11ee-a45b-2a07af58f9b8
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
10, 2
CS50x_pll.png
pll.harvard.edu/sites/default/files/styles/16_9_medium/public/course/
47 KB
47 KB
Image
General
Full URL
https://pll.harvard.edu/sites/default/files/styles/16_9_medium/public/course/CS50x_pll.png?itok=PJhUTe4g
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:12a:8000::2 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
6bb441d647b4f27953be626c52715085f3a80025cf8c7e1339048ddc2b781e38
Security Headers
Name Value
Strict-Transport-Security max-age=300

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://pll.harvard.edu/course/cs50-introduction-computer-science
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

x-pantheon-styx-hostname
styx-fe2-b-65f885485-hbbml
strict-transport-security
max-age=300
date
Wed, 17 Jan 2024 09:13:28 GMT
via
1.1 varnish, 1.1 varnish
expires
Wed, 18 Sep 2024 11:35:04 GMT
age
136273
x-cache
HIT, HIT
content-length
47687
x-served-by
cache-chi-kigq8000138-CHI, cache-fra-eddf8230044-FRA
last-modified
Wed, 24 May 2023 18:31:30 GMT
server
nginx
x-timer
S1705482809.511957,VS0,VE2
etag
"646e5802-ba47"
content-type
image/png
x-styx-req-id
698639b9-5617-11ee-84b7-1a66b010632b
cache-control
max-age=31622400
accept-ranges
bytes
x-cache-hits
1, 2
harvard-engineering.png
pll.harvard.edu/sites/default/files/styles/4_5_small/public/schools/logo/
23 KB
23 KB
Image
General
Full URL
https://pll.harvard.edu/sites/default/files/styles/4_5_small/public/schools/logo/harvard-engineering.png?itok=su8Pae_w
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
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https://pll.harvard.edu
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

x-amz-version-id
9CPSHfU_b43id9HPDI1ELov4Sz01U0Ym
content-encoding
br
via
1.1 varnish
date
Wed, 17 Jan 2024 09:13:29 GMT
strict-transport-security
max-age=300
x-amz-request-id
Y8X089R670KABAR2
x-amz-server-side-encryption
AES256
x-cache
HIT
cross-origin-resource-policy
cross-origin
content-length
28786
x-amz-id-2
yxunnlth4kIZ7bGH6TQSAMYePrRUkg0/RGFWFX3C1ywxQBIbeqTcNDs0Yt+1kM6l/9mNrCyQlIY=
x-served-by
cache-fra-etou8220113-FRA
last-modified
Tue, 09 Jan 2024 19:15:56 GMT
server
AmazonS3
x-timer
S1705482810.822289,VS0,VE0
etag
"6e3b65f7f44fa4b3bf86d1f0187490ce"
vary
Accept-Encoding
content-type
application/javascript
access-control-allow-origin
*
cache-control
public, max-age=31536000, stale-while-revalidate=86400, stale-if-error=86400
accept-ranges
bytes
x-cache-hits
184384
Page%20Load%20Completed.json
cdn.apolloplatform.com/app/20f6d03c-5c43-4163-8447-c50665537625/fcaf6cb4-f00a-4e2f-abc6-6d59d36cd3eb/36fd7274-25d4-4141-81cf-d563cb44b757/
204 B
627 B
Fetch
General
Full URL
https://cdn.apolloplatform.com/app/20f6d03c-5c43-4163-8447-c50665537625/fcaf6cb4-f00a-4e2f-abc6-6d59d36cd3eb/36fd7274-25d4-4141-81cf-d563cb44b757/Page%20Load%20Completed.json
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
18.66.112.122 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-18-66-112-122.fra56.r.cloudfront.net
Software
AmazonS3 /
Resource Hash
0637b3ce2625e64c0b48236bd06bc0c61e991f542daf0df6f951ffc52acc96fc

Request headers

accept-language
de-DE,de;q=0.9
Referer
https://pll.harvard.edu/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36

Response headers

date
Wed, 17 Jan 2024 07:33:25 GMT
via
1.1 b30b1c2659a3fb836783824fe37110ee.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-P5
age
6265
x-amz-server-side-encryption
AES256
x-cache
Hit from cloudfront
content-length
204
last-modified
Mon, 12 Jun 2023 19:04:50 GMT
server
AmazonS3
etag
"c30a23a62ef5194f729fb01f707f6e11"
vary
Accept-Encoding
access-control-allow-methods
GET, HEAD
content-type
application/octet-stream
access-control-allow-origin
*
accept-ranges
bytes
x-amz-cf-id
w6D-0RdHBc0t98xP4hwERjcE1SnTllODui4NoRcUtdTkF4WehCJwrQ==
NRJS-380db7399eae6659c7c
bam.nr-data.net/1/
40 B
464 B
XHR
General
Full URL
https://bam.nr-data.net/1/NRJS-380db7399eae6659c7c?a=566736534&v=1.250.0&to=YAFTMkoDWUVRVEwNCVlLcAVMC1hYH3NKERZWCG0CWRZWWlFOXRY6cwVFB1QDTlNCe1keH3URWApcB0VFHQlUBRxON1IUURJDYlFQ&rst=1531&ck=0&s=68d5b09fbf62603e&ref=https://pll.harvard.edu/course/cs50-introduction-computer-science&hr=0&af=err,xhr,stn,ins,spa&ap=276&be=110&fe=1319&dc=348&at=TEZQRAIZSks%3D&fsh=1&perf=%7B%22timing%22:%7B%22of%22:1705482808333,%22n%22:0,%22dn%22:41,%22dne%22:41,%22c%22:41,%22s%22:61,%22ce%22:87,%22rq%22:88,%22rp%22:111,%22rpe%22:120,%22di%22:428,%22ds%22:429,%22de%22:458,%22dc%22:1423,%22l%22:1423,%22le%22:1429%7D,%22navigation%22:%7B%7D%7D&fp=391&fcp=391
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.241.14 , United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c831a58c25f63105a06a622b3435bc6761474664f87e8e7b6ef8dccafa0d890f

Request headers

Referer
https://pll.harvard.edu/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
content-type
text/plain

Response headers

Date
Wed, 17 Jan 2024 09:13:30 GMT
CF-Cache-Status
DYNAMIC
Server
cloudflare
Vary
Accept-Encoding
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
Content-Type
text/plain
Access-Control-Allow-Origin
https://pll.harvard.edu
access-control-allow-credentials
true
cross-origin-resource-policy
cross-origin
Connection
keep-alive
CF-Ray
846d7b8a5cd79a3c-FRA
Content-Length
40
NRJS-380db7399eae6659c7c
bam.nr-data.net/events/1/
24 B
403 B
XHR
General
Full URL
https://bam.nr-data.net/events/1/NRJS-380db7399eae6659c7c?a=566736534&v=1.250.0&to=YAFTMkoDWUVRVEwNCVlLcAVMC1hYH3NKERZWCG0CWRZWWlFOXRY6cwVFB1QDTlNCe1keH3URWApcB0VFHQlUBRxON1IUURJDYlFQ&rst=1902&ck=0&s=68d5b09fbf62603e&ref=https://pll.harvard.edu/course/cs50-introduction-computer-science&hr=0
Requested by
Host: pll.harvard.edu
URL: https://pll.harvard.edu/course/cs50-introduction-computer-science
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.241.14 , United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

Referer
https://pll.harvard.edu/
accept-language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/120.0.6099.224 Safari/537.36
content-type
text/plain

Response headers

Date
Wed, 17 Jan 2024 09:13:30 GMT
CF-Cache-Status
DYNAMIC
Server
cloudflare
Vary
Accept-Encoding
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
Content-Type
image/gif
Access-Control-Allow-Origin
https://pll.harvard.edu
access-control-allow-credentials
true
Connection
keep-alive
CF-Ray
846d7b8c0e519a3c-FRA
Content-Length
24

Verdicts & Comments Add Verdict or Comment

33 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| 0 object| NREUM object| webpackChunk:NRBA-1.250.0.PROD object| newrelic object| dataLayer function| once undefined| $ function| jQuery object| drupalSettings object| Drupal function| dlBuildInternalCampaignList function| dlBuildInternalCampaignClicked function| dlCTALinkClicked object| Vimeo boolean| VimeoPlayerResizeEmbeds_ object| Foundation object| datalayerValues object| google_tag_manager object| google_tag_data string| GoogleAnalyticsObject function| ga function| onYouTubeIframeAPIReady object| gaGlobal object| _learnq string| __klKey object| gaplugins object| gaData function| apolloDQInit object| webpackChunk_klaviyo_onsite_modules object| _klOnsite object| klaviyo object| __core-js_shared__ object| core

6 Cookies

Domain/Path Name / Value
.harvard.edu/ Name: _gcl_au
Value: 1.1.816729167.1705482809
.harvard.edu/ Name: _ga_F1YS4WBNL7
Value: GS1.1.1705482809.1.0.1705482809.60.0.0
.harvard.edu/ Name: _ga
Value: GA1.2.1380868597.1705482809
.harvard.edu/ Name: _gid
Value: GA1.2.833731733.1705482809
.harvard.edu/ Name: _gat_UA-2923555-43
Value: 1
pll.harvard.edu/ Name: __kla_id
Value: eyJjaWQiOiJOakJtT1dGalkyTXRNbUppTVMwME5HSXpMVGcyTVdZdE56QTFNalF5WmpNNU9UTmsiLCIkcmVmZXJyZXIiOnsidHMiOjE3MDU0ODI4MDksInZhbHVlIjoiIiwiZmlyc3RfcGFnZSI6Imh0dHBzOi8vcGxsLmhhcnZhcmQuZWR1L2NvdXJzZS9jczUwLWludHJvZHVjdGlvbi1jb21wdXRlci1zY2llbmNlIn0sIiRsYXN0X3JlZmVycmVyIjp7InRzIjoxNzA1NDgyODA5LCJ2YWx1ZSI6IiIsImZpcnN0X3BhZ2UiOiJodHRwczovL3BsbC5oYXJ2YXJkLmVkdS9jb3Vyc2UvY3M1MC1pbnRyb2R1Y3Rpb24tY29tcHV0ZXItc2NpZW5jZSJ9fQ==

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=300
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

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.

ajax.googleapis.com
bam.nr-data.net
cdn.apolloplatform.com
cloud.mail.harvardonline.harvard.edu
cloudpages.mc-content.com
fast.a.klaviyo.com
fonts.googleapis.com
fonts.gstatic.com
js-agent.newrelic.com
pll.harvard.edu
region1.analytics.google.com
schema.apolloplatform.com
static-forms.klaviyo.com
static-tracking.klaviyo.com
static.klaviyo.com
stats.g.doubleclick.net
www.fuelcdn.com
www.google-analytics.com
www.google.com
www.google.de
www.googletagmanager.com
128.245.193.153
151.101.194.133
151.101.2.133
151.101.66.137
162.247.241.14
18.66.112.122
18.66.112.127
2001:4860:4802:32::36
23.212.211.154
2600:9000:223f:f200:19:e75a:13c0:93a1
2620:12a:8000::2
2a00:1450:4001:806::200a
2a00:1450:4001:80f::2004
2a00:1450:4001:827::200a
2a00:1450:4001:829::2003
2a00:1450:4001:829::200e
2a00:1450:4001:830::2003
2a00:1450:4001:830::2008
2a00:1450:400c:c00::9d
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