ctl.columbia.edu Open in urlscan Pro
34.216.237.15 Public Scan

Go To Rescan
Add Verdict Report

URL:
https://ctl.columbia.edu/
Submission: On November 06 via api (November 6th 2024, 4:00:31 pm UTC) from US — Scanned from DE

Summary HTTP 76 Redirects Links 30 Behaviour Indicators

Summary

This website contacted 17 IPs in 3 countries across 11 domains to perform 76 HTTP transactions. The main IP is 34.216.237.15, located in Boardman, United States and belongs to AMAZON-02, US. The main domain is ctl.columbia.edu.
TLS certificate: Issued by R11 on October 8th 2024. Valid for: 3 months.

This is the only time ctl.columbia.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
9 41	34.216.237.15 34.216.237.15	16509 (AMAZON-02) (AMAZON-02)
1	104.18.10.207 104.18.10.207	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:82b::2008	15169 (GOOGLE) (GOOGLE)
2	128.59.105.24 128.59.105.24	14 (COLUMBIA-GW) (COLUMBIA-GW)
10	2a02:26f0:350... 2a02:26f0:3500:16::215:1490	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
1	16.182.36.192 16.182.36.192	16509 (AMAZON-02) (AMAZON-02)
3	2606:4700:303... 2606:4700:3036::6815:1b98	13335 (CLOUDFLAR...) (CLOUDFLARENET)
11	2400:52e0:1e0... 2400:52e0:1e00::1081:1	60068 (CDN77 _) (CDN77 _)
1	2606:4700::68... 2606:4700::6812:143a	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	142.250.184.195 142.250.184.195	15169 (GOOGLE) (GOOGLE)
1	2001:4860:480... 2001:4860:4802:32::36	15169 (GOOGLE) (GOOGLE)
1	2a02:26f0:350... 2a02:26f0:3500:16::215:148b	20940 (AKAMAI-ASN1) (AKAMAI-ASN1)
2 2	34.215.37.29 34.215.37.29	16509 (AMAZON-02) (AMAZON-02)
1	2600:9000:20e... 2600:9000:20eb:9800:d:450d:4e40:93a1	16509 (AMAZON-02) (AMAZON-02)
2	2a00:1450:400... 2a00:1450:4001:800::200e	15169 (GOOGLE) (GOOGLE)
5	172.217.16.196 172.217.16.196	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:813::200e	15169 (GOOGLE) (GOOGLE)
76	17

41 34.216.237.15 (Boardman, United States) 9 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-34-216-237-15.us-west-2.compute.amazonaws.com

ctl.columbia.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools
edblogs.columbia.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 104.18.10.207 (None, )

ASN13335 (CLOUDFLARENET, US)

maxcdn.bootstrapcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:82b::2008 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

www.googletagmanager.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 128.59.105.24 (New York, United States)

ASN14 (COLUMBIA-GW, US)
PTR: columbiauniversity.us

www1.columbia.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

10 2a02:26f0:3500:16::215:1490 (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

use.typekit.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 16.182.36.192 (Ashburn, United States)

ASN16509 (AMAZON-02, US)
PTR: s3-1.amazonaws.com

s3.amazonaws.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:4700:3036::6815:1b98 (United States)

ASN13335 (CLOUDFLARENET, US)

use.fontawesome.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

11 2400:52e0:1e00::1081:1 (Germany)

ASN60068 (CDN77 _, GB)

bpb-us-w2.wpmucdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6812:143a (United States)

ASN13335 (CLOUDFLARENET, US)

widget.uservoice.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 142.250.184.195 (United States)

ASN15169 (GOOGLE, US)
PTR: fra24s11-in-f3.1e100.net

fonts.gstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2001:4860:4802:32::36 (United States)

ASN15169 (GOOGLE, US)

region1.google-analytics.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a02:26f0:3500:16::215:148b (Frankfurt am Main, Germany)

ASN20940 (AKAMAI-ASN1, NL)

p.typekit.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 34.215.37.29 (Boardman, United States) 2 redirects

ASN16509 (AMAZON-02, US)
PTR: ec2-34-215-37-29.us-west-2.compute.amazonaws.com

edblogs.columbia.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2600:9000:20eb:9800:d:450d:4e40:93a1 (United States)

ASN16509 (AMAZON-02, US)

calendar.ctl.columbia.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

2 2a00:1450:4001:800::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

cse.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

5 172.217.16.196 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s08-in-f196.1e100.net

www.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:813::200e (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

clients1.google.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
46	columbia.edu 11 redirects ctl.columbia.edu www1.columbia.edu edblogs.columbia.edu calendar.ctl.columbia.edu	561 KB
11	wpmucdn.com bpb-us-w2.wpmucdn.com — Cisco Umbrella Rank: 106430	471 KB
11	typekit.net use.typekit.net — Cisco Umbrella Rank: 455 p.typekit.net — Cisco Umbrella Rank: 561	220 KB
8	google.com cse.google.com — Cisco Umbrella Rank: 3222 www.google.com — Cisco Umbrella Rank: 3 clients1.google.com — Cisco Umbrella Rank: 514	164 KB
3	gstatic.com fonts.gstatic.com	286 KB
3	fontawesome.com use.fontawesome.com — Cisco Umbrella Rank: 1222	22 KB
1	google-analytics.com region1.google-analytics.com — Cisco Umbrella Rank: 3643
1	uservoice.com widget.uservoice.com — Cisco Umbrella Rank: 4441	730 B
1	amazonaws.com s3.amazonaws.com	14 KB
1	googletagmanager.com www.googletagmanager.com — Cisco Umbrella Rank: 39	94 KB
1	bootstrapcdn.com maxcdn.bootstrapcdn.com — Cisco Umbrella Rank: 1113	6 KB
76	11

	Domain	Requested by
38	ctl.columbia.edu	6 redirects ctl.columbia.edu
11	bpb-us-w2.wpmucdn.com	ctl.columbia.edu
10	use.typekit.net	ctl.columbia.edu
5	www.google.com	cse.google.com www.google.com ctl.columbia.edu
5	edblogs.columbia.edu	5 redirects
3	fonts.gstatic.com	ctl.columbia.edu
3	use.fontawesome.com	ctl.columbia.edu use.fontawesome.com
2	cse.google.com	ctl.columbia.edu www.google.com
2	www1.columbia.edu	ctl.columbia.edu
1	clients1.google.com	ctl.columbia.edu
1	calendar.ctl.columbia.edu	www1.columbia.edu
1	p.typekit.net	ctl.columbia.edu
1	region1.google-analytics.com	www.googletagmanager.com
1	widget.uservoice.com	ctl.columbia.edu
1	s3.amazonaws.com	ctl.columbia.edu
1	www.googletagmanager.com	ctl.columbia.edu
1	maxcdn.bootstrapcdn.com	ctl.columbia.edu
76	17

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

Domain
www.columbia.edu
provost.columbia.edu
vptli.columbia.edu
online.columbia.edu
registrar.columbia.edu
soler.columbia.edu
www.youtube.com
portfolio.ctl.columbia.edu
tdp.ctl.columbia.edu
events.columbia.edu
twitter.com
youtube.com
eepurl.com
columbia.edu
podcasts.apple.com
www.elegantthemes.com
www.wordpress.org
cuit.columbia.edu

Subject Issuer	Validity	Valid
columbiax.columbia.edu R11	`2024-10-08` - `2025-01-06`	3 months	crt.sh
bootstrapcdn.com WE1	`2024-09-20` - `2024-12-19`	3 months	crt.sh
*.google-analytics.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
*.columbia.edu InCommon RSA Server CA 2	`2024-05-18` - `2025-06-18`	a year	crt.sh
use.typekit.net DigiCert Global G2 TLS RSA SHA256 2020 CA1	`2024-08-27` - `2025-09-27`	a year	crt.sh
s3.amazonaws.com Amazon RSA 2048 M01	`2024-09-18` - `2025-09-16`	a year	crt.sh
use.fontawesome.com WE1	`2024-09-09` - `2024-12-09`	3 months	crt.sh
uservoice.com Cloudflare Inc ECC CA-3	`2024-02-24` - `2024-12-31`	10 months	crt.sh
*.gstatic.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh
*.ctl.columbia.edu InCommon RSA Server CA 2	`2024-03-11` - `2025-04-11`	a year	crt.sh
*.google.com WR2	`2024-10-07` - `2024-12-30`	3 months	crt.sh

This page contains 1 frames:

Primary Page: https://ctl.columbia.edu/
Frame ID: 46CF1FCFB8FD1CB7B1B2B770AED74229
Requests: 77 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Columbia CTL | Columbia Center for Teaching and Learning

Detected technologies

WordPress (CMS) Expand

Overall confidence: 100%
Detected patterns

/wp-(?:content|includes)/

Bootstrap (Web Frameworks) Expand

Overall confidence: 100%
Detected patterns

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

jQuery Mobile (Mobile Frameworks) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]mobile(?:-([\d.]))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Font Awesome (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

(?:F|f)o(?:n|r)t-?(?:A|a)wesome(?:.*?([0-9a-fA-F]{7,40}|[\d]+(?:.[\d]+(?:.[\d]+)?)?)|)

Google Analytics (Analytics) Expand

Overall confidence: 100%
Detected patterns

Google Tag Manager (Tag Managers) Expand

Overall confidence: 100%
Detected patterns

googletagmanager\.com/gtag/js

jQuery (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery.*\.js(?:\?ver(?:sion)?=([\d.]+))?

jQuery Migrate (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

jquery[.-]migrate(?:-([\d.]+))?(?:\.min)?\.js(?:\?ver=([\d.]+))?

Page Statistics

76
Requests

86 %
HTTPS

59 %
IPv6

11
Domains

17
Subdomains

17
IPs

3
Countries

1868 kB
Transfer

4536 kB
Size

4
Cookies

30 Outgoing links

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

URL: http://www.columbia.edu/
Title: Columbia University in the City of New York

Search URL Search Domain Scan URL

URL: http://provost.columbia.edu/
Title: OFFICE of the PROVOST

Search URL Search Domain Scan URL

URL: http://vptli.columbia.edu/
Title: Office of Teaching, Learning, and Innovation

Search URL Search Domain Scan URL

URL: http://provost.columbia.edu/policies
Title: University Policies

Search URL Search Domain Scan URL

URL: http://online.columbia.edu/
Title: Columbia Online

Search URL Search Domain Scan URL

URL: http://registrar.columbia.edu/event/academic-calendar
Title: Academic Calendar

Search URL Search Domain Scan URL

URL: https://soler.columbia.edu/
Title: Science of Learning

Search URL Search Domain Scan URL

URL: https://www.youtube.com/columbiactl
Title: Event Recordings

Search URL Search Domain Scan URL

URL: https://portfolio.ctl.columbia.edu/
Title: CTL Portfolio

Search URL Search Domain Scan URL

URL: https://tdp.ctl.columbia.edu/
Title: Teaching Development Program (TDP)

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb71-827c8059-0182-7f59df67-00004448events%40columbia.edu&recurrenceId=20241108T190000Z
Title: CTLgrads Office Hours (for Graduate Students)

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb71-827c8059-0182-7f59df67-00004448events%40columbia.edu&recurrenceId=20241115T190000Z
Title: CTLgrads Office Hours (for Graduate Students)

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb7c-918dbfe2-0191-903ca286-00005a55events%40columbia.edu&recurrenceId=
Title: Navigating HOT Moments: Before, During, & After Class (For Faculty)

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb70-904e6b95-0190-4ffef481-00002946events%40columbia.edu&recurrenceId=
Title: Teachers’ Lounge | Climate Cafe: Interdisciplinarity + Indigeneity

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb70-90bfb88e-0190-c257a733-000051afevents%40columbia.edu&recurrenceId=
Title: CTLgrads Journal Club (For Graduate Students)

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb7c-90494f6f-0190-4babec94-00004a7bevents%40columbia.edu&recurrenceId=
Title: Faculty Book Discussion Group: Teaching with AI

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb71-827c8059-0182-7f59df67-00004448events%40columbia.edu&recurrenceId=20241122T190000Z
Title: CTLgrads Office Hours (for Graduate Students)

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb7c-918dbfe2-0191-9094183b-00006a8bevents%40columbia.edu&recurrenceId=
Title: Ways to Be More Inclusive in Your Course (For Faculty)

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb71-827c8059-0182-7f59df67-00004448events%40columbia.edu&recurrenceId=20241129T190000Z
Title: CTLgrads Office Hours (for Graduate Students)

Search URL Search Domain Scan URL

URL: http://events.columbia.edu/cal/event/eventView.do?b=de&calPath=%2Fpublic%2Fcals%2FMainCal&guid=CAL-00bbdb70-9049461a-0190-4a9bb928-000027c1events%40columbia.edu&recurrenceId=
Title: Practice Teaching (Microteaching) for Graduate Students (In-Person)

Search URL Search Domain Scan URL

URL: http://twitter.com/columbiactl
Title: Twitter

Search URL Search Domain Scan URL

URL: http://youtube.com/ccnmtl
Title: YouTube

Search URL Search Domain Scan URL

URL: http://eepurl.com/bu11aH
Title: 

Search URL Search Domain Scan URL

URL: http://columbia.edu/

Search URL Search Domain Scan URL

URL: https://provost.columbia.edu/

Search URL Search Domain Scan URL

URL: https://twitter.com/ColumbiaCTL
Title: Twitter

Search URL Search Domain Scan URL

URL: https://podcasts.apple.com/us/podcast/dead-ideas-in-teaching-and-learning/id1535499508
Title: Podcast

Search URL Search Domain Scan URL

URL: https://www.elegantthemes.com/
Title: Elegant Themes

Search URL Search Domain Scan URL

URL: https://www.wordpress.org/
Title: WordPress

Search URL Search Domain Scan URL

URL: https://cuit.columbia.edu/content/columbia-university-website-cookie-notice
Title: Columbia University Website Cookie Notice

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

Request Chain 11

https://edblogs.columbia.edu/ctl3/files/2022/10/logo-ctl-color-digital.svg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2022/10/logo-ctl-color-digital.svg

Request Chain 12

https://ctl.columbia.edu/files/2024/07/ITG-cover.jpg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2024/07/ITG-cover.jpg

Request Chain 14

https://edblogs.columbia.edu/ctl3/files/2016/09/logo-cu-rmvujm-24otlud.png HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2016/09/logo-cu-rmvujm-24otlud.png

Request Chain 15

https://edblogs.columbia.edu/ctl3/files/2016/09/officeofprovost-23qrcxn-14yjc8r.png HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2016/09/officeofprovost-23qrcxn-14yjc8r.png

Request Chain 51

https://ctl.columbia.edu/files/2020/10/zhang-300x169.jpg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2020/10/zhang-300x169.jpg

Request Chain 59

https://edblogs.columbia.edu/ctl3/files/2022/10/logo-ctl-color-digital.svg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2022/10/logo-ctl-color-digital.svg

Request Chain 62

https://ctl.columbia.edu/files/2023/09/AI-generated-image-using-Canva-1.jpg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2023/09/AI-generated-image-using-Canva-1.jpg

Request Chain 63

https://ctl.columbia.edu/files/2022/08/shutterstock_2091989563.jpeg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2022/08/shutterstock_2091989563.jpeg

Request Chain 64

https://ctl.columbia.edu/files/2023/10/iStock-136402696-2.jpg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2023/10/iStock-136402696-2.jpg

Request Chain 65

https://ctl.columbia.edu/files/2023/10/c482159d-d363-4c1d-b6ab-302d707f2d02.jpeg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2023/10/c482159d-d363-4c1d-b6ab-302d707f2d02.jpeg

Request Chain 74

https://edblogs.columbia.edu/ctl3/files/2022/10/logo-ctl-color-digital.svg HTTP 302
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2022/10/logo-ctl-color-digital.svg

76 HTTP transactions
1 data transactions

Method
Protocol Status Resource
Path Size
x-fer Time
Latency Type
MIME-Type IP
Location

GET
H2 200 Primary Request / Show response
ctl.columbia.edu/ 126 KB
30 KB 1292ms
534ms Document
text/html 34.216.237.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.216.237.15 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-216-237-15.us-west-2.compute.amazonaws.com
Software: openresty /
Resource Hash: f7908b8219e6a54b75cdf833f7becafb896cf05dee0799767df80544c7978ecd

Request headers

Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36

Response headers

cache-control: no-store, no-cache, must-revalidate
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Wed, 06 Nov 2024 16:00:20 GMT
expires: Thu, 19 Nov 1981 08:52:00 GMT
last-modified: Wed, 06 Nov 2024 15:10:30 GMT
link: <https://ctl.columbia.edu/wp-json/>; rel="https://api.w.org/" <https://ctl.columbia.edu/wp-json/wp/v2/pages/2>; rel="alternate"; type="application/json" <https://ctl.columbia.edu/>; rel=shortlink
pragma: no-cache
server: openresty
vary: Cookie
x-cache: MISS
x-cache-bypass-reason: 0

GET
H2 200 lean-captcha.css
ctl.columbia.edu/wp-content/mu-plugins/lean-captcha/css/ 207 B
341 B 245ms
237ms Stylesheet
text/css 34.216.237.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ctl.columbia.edu/wp-content/mu-plugins/lean-captcha/css/lean-captcha.css?ver=1
Requested by: Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.216.237.15 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-216-237-15.us-west-2.compute.amazonaws.com
Software: openresty /
Resource Hash: ae1617879129f6fc62a72829cd860a65429b2e4be9a5e46015e6a39e76a740b0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

cache-control: max-age=31536000
content-encoding: gzip
etag: W/"654d4326-cf"
x-cache-bypass-reason: Arguments found
expires: Thu, 06 Nov 2025 16:00:20 GMT
date: Wed, 06 Nov 2024 16:00:20 GMT
content-type: text/css
last-modified: Thu, 09 Nov 2023 20:37:58 GMT
server: openresty

GET
H2 200 screen.min.css
ctl.columbia.edu/wp-content/plugins/table-of-contents-plus/ 1 KB
679 B 247ms
239ms Stylesheet
text/css 34.216.237.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ctl.columbia.edu/wp-content/plugins/table-of-contents-plus/screen.min.css?ver=2408
Requested by: Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.216.237.15 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-216-237-15.us-west-2.compute.amazonaws.com
Software: openresty /
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AMAZON-02

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AMAZON-02

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Full URL

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Full URL: https://s3.amazonaws.com/cnc-local-site-prod/cnc-local-site.css
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Full URL: https://ctl.columbia.edu/wp-content/plugins/divi-breadcrumbs-module/scripts/frontend-bundle.min.js?ver=2.1.5
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ctl.columbia.edu/wp-content/themes/divi/core/admin/js/ 1 KB
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application/x-javascript 34.216.237.15
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Full URL: https://ctl.columbia.edu/wp-content/themes/divi/core/admin/js/common.js?ver=4.27.1
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Full URL: https://ctl.columbia.edu/wp-includes/js/mediaelement/mediaelement-and-player.min.js?ver=4.2.17
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GET
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GET
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Full URL: https://ctl.columbia.edu/wp-includes/js/mediaelement/wp-mediaelement.min.js?ver=6.5.5
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GET
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Full URL: https://ctl.columbia.edu/wp-content/themes/divi/includes/builder/feature/dynamic-assets/assets/js/jquery.fitvids.js?ver=4.27.1
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Full URL: https://ctl.columbia.edu/wp-content/themes/divi/includes/builder/feature/dynamic-assets/assets/js/easypiechart.js?ver=4.27.1
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Reverse DNS
Software: nginx /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
Referer: https://ctl.columbia.edu/

Response headers

cache-control: public, max-age=31536000
timing-allow-origin: *
etag: "852dacc5cd2685c187708b882b28635465e17bd0"
cross-origin-resource-policy: cross-origin
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content-length: 32688
date: Wed, 06 Nov 2024 16:00:21 GMT
content-type: application/font-woff2
server: nginx

GET
H2 200 l
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34 KB 379ms
202ms Font
application/font-woff2 2a02:26f0:3500:16::215:1490
AKAMAI-ASN1

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Show headers Download Go to

Full URL: https://use.typekit.net/af/6aec08/00000000000000003b9b0935/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=i4&v=3
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URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
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Response headers

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timing-allow-origin: *
etag: "98ea2e3888e90196090ca6bc7ddc5345e1871a7a"
cross-origin-resource-policy: cross-origin
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content-length: 34380
date: Wed, 06 Nov 2024 16:00:21 GMT
content-type: application/font-woff2
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GET
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40 KB 525ms
349ms Font
application/font-woff2 2a02:26f0:3500:16::215:1490
AKAMAI-ASN1

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Full URL: https://use.typekit.net/af/053fc9/00000000000000003b9af1e4/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=n7&v=3
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URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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Software: nginx /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
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Response headers

cache-control: public, max-age=31536000
timing-allow-origin: *
etag: "bccc83ecab24faeba135395feebdc7112041b9e4"
cross-origin-resource-policy: cross-origin
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GET
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40 KB 313ms
137ms Font
application/font-woff2 2a02:26f0:3500:16::215:1490
AKAMAI-ASN1

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Full URL: https://use.typekit.net/af/72575c/00000000000000003b9af1e5/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=i7&v=3
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URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
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Software: nginx /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
Referer: https://ctl.columbia.edu/

Response headers

cache-control: public, max-age=31536000
timing-allow-origin: *
etag: "8b00643c5f150513aa71eecdfb075ffd809cc6ba"
cross-origin-resource-policy: cross-origin
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date: Wed, 06 Nov 2024 16:00:21 GMT
content-type: application/font-woff2
server: nginx

GET
H2 200 modules.woff
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90 KB 516ms
500ms Font
application/octet-stream 34.216.237.15
AMAZON-02

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Full URL: https://ctl.columbia.edu/wp-content/themes/divi/core/admin/fonts/modules/all/modules.woff
Requested by: Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/wp-content/themes/divi/style-static.min.css?ver=4.22.2
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.216.237.15 Boardman, United States, ASN16509 (AMAZON-02, US),
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Software: openresty /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
Referer: https://ctl.columbia.edu/wp-content/themes/divi/style-static.min.css?ver=4.22.2

Response headers

cache-control: max-age=31536000
etag: "651bcc22-167b4"
x-cache-bypass-reason: 0
expires: Thu, 06 Nov 2025 16:00:21 GMT
accept-ranges: bytes
content-length: 92084
date: Wed, 06 Nov 2024 16:00:21 GMT
content-type: application/octet-stream
last-modified: Tue, 03 Oct 2023 08:09:06 GMT
server: openresty

GET
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129 KB 129ms
63ms Font
font/woff2 142.250.184.195
GOOGLE

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Full URL

https://fonts.gstatic.com/s/cardo/v19/wlpygwjKBV1pqhND-aQU.woff2

Requested by

Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.184.195 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra24s11-in-f3.1e100.net

Software

sffe /

Resource Hash

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Security Headers

Name	Value
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
Referer: https://ctl.columbia.edu/

Response headers

age: 113880
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options: nosniff
expires: Wed, 05 Nov 2025 08:22:21 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 05 Nov 2024 08:22:21 GMT
last-modified: Thu, 21 Apr 2022 17:07:17 GMT
content-type: font/woff2
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access-control-allow-origin: *
content-length: 132080
x-xss-protection: 0
server: sffe

GET
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fonts.gstatic.com/s/cardo/v19/ 102 KB
102 KB 116ms
51ms Font
font/woff2 142.250.184.195
GOOGLE

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Full URL

https://fonts.gstatic.com/s/cardo/v19/wlpxgwjKBV1pqhv93IE.woff2

Requested by

Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/

Protocol

Security

QUIC, , AES_128_GCM

Server

142.250.184.195 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

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Software

sffe /

Resource Hash

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Security Headers

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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
Referer: https://ctl.columbia.edu/

Response headers

age: 539
report-to: {"group":"apps-themes","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/apps-themes"}]}
x-content-type-options: nosniff
expires: Thu, 06 Nov 2025 15:51:22 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 06 Nov 2024 15:51:22 GMT
last-modified: Thu, 21 Apr 2022 16:54:40 GMT
content-type: font/woff2
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accept-ranges: bytes
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content-length: 104420
x-xss-protection: 0
server: sffe

GET
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12 KB 91ms
75ms Font
font/woff2 2606:4700:3036::6815:1b98
CLOUDFLARENET

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Full URL: https://use.fontawesome.com/releases/v5.0.13/webfonts/fa-regular-400.woff2
Requested by: Host: use.fontawesome.com
URL: https://use.fontawesome.com/releases/v5.0.13/css/regular.css
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
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Response headers

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date: Wed, 06 Nov 2024 16:00:21 GMT
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cf-ray: 8de64bc62fb49244-FRA
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server: cloudflare

GET
H2

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bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2020/10/
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https://ctl.columbia.edu/files/2020/10/zhang-300x169.jpg
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7 KB
8 KB

100ms
93ms

Image
image/jpeg

2400:52e0:1e00::1081:1
CDN77 _

General

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Show headers Download Go to Show image

Full URL: https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2020/10/zhang-300x169.jpg
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URL: https://ctl.columbia.edu/
Protocol: H2
Server: 2400:52e0:1e00::1081:1 , Germany, ASN60068 (CDN77 _, GB),
Reverse DNS
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

cdn-status: 200
access-control-expose-headers: Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
etag: "b71e820445c6567cf69cc9f404490683"
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Redirect headers

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x-cache-bypass-reason: 0
date: Wed, 06 Nov 2024 16:00:21 GMT
content-type: image/jpeg
vary: Cookie
server: openresty

GET
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19 KB 382ms
378ms Stylesheet
text/css 34.216.237.15
AMAZON-02

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Full URL: https://ctl.columbia.edu/wp-includes/css/dist/block-library/style.min.css?ver=6.5.5
Requested by: Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.216.237.15 Boardman, United States, ASN16509 (AMAZON-02, US),
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Software: openresty /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

cache-control: max-age=31536000
content-encoding: gzip
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x-cache-bypass-reason: Arguments found
expires: Thu, 06 Nov 2025 16:00:21 GMT
date: Wed, 06 Nov 2024 16:00:21 GMT
content-type: text/css
last-modified: Tue, 09 Jul 2024 01:22:50 GMT
server: openresty

GET
DATA 200
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31 KB Font
application/x-font-woff

General

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Full URL: data:truncated
Protocol: DATA
Server: -, , ASN (),
Reverse DNS
Software: /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Origin: https://ctl.columbia.edu
Referer

Response headers

Content-Type: application/x-font-woff;charset=utf-8

POST
H2 204 collect
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73ms Fetch
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GOOGLE

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Full URL: https://region1.google-analytics.com/g/collect?v=2&tid=G-81BNBM5P3J&gtm=45je4au0v9120623553za200&_p=1730908821339&gcd=13l3l3l2l1l1&npa=1&dma_cps=syphamo&dma=1&tag_exp=101823848~101878899~101878944~101925629&cid=691832331.1730908822&ul=de-de&sr=1600x1200&uaa=&uab=&uafvl=&uamb=0&uam=&uap=&uapv=&uaw=0&are=1&frm=0&pscdl=noapi&ngs=1&_s=1&sid=1730908821&sct=1&seg=0&dl=https%3A%2F%2Fctl.columbia.edu%2F&dt=Columbia%20CTL%20%7C%20Columbia%20Center%20for%20Teaching%20and%20Learning&en=page_view&_fv=1&_nsi=1&_ss=1&_ee=1&ep.anonymize_ip=true&tfd=2636
Requested by: Host: www.googletagmanager.com
URL: https://www.googletagmanager.com/gtag/js?id=G-81BNBM5P3J&l=beehiveDataLayer
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2001:4860:4802:32::36 , United States, ASN15169 (GOOGLE, US),
Reverse DNS
Software: Golfe2 /
Resource Hash

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

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pragma: no-cache
cross-origin-resource-policy: cross-origin
access-control-allow-credentials: true
content-security-policy-report-only: script-src 'none'; form-action 'none'; frame-src 'none'; report-uri https://csp.withgoogle.com/csp/scaffolding/ascnsrsggc:86:0
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expires: Fri, 01 Jan 1990 00:00:00 GMT
access-control-allow-origin: https://ctl.columbia.edu
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date: Wed, 06 Nov 2024 16:00:22 GMT
content-type: text/plain
server: Golfe2

GET
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205 B 249ms
87ms Image
image/gif 2a02:26f0:3500:16::215:148b
AKAMAI-ASN1

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Full URL: https://p.typekit.net/p.gif?s=1&k=ias7hei&ht=tk&h=ctl.columbia.edu&f=139.140.175.176.32874.32875&a=5381106&js=1.21.0&app=typekit&e=js&_=1730908821935
Requested by: Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:3500:16::215:148b Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
Reverse DNS
Software: nginx /
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Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

cache-control: public, max-age=604800
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accept-ranges: bytes
access-control-allow-origin: *
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date: Wed, 06 Nov 2024 16:00:22 GMT
content-type: image/gif
last-modified: Fri, 28 Jul 2023 12:40:18 GMT
server: nginx

GET
H2 200 l
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0 0ms
0ms Font
application/font-woff2 2a02:26f0:3500:16::215:1490
AKAMAI-ASN1

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Show headers Download Go to

Full URL: https://use.typekit.net/af/4838bd/00000000000000003b9b0934/27/l?primer=7cdcb44be4a7db8877ffa5c0007b8dd865b3bbc383831fe2ea177f62257a9191&fvd=n4&v=3
Requested by: Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_256_GCM
Server: 2a02:26f0:3500:16::215:1490 Frankfurt am Main, Germany, ASN20940 (AKAMAI-ASN1, NL),
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Show headers Download Go to

Full URL: https://ctl.columbia.edu/wp-includes/css/dist/block-library/style.min.css?ver=6.5.5
Requested by: Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.216.237.15 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-216-237-15.us-west-2.compute.amazonaws.com
Software: openresty /
Resource Hash: 98cecf88a23542fa047ce46eedb650b5c5128761ed4386c0977b847094ddfa20

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

cache-control: max-age=31536000
content-encoding: gzip
etag: W/"668c90ea-1bae5"
x-cache-bypass-reason: Arguments found
expires: Thu, 06 Nov 2025 16:00:21 GMT
date: Wed, 06 Nov 2024 16:00:21 GMT
content-type: text/css
last-modified: Tue, 09 Jul 2024 01:22:50 GMT
server: openresty

GET
H3 200 cse_element__en.js Show response
www.google.com/cse/static/element/8fa85d58e016b414/ 286 KB
94 KB 319ms
152ms Script
text/javascript 172.217.16.196
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/cse/static/element/8fa85d58e016b414/cse_element__en.js?usqp=CAI%3D

Requested by

Host: cse.google.com
URL: https://cse.google.com/cse.js?cx=006361347561183875331:3gfznzduq_4

Protocol

Security

QUIC, , AES_128_GCM

Server

172.217.16.196 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s08-in-f196.1e100.net

Software

sffe /

Resource Hash

d480de66b420ea6afb356fe87de6fe62f5cbbd08662f077ff2edae95a2b900df

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

content-encoding: gzip
report-to: {"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
x-content-type-options: nosniff
expires: Wed, 06 Nov 2024 16:00:25 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 06 Nov 2024 16:00:25 GMT
content-type: text/javascript
vary: Accept-Encoding
last-modified: Wed, 12 Jun 2024 21:33:21 GMT
link: <https://www.adsensecustomsearchads.com>; rel="preconnect"
cache-control: private, max-age=31536000
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="prose-team"
content-length: 95840
x-xss-protection: 0
server: sffe

GET
H3 200 default+en.css
www.google.com/cse/static/element/8fa85d58e016b414/ 41 KB
9 KB 319ms
153ms Stylesheet
text/css 172.217.16.196
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/cse/static/element/8fa85d58e016b414/default+en.css

Requested by

Host: cse.google.com
URL: https://cse.google.com/cse.js?cx=006361347561183875331:3gfznzduq_4

Protocol

Security

QUIC, , AES_128_GCM

Server

172.217.16.196 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s08-in-f196.1e100.net

Software

sffe /

Resource Hash

a5402de70228d4bf5379b518225b702918f6ae277e9293f9d16334c2b1fa31e3

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

content-encoding: gzip
report-to: {"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
x-content-type-options: nosniff
expires: Wed, 06 Nov 2024 16:00:25 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 06 Nov 2024 16:00:25 GMT
content-type: text/css
vary: Accept-Encoding
last-modified: Wed, 12 Jun 2024 21:33:21 GMT
link: <https://www.adsensecustomsearchads.com>; rel="preconnect"
cache-control: private, max-age=31536000
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="prose-team"
content-length: 9068
x-xss-protection: 0
server: sffe

GET
H3 200 espresso.css
www.google.com/cse/static/style/look/v4/ 5 KB
2 KB 304ms
138ms Stylesheet
text/css 172.217.16.196
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/cse/static/style/look/v4/espresso.css

Requested by

Host: cse.google.com
URL: https://cse.google.com/cse.js?cx=006361347561183875331:3gfznzduq_4

Protocol

Security

QUIC, , AES_128_GCM

Server

172.217.16.196 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s08-in-f196.1e100.net

Software

sffe /

Resource Hash

79079035ef85018e365005353caff57c4797c437cb07f6460e77bf6477cd3805

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

content-encoding: gzip
age: 2972
report-to: {"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
x-content-type-options: nosniff
expires: Wed, 06 Nov 2024 16:00:53 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 06 Nov 2024 15:10:53 GMT
last-modified: Mon, 25 May 2020 08:30:00 GMT
content-type: text/css
vary: Accept-Encoding
cache-control: public, max-age=3000
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="prose-team"
content-length: 1538
x-xss-protection: 0
server: sffe

GET
H2 200 async-ads.js Show response
cse.google.com/adsense/search/ 145 KB
53 KB 81ms
80ms Script
text/javascript 2a00:1450:4001:800::200e
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://cse.google.com/adsense/search/async-ads.js

Requested by

Host: www.google.com
URL: https://www.google.com/cse/static/element/8fa85d58e016b414/cse_element__en.js?usqp=CAI%3D

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:800::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

sffe /

Resource Hash

5de9caf9d159514eb2d8fd0bf9f9db32b224f3c29fcc1467783891fd76da19bb

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

content-encoding: gzip
etag: "11927519095141911669"
report-to: {"group":"ads-afs-ui","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/ads-afs-ui"}]}
x-content-type-options: nosniff
expires: Wed, 06 Nov 2024 16:00:26 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 06 Nov 2024 16:00:26 GMT
content-type: text/javascript; charset=UTF-8
vary: Accept-Encoding
link: <https://syndicatedsearch.goog>; rel="preconnect"
cache-control: private, max-age=3600
cross-origin-opener-policy: same-origin; report-to="ads-afs-ui"
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/ads-afs-ui
accept-ranges: bytes
x-xss-protection: 0
server: sffe

GET
H3 200 clear.png
www.google.com/cse/static/css/v2/ 1018 B
1 KB 128ms
127ms Image
image/png 172.217.16.196
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/cse/static/css/v2/clear.png

Requested by

Host: www.google.com
URL: https://www.google.com/cse/static/element/8fa85d58e016b414/default+en.css

Protocol

Security

QUIC, , AES_128_GCM

Server

172.217.16.196 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s08-in-f196.1e100.net

Software

sffe /

Resource Hash

329d1a750114920332eadc55c129957d9dbe5a1b25745e2f7e0ed4fad75e04cd

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://www.google.com/cse/static/element/8fa85d58e016b414/default+en.css

Response headers

age: 400
report-to: {"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
x-content-type-options: nosniff
expires: Thu, 06 Nov 2025 15:53:46 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Wed, 06 Nov 2024 15:53:46 GMT
last-modified: Mon, 25 May 2020 08:30:00 GMT
content-type: image/png
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="prose-team"
content-length: 1018
x-xss-protection: 0
server: sffe

GET
H3 200 branding.png
www.google.com/cse/static/images/1x/en/ 2 KB
2 KB 125ms
125ms Image
image/png 172.217.16.196
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://www.google.com/cse/static/images/1x/en/branding.png

Requested by

Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/

Protocol

Security

QUIC, , AES_128_GCM

Server

172.217.16.196 , United States, ASN15169 (GOOGLE, US),

Reverse DNS

fra16s08-in-f196.1e100.net

Software

sffe /

Resource Hash

6ca8050d203fbcb8613c5b13d0bf8cfccb60e97f82334702edd7a48d09489d68

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Xss-Protection	0

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

age: 137848
report-to: {"group":"prose-team","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/prose-team"}]}
x-content-type-options: nosniff
expires: Wed, 05 Nov 2025 01:42:58 GMT
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
date: Tue, 05 Nov 2024 01:42:58 GMT
last-modified: Thu, 07 Dec 2023 21:00:00 GMT
content-type: image/png
cache-control: public, max-age=31536000
cross-origin-resource-policy: cross-origin
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/prose-team
accept-ranges: bytes
cross-origin-opener-policy-report-only: same-origin; report-to="prose-team"
content-length: 1556
x-xss-protection: 0
server: sffe

GET
H2 204 generate_204
clients1.google.com/ 0
117 B 369ms
73ms Image
text/plain 2a00:1450:4001:813::200e
GOOGLE

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://clients1.google.com/generate_204
Requested by: Host: ctl.columbia.edu
URL: https://ctl.columbia.edu/
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 2a00:1450:4001:813::200e Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),
Reverse DNS
Software: /
Resource Hash: e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
content-length: 0
date: Wed, 06 Nov 2024 16:00:26 GMT
cross-origin-resource-policy: cross-origin

GET
H2

200

logo-ctl-color-digital.svg
bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2022/10/
Redirect Chain

https://edblogs.columbia.edu/ctl3/files/2022/10/logo-ctl-color-digital.svg
https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2022/10/logo-ctl-color-digital.svg

23 KB
0

7ms
2ms

Image
image/svg+xml

2400:52e0:1e00::1081:1
CDN77 _

General

Check archive.org

Show headers Download Go to Show image

Full URL: https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2022/10/logo-ctl-color-digital.svg
Protocol: H2
Server: 2400:52e0:1e00::1081:1 , Germany, ASN60068 (CDN77 _, GB),
Reverse DNS
Software: BunnyCDN-DE1-1081 /
Resource Hash: 5f20d42e75bc264f7860b3b4f95d365223265449e664e71286874c5066b457cb

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

cdn-status: 200
access-control-expose-headers: Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
content-encoding: br
etag: "982fb7ae72d4c1363fb77e639cbf8a4f"
date: Wed, 06 Nov 2024 16:00:21 GMT
last-modified: Fri, 14 Oct 2022 16:03:45 GMT
content-type: image/svg+xml
vary: Accept-Encoding
cdn-cache: HIT
access-control-allow-headers: Server, x-goog-meta-frames, Content-Length, Content-Type, Range, X-Requested-With, If-Modified-Since, If-None-Match
cdn-requestpullcode: 200
cdn-cachedat: 10/19/2024 19:39:17
cache-control: public, max-age=31919000
cdn-requestpullsuccess: True
cdn-requesttime: 0
cdn-uid: 778bbc1f-fc99-4e43-843d-a54ddaa69624
cdn-requestid: 1daf161c6992ed1e20be4130a926a0f7
cdn-pullzone: 1058790
cdn-proxyver: 1.04
access-control-allow-origin: *
cdn-edgestorageid: 1080
server: BunnyCDN-DE1-1081
cdn-requestcountrycode: DE

Redirect headers

cache-control: public, max-age=31536000
location: https://bpb-us-w2.wpmucdn.com/edblogs.columbia.edu/dist/8/1109/files/2022/10/logo-ctl-color-digital.svg
etag: 6d82d70c94e930e5233cdd6317201ca7
x-cache-bypass-reason: 0
date: Wed, 06 Nov 2024 16:00:25 GMT
content-type: image/svg
vary: Cookie
server: openresty

GET
H2 404 favicon.ico
ctl.columbia.edu/ 17 KB
8 KB 247ms
246ms Other
text/html 34.216.237.15
AMAZON-02

General

Check archive.org

Show headers Download Go to

Full URL: https://ctl.columbia.edu/favicon.ico
Protocol: H2
Security: TLS 1.3, , AES_128_GCM
Server: 34.216.237.15 Boardman, United States, ASN16509 (AMAZON-02, US),
Reverse DNS: ec2-34-216-237-15.us-west-2.compute.amazonaws.com
Software: openresty /
Resource Hash: 783f2b8fda51442dc8ff1dcf1e4f4fe515ff169afbf18ee693e9f38d74b5fde4

Request headers

User-Agent: Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Referer: https://ctl.columbia.edu/

Response headers

content-encoding: gzip
date: Wed, 06 Nov 2024 16:00:26 GMT
etag: W/"6703b4f3-456f"
content-type: text/html; charset=UTF-8
server: openresty

Verdicts & Comments Add Verdict or Comment

127 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.

4 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
www1.columbia.edu/	1970-01-21 00:48:50	Name: BIGipServer~CUIT~www.columbia.edu-443-pool Value: !ufjincS5SOq+bgI3ClR0sXN9vBRD94+i3c0ng1TBj09yq8nuoLiS1Oy7IalP8OPWo4yHUh7x8JA6TTk=
.uservoice.com/	1970-01-21 00:48:30	Name: __cf_bm Value: eHS9vRltxHDgckvtvkYmnUo6_fTe9NfrJIKcJp5SJaw-1730908821-1.0.1.1-EvOe0Pkvs3OT5DFxzVbxPBJiTD4nwklqwoo4ElRtUx9VlNt.uxCjT_FzHca3xl4O7Md7iLzYrLGKT7ZmA901zg
.columbia.edu/	1970-01-21 10:24:28	Name: _ga_81BNBM5P3J Value: GS1.1.1730908821.1.0.1730908821.0.0.0
.columbia.edu/	1970-01-21 10:24:28	Name: _ga Value: GA1.1.691832331.1730908822

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://ctl.columbia.edu/favicon.ico Message: Failed to load resource: the server responded with a status of 404 ()

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.

bpb-us-w2.wpmucdn.com
calendar.ctl.columbia.edu
clients1.google.com
cse.google.com
ctl.columbia.edu
edblogs.columbia.edu
fonts.gstatic.com
maxcdn.bootstrapcdn.com
p.typekit.net
region1.google-analytics.com
s3.amazonaws.com
use.fontawesome.com
use.typekit.net
widget.uservoice.com
www.google.com
www.googletagmanager.com
www1.columbia.edu
104.18.10.207
128.59.105.24
142.250.184.195
16.182.36.192
172.217.16.196
2001:4860:4802:32::36
2400:52e0:1e00::1081:1
2600:9000:20eb:9800:d:450d:4e40:93a1
2606:4700:3036::6815:1b98
2606:4700::6812:143a
2a00:1450:4001:800::200e
2a00:1450:4001:813::200e
2a00:1450:4001:82b::2008
2a02:26f0:3500:16::215:148b
2a02:26f0:3500:16::215:1490
34.215.37.29
34.216.237.15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57981d999d19cf75568a2351d4b68da2d31df8c76bd9751e638d3ba771cab7a0
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ctl.columbia.edu Open in urlscan Pro 34.216.237.15 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

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Detected technologies

Page Statistics

76 Requests

86 %HTTPS

59 %IPv6

11 Domains

17 Subdomains

17 IPs

3 Countries

1868 kBTransfer

4536 kBSize

4 Cookies

30 Outgoing links

Redirected requests

76 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 1 data transactions

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ctl.columbia.edu Open in urlscan Pro
34.216.237.15 Public Scan

Screenshot
Live screenshot

Full Image

76
Requests

86 %
HTTPS

59 %
IPv6

11
Domains

17
Subdomains

17
IPs

3
Countries

1868 kB
Transfer

4536 kB
Size

4
Cookies

76 HTTP transactions
1 data transactions