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www.ee.columbia.edu Open in urlscan Pro
2606:4700:7::a29f:8a40  Public Scan

Go To Rescan Add Verdict Report
Submitted URL: https://ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Effective URL: https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Submission Tags: 0xscam
Submission: On November 03 via api from US — Scanned from DE
 Behaviour Indicators
Similar DOM Content API
Verdicts

Summary

This website contacted 4 IPs in 2 countries across 2 domains to perform 9 HTTP transactions. The main IP is 2606:4700:7::a29f:8a40, located in United States and belongs to CLOUDFLARENET, US. The main domain is www.ee.columbia.edu.
TLS certificate: Issued by WE1 on September 21st 2024. Valid for: 3 months.
This is the only time www.ee.columbia.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 1 128.59.44.163 14 (COLUMBIA-GW)
5 2606:4700:7::... 13335 (CLOUDFLAR...)
1 104.18.95.41 13335 (CLOUDFLAR...)
1 104.18.94.41 13335 (CLOUDFLAR...)
9 4
Apex Domain
Subdomains		 Transfer
6 columbia.edu
ee.columbia.edu — Cisco Umbrella Rank: 718307
www.ee.columbia.edu
61 KB
2 cloudflare.com
challenges.cloudflare.com — Cisco Umbrella Rank: 3443
16 KB
9 2
Domain Requested by
5 www.ee.columbia.edu www.ee.columbia.edu
2 challenges.cloudflare.com www.ee.columbia.edu
challenges.cloudflare.com
1 ee.columbia.edu 1 redirects
9 3

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

Domain
www.cloudflare.com
Subject Issuer Validity Valid
columbia.edu
WE1		 2024-09-21 -
2024-12-20		 3 months crt.sh
challenges.cloudflare.com
WE1		 2024-09-05 -
2024-12-04		 3 months crt.sh

This page contains 2 frames:

Primary Page: https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Frame ID: 836DF864C0D7C914B217BFA5B505FCE7
Requests: 6 HTTP requests in this frame

Frame: https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/hc0ue/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/normal/auto/
Frame ID: FEF16E90BEBF155233CA4AEAB296820C
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot
Full Image

Page Title

Nur einen Moment…

Page URL History Show full URLs

  1. https://ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lectur... HTTP 301
    https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lectur... Page URL

Page Statistics

9
Requests

78 %
HTTPS

25 %
IPv6

2
Domains

3
Subdomains

4
IPs

2
Countries

77 kB
Transfer

182 kB
Size

3
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://ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee HTTP 301
    https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

9 HTTP transactions

Resource
Path		 Size
x-fer		 Type
MIME-Type
Primary Request purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
www.ee.columbia.edu/news/
Redirect Chain
  • https://ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
  • https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
11 KB
10 KB 		Document
General
Check archive.org
Download Go to
Full URL
https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:8a40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
fb0cd5dda7adc7845bcbf8e9da1e88e978964eb1a310151385546e4bc8ea9764
Security Headers
Name Value
X-Frame-Options SAMEORIGIN

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

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-chl-out
wNM7vKDNIG0TJmMaqegqsb7Otxs/klCdBWzlz2s6Atyrct/c+1FXJqNc+LMqSzpMoj3TWQqBxr01/Ffe0KtlykWeHxwiI29joqyr1H3aQmMBM2l6qR+w9NW69PnSjVQPj+K7Bkgewoz2IE8+3QjJlw==$r8u2aCeOc0742zOxEYBXUQ==
cf-mitigated
challenge
cf-ray
8dc998bc8efcdc52-FRA
content-encoding
gzip
content-security-policy-report-only
connect-src 'none'; script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=86iY3aj6Rhlo26ZQ8zMwIvvuLbpj2zEze_AAIJkHqWc-1730607886-1.0.1.1-cxGZhF8mTBtcfNAjXO7YhGK6ENVDyx6rGf9zlnBNgR3gY7nk_9WlZ1boHIZf9hh3cuGB.LS40Eo.ylfoGvGSV8wlVpEa3yytTUdgfOEYzZggD3GL2A68x09I3N.X4sF2Hl6kwVhjKJjlIqTPlEKsrDmb.v.HD.KP5KoZSkJgUXZhMMh9OfygoErNCNYCk.OsAPJMvYfx2N9l1Qk5CH6n4Q; report-to cf-wfflqmicepulroch
content-type
text/html; charset=UTF-8
critical-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Full-Version, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
same-origin
date
Sun, 03 Nov 2024 04:24:46 GMT
expires
Thu, 01 Jan 1970 00:00:01 GMT
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=86iY3aj6Rhlo26ZQ8zMwIvvuLbpj2zEze_AAIJkHqWc-1730607886-1.0.1.1-cxGZhF8mTBtcfNAjXO7YhGK6ENVDyx6rGf9zlnBNgR3gY7nk_9WlZ1boHIZf9hh3cuGB.LS40Eo.ylfoGvGSV8wlVpEa3yytTUdgfOEYzZggD3GL2A68x09I3N.X4sF2Hl6kwVhjKJjlIqTPlEKsrDmb.v.HD.KP5KoZSkJgUXZhMMh9OfygoErNCNYCk.OsAPJMvYfx2N9l1Qk5CH6n4Q"}],"group":"cf-wfflqmicepulroch","max_age":86400}
server
cloudflare
vary
Accept-Encoding
x-content-options
nosniff
x-frame-options
SAMEORIGIN

Redirect headers

Connection
Keep-Alive
Content-Length
325
Content-Type
text/html; charset=iso-8859-1
Date
Sun, 03 Nov 2024 04:24:46 GMT
Keep-Alive
timeout=15, max=100
Location
https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Server
Apache
v1
www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/ 		100 KB
39 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Requested by
Host: www.ee.columbia.edu
URL: https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:8a40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
429d4cab5f6d732be24661d78f7cfc1f532a6f8b7dbf6be38eef2137a4593a15

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.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee?__cf_chl_rt_tk=61ilm9vFzXigdqf8Cdus7BDm8dz6s8LbcSGBNZ6L5kc-1730607886-1.0.1.1-.Vt6j7J9ua7lSbuqW7Y9wrY7euAm.HunUqBoqhJ2oko

Response headers

cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
content-encoding
gzip
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=_8Dtn7jsKTQsLgtY_43yAM92PsDNHNVSqDhWOe8eey0-1730607886-1.0.1.1-KRltjwKDjharOgvAgvZo7T8Q_fCy3564gz0c.nwpdbCV1ATJY3x83jbxQUyOBQ745_oW6x0kMSu5_Q4xzOYo6Ygr8_SEtVhmSFsr0Fp2d1LT3OXAJHzsmQjhq2yUWoQv6ts_NpDs4aKl28Sccv3wzcoKP97A.wMy_0PPDnWkIGr53iR2KONquJ7.wyMUMKpHhWd4sCoyCoXwwtylN0Yn6g"}],"group":"cf-bwidopgdvncxhtfk","max_age":86400}
content-security-policy-report-only
connect-src 'none'; script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=_8Dtn7jsKTQsLgtY_43yAM92PsDNHNVSqDhWOe8eey0-1730607886-1.0.1.1-KRltjwKDjharOgvAgvZo7T8Q_fCy3564gz0c.nwpdbCV1ATJY3x83jbxQUyOBQ745_oW6x0kMSu5_Q4xzOYo6Ygr8_SEtVhmSFsr0Fp2d1LT3OXAJHzsmQjhq2yUWoQv6ts_NpDs4aKl28Sccv3wzcoKP97A.wMy_0PPDnWkIGr53iR2KONquJ7.wyMUMKpHhWd4sCoyCoXwwtylN0Yn6g; report-to cf-bwidopgdvncxhtfk
cf-ray
8dc998bcdf59dc52-FRA
date
Sun, 03 Nov 2024 04:24:46 GMT
content-type
application/javascript; charset=UTF-8
server
cloudflare
476898af-70b0-4b51-9ec9-a42bec56fa80
https://www.ee.columbia.edu/ Frame 		0
0
api.js
challenges.cloudflare.com/turnstile/v0/b/22755d9a86c9/ 		47 KB
16 KB 		Script
General
Check archive.org
Download Go to
Full URL
https://challenges.cloudflare.com/turnstile/v0/b/22755d9a86c9/api.js?onload=clJo2&render=explicit
Requested by
Host: www.ee.columbia.edu
URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.95.41 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
b7595c3d2e94df7416308fa2ccf5ae8832137c76d2e9a8b02e6ed2cb2d92e2f7

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://www.ee.columbia.edu
Referer

Response headers

cache-control
max-age=31536000, stale-if-error=10800, stale-while-revalidate=31536000, public
content-encoding
br
cross-origin-resource-policy
cross-origin
cf-ray
8dc998bd2954dbc7-FRA
access-control-allow-origin
*
alt-svc
h3=":443"; ma=86400
date
Sun, 03 Nov 2024 04:24:46 GMT
content-type
application/javascript; charset=UTF-8
last-modified
Mon, 28 Oct 2024 19:08:47 GMT
server
cloudflare
vary
Accept-Encoding
favicon.ico
www.ee.columbia.edu/ 		5 KB
2 KB 		Image
General
Check archive.org
Download Go to Show image
Full URL
https://www.ee.columbia.edu/favicon.ico
Requested by
Host: www.ee.columbia.edu
URL: https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:8a40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e97a0561a8825c1bf25452a32bce79b13c9dbfd569861f5a955092015b3a1340
Security Headers
Name Value
X-Content-Type-Options nosniff

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.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee

Response headers

content-encoding
gzip
cf-cache-status
DYNAMIC
etag
W/"b287a1b-1536-5ae858c955d5f"
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=6KHL3TEbHDf8kXHxNOLWI.7zjDsWhFaTT2cKla2dOT8-1730607887-1.0.1.1-httTGZX_CyiuYQfIOBajbxRdXbkclWvLOLZgW3QxZyMVbOIj8Xy1kR_ZD7S2l5gs5qVpbmlUdeIfZ..29SAZh4r3Pt2nWsmA8OytWnUWO6TOXX6pACR4ocLAF3eRuiVGz7X_avzxCgL3m3lmCdaPN2sLcyZR.MnxXdT1RcUTQNo56O5cO1tWrhu6Wlv_OVHlFk2UKYy_VgLrgrRQrkFGLw"}],"group":"cf-vmrajffopiayexpn","max_age":86400}
content-security-policy-report-only
connect-src 'none'; script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=6KHL3TEbHDf8kXHxNOLWI.7zjDsWhFaTT2cKla2dOT8-1730607887-1.0.1.1-httTGZX_CyiuYQfIOBajbxRdXbkclWvLOLZgW3QxZyMVbOIj8Xy1kR_ZD7S2l5gs5qVpbmlUdeIfZ..29SAZh4r3Pt2nWsmA8OytWnUWO6TOXX6pACR4ocLAF3eRuiVGz7X_avzxCgL3m3lmCdaPN2sLcyZR.MnxXdT1RcUTQNo56O5cO1tWrhu6Wlv_OVHlFk2UKYy_VgLrgrRQrkFGLw; report-to cf-vmrajffopiayexpn
x-content-type-options
nosniff
cf-ray
8dc998bd1fb4dc52-FRA
date
Sun, 03 Nov 2024 04:24:47 GMT
content-type
image/vnd.microsoft.icon
last-modified
Fri, 04 Sep 2020 23:51:36 GMT
server
cloudflare
Z9.leF8zyV_5_2_Zw1QQt0Vq8DBxNda90iPNE0LwZZA-1730607886-1.2.1.1-09SRM1N8dCmIUTeIuLq9vVpTMzGxFDlnUN7naeN92tW0xiYZCJ7RbMcOBbyYtMSD
www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/flow/ov1/67426718:1730604373:WXsMw0r7RcTRPHLGMO3cnp5UzcFusD92PXLdcDoKnPY/8dc998bc8efcdc52/ 		13 KB
10 KB 		XHR
General
Check archive.org
Download Go to
Full URL
https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/flow/ov1/67426718:1730604373:WXsMw0r7RcTRPHLGMO3cnp5UzcFusD92PXLdcDoKnPY/8dc998bc8efcdc52/Z9.leF8zyV_5_2_Zw1QQt0Vq8DBxNda90iPNE0LwZZA-1730607886-1.2.1.1-09SRM1N8dCmIUTeIuLq9vVpTMzGxFDlnUN7naeN92tW0xiYZCJ7RbMcOBbyYtMSD
Requested by
Host: www.ee.columbia.edu
URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:8a40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
263e62b69fec4225d05d14b21e2d2e31bca43b267e8ee2128eff3a0c8c60a10d

Request headers

Referer
https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/130.0.0.0 Safari/537.36
Content-type
application/x-www-form-urlencoded
CF-Challenge
Z9.leF8zyV_5_2_Zw1QQt0Vq8DBxNda90iPNE0LwZZA-1730607886-1.2.1.1-09SRM1N8dCmIUTeIuLq9vVpTMzGxFDlnUN7naeN92tW0xiYZCJ7RbMcOBbyYtMSD

Response headers

content-encoding
gzip
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=MmjDKRiF0uuHL.6eoKmudPEqz_kpUAxVsedlLyn.aV8-1730607887-1.0.1.1-DnN2LgaDQFrqK3vGhsDfEsvoEgYglIM3BkbzEqz.dliM7gduVx90GRDhodRS1pMTauP_iQpYMLCqcVWw4mwYUTkTzc3cJacOl1q188C.CnIXJEm1Tg2xt..j_jJG5XI.KIm87iQaSMm9.l7NXggNi.1z6YQpWCFQAInBF0jgWYIXOV4UzGglyiG38ruifhyUqaDDlQxy7.VxBSGNcbMZgA"}],"group":"cf-nenftoytxobqimwa","max_age":86400}
content-security-policy-report-only
connect-src 'none'; script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=MmjDKRiF0uuHL.6eoKmudPEqz_kpUAxVsedlLyn.aV8-1730607887-1.0.1.1-DnN2LgaDQFrqK3vGhsDfEsvoEgYglIM3BkbzEqz.dliM7gduVx90GRDhodRS1pMTauP_iQpYMLCqcVWw4mwYUTkTzc3cJacOl1q188C.CnIXJEm1Tg2xt..j_jJG5XI.KIm87iQaSMm9.l7NXggNi.1z6YQpWCFQAInBF0jgWYIXOV4UzGglyiG38ruifhyUqaDDlQxy7.VxBSGNcbMZgA; report-to cf-nenftoytxobqimwa
cf-ray
8dc998bdc8dcdc52-FRA
date
Sun, 03 Nov 2024 04:24:47 GMT
content-type
text/plain; charset=UTF-8
cf-chl-gen
9ZUfjm697CYN5TQs1tefsthMDe/pcU6qkdLoVeBt7Z+fRv9MfDs7+NyQszRcZQeXBTfqdSo/Cmc=$GZKOapzeAaLjPyHF
server
cloudflare
cee5596b-1467-4be6-b11e-7a72c6efd152
https://www.ee.columbia.edu/ Frame 		0
0
/
challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/hc0ue/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/normal/auto/ Frame FEF1 		0
0 		Document
General
Check archive.org
Download Go to
Full URL
https://challenges.cloudflare.com/cdn-cgi/challenge-platform/h/b/turnstile/if/ov2/av0/rcv0/0/hc0ue/0x4AAAAAAADnPIDROrmt1Wwj/light/fbE/normal/auto/
Requested by
Host: challenges.cloudflare.com
URL: https://challenges.cloudflare.com/turnstile/v0/b/22755d9a86c9/api.js?onload=clJo2&render=explicit
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.18.94.41 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
Security Headers
Name Value
Content-Security-Policy frame-src https://challenges.cloudflare.com/; base-uri 'self'

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

accept-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
alt-svc
h3=":443"; ma=86400
cache-control
private, max-age=0, no-store, no-cache, must-revalidate, post-check=0, pre-check=0
cf-ray
8dc998be1a14d3a6-FRA
content-encoding
br
content-security-policy
frame-src https://challenges.cloudflare.com/; base-uri 'self'
content-type
text/html; charset=UTF-8
critical-ch
Sec-CH-UA-Bitness, Sec-CH-UA-Arch, Sec-CH-UA-Mobile, Sec-CH-UA-Model, Sec-CH-UA-Platform-Version, Sec-CH-UA-Full-Version-List, Sec-CH-UA-Platform, Sec-CH-UA, UA-Bitness, UA-Arch, UA-Full-Version, UA-Mobile, UA-Model, UA-Platform-Version, UA-Platform, UA
cross-origin-embedder-policy
require-corp
cross-origin-opener-policy
same-origin
cross-origin-resource-policy
cross-origin
date
Sun, 03 Nov 2024 04:24:47 GMT
document-policy
js-profiling
origin-agent-cluster
?1
permissions-policy
accelerometer=(),autoplay=(),browsing-topics=(),camera=(),clipboard-read=(),clipboard-write=(),geolocation=(),gyroscope=(),hid=(),interest-cohort=(),magnetometer=(),microphone=(),payment=(),publickey-credentials-get=(),screen-wake-lock=(),serial=(),sync-xhr=(),usb=()
referrer-policy
same-origin
server
cloudflare
favicon.ico
www.ee.columbia.edu/ 		5 KB
0 		Other
General
Check archive.org
Download Go to
Full URL
https://www.ee.columbia.edu/favicon.ico
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2606:4700:7::a29f:8a40 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e97a0561a8825c1bf25452a32bce79b13c9dbfd569861f5a955092015b3a1340
Security Headers
Name Value
X-Content-Type-Options nosniff

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.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee

Response headers

content-encoding
gzip
cf-cache-status
DYNAMIC
etag
W/"b287a1b-1536-5ae858c955d5f"
report-to
{"endpoints":[{"url":"https:\/\/csp-reporting.cloudflare.com\/cdn-cgi\/script_monitor\/report?m=6KHL3TEbHDf8kXHxNOLWI.7zjDsWhFaTT2cKla2dOT8-1730607887-1.0.1.1-httTGZX_CyiuYQfIOBajbxRdXbkclWvLOLZgW3QxZyMVbOIj8Xy1kR_ZD7S2l5gs5qVpbmlUdeIfZ..29SAZh4r3Pt2nWsmA8OytWnUWO6TOXX6pACR4ocLAF3eRuiVGz7X_avzxCgL3m3lmCdaPN2sLcyZR.MnxXdT1RcUTQNo56O5cO1tWrhu6Wlv_OVHlFk2UKYy_VgLrgrRQrkFGLw"}],"group":"cf-vmrajffopiayexpn","max_age":86400}
content-security-policy-report-only
connect-src 'none'; script-src 'none'; report-uri https://csp-reporting.cloudflare.com/cdn-cgi/script_monitor/report?m=6KHL3TEbHDf8kXHxNOLWI.7zjDsWhFaTT2cKla2dOT8-1730607887-1.0.1.1-httTGZX_CyiuYQfIOBajbxRdXbkclWvLOLZgW3QxZyMVbOIj8Xy1kR_ZD7S2l5gs5qVpbmlUdeIfZ..29SAZh4r3Pt2nWsmA8OytWnUWO6TOXX6pACR4ocLAF3eRuiVGz7X_avzxCgL3m3lmCdaPN2sLcyZR.MnxXdT1RcUTQNo56O5cO1tWrhu6Wlv_OVHlFk2UKYy_VgLrgrRQrkFGLw; report-to cf-vmrajffopiayexpn
x-content-type-options
nosniff
cf-ray
8dc998bd1fb4dc52-FRA
date
Sun, 03 Nov 2024 04:24:47 GMT
content-type
image/vnd.microsoft.icon
last-modified
Fri, 04 Sep 2020 23:51:36 GMT
server
cloudflare

Failed requests

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

Domain
www.ee.columbia.edu
URL
blob:https://www.ee.columbia.edu/476898af-70b0-4b51-9ec9-a42bec56fa80
Domain
www.ee.columbia.edu
URL
blob:https://www.ee.columbia.edu/cee5596b-1467-4be6-b11e-7a72c6efd152

Verdicts & Comments Add Verdict or Comment

21 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| _cf_chl_opt function| FSJw6 function| clJo2 boolean| HUIps4 function| hHfja4 function| ffEge4 function| KgUqI5 function| LHBfo4 function| Hflll3 function| dSYW4 object| bosx7 object| CKFVO1 object| djRVl6 number| iDKaN3 object| angular object| mJquG1 object| turnstile boolean| xafPL6 function| _ string| QrYdH7 boolean| IXMd3

3 Cookies

Domain/Path Name / Value
ee.columbia.edu/ Name: BIGipServer~CUIT~drupaldistprod.cc.columbia.edu-443-pool
Value: !yxS99yZLwnCUhOA3ClR0sXN9vBRD93lX8XEEXU3cTsJZPYnnFYPJPAQ3l6k8bct3uLAQQbAGScXT9vE=
.columbia.edu/ Name: __cf_bm
Value: zJ5KzteKPDLexPXrnFLDxN74Lz.x.yxpB4JAecm2yKk-1730607886-1.0.1.1-kPVzE.nm74Ni.bKDQIcINurM6BCrtuhS0Q_3rtl5745BmnSQEMTR7p35D59Rw1hKx6XdNh6RJTA6J_k70ynQew
www.ee.columbia.edu/ Name: BIGipServer~CUIT~drupaldistprod.cc.columbia.edu-443-pool
Value: !4/mFEn1VSxMV/OM3ClR0sXN9vBRD94CJOl14a9U7Ijq0LRsLxq5v9IcrZVA20rej7yNt/Wp31J7QcTI=

17 Console Messages

Source Level URL
Text
network error URL: https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Message:
Failed to load resource: the server responded with a status of 403 ()
security error URL: https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Message:
[Report Only] Refused to execute inline script because it violates the following Content Security Policy directive: "script-src 'none'". Either the 'unsafe-inline' keyword, a hash ('sha256-zSbDlD6sRFgUxJGJQm8Pcw5jlwf0ylUGumzKwETvDqY='), or a nonce ('nonce-...') is required to enable inline execution.
security error URL: https://www.ee.columbia.edu/news/purdue-president-mung-chiang-delivers-keynote-armstrong-memorial-lecture-columbia-ee
Message:
[Report Only] Refused to load the script 'https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback.
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to create a worker from 'blob:https://www.ee.columbia.edu/476898af-70b0-4b51-9ec9-a42bec56fa80' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'worker-src' was not explicitly set, so 'script-src' is used as a fallback.
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to load the script 'https://challenges.cloudflare.com/turnstile/v0/b/22755d9a86c9/api.js?onload=clJo2&render=explicit' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'script-src-elem' was not explicitly set, so 'script-src' is used as a fallback.
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to connect to 'https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/flow/ov1/67426718:1730604373:WXsMw0r7RcTRPHLGMO3cnp5UzcFusD92PXLdcDoKnPY/8dc998bc8efcdc52/Z9.leF8zyV_5_2_Zw1QQt0Vq8DBxNda90iPNE0LwZZA-1730607886-1.2.1.1-09SRM1N8dCmIUTeIuLq9vVpTMzGxFDlnUN7naeN92tW0xiYZCJ7RbMcOBbyYtMSD' because it violates the following Content Security Policy directive: "connect-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error (Line 73)
Message:
[Report Only] Refused to create a worker from 'blob:https://www.ee.columbia.edu/cee5596b-1467-4be6-b11e-7a72c6efd152' because it violates the following Content Security Policy directive: "script-src 'none'". Note that 'worker-src' was not explicitly set, so 'script-src' is used as a fallback.
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".
security error URL: https://www.ee.columbia.edu/cdn-cgi/challenge-platform/h/b/orchestrate/chl_page/v1?ray=8dc998bc8efcdc52
Message:
[Report Only] Refused to evaluate a string as JavaScript because 'unsafe-eval' is not an allowed source of script in the following Content Security Policy directive: "script-src 'none'".

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
X-Frame-Options SAMEORIGIN