URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Submission: On November 30 via api from US — Scanned from US

Summary

This website contacted 8 IPs in 1 countries across 6 domains to perform 44 HTTP transactions. The main IP is 2a04:4e42::740, located in United States and belongs to FASTLY, US. The main domain is www.publichealth.columbia.edu. The Cisco Umbrella rank of the primary domain is 648524.
TLS certificate: Issued by InCommon RSA Server CA 2 on September 19th 2024. Valid for: a year.
This is the only time www.publichealth.columbia.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
28 2a04:4e42::740 54113 (FASTLY)
1 2600:1408:c40... 20940 (AKAMAI-AS...)
5 2603:1030:20c... 8075 (MICROSOFT...)
1 2607:f8b0:400... 15169 (GOOGLE)
5 2600:1408:c40... 20940 (AKAMAI-AS...)
1 2602:816:5001... 54113 (FASTLY)
3 162.247.241.14 23467 (NEWRELIC-...)
44 8
Apex Domain
Subdomains
Transfer
28 columbia.edu
www.publichealth.columbia.edu — Cisco Umbrella Rank: 648524
711 KB
6 typekit.net
p.typekit.net — Cisco Umbrella Rank: 571
use.typekit.net — Cisco Umbrella Rank: 460
187 KB
5 piwik.pro
columbiamed.containers.piwik.pro — Cisco Umbrella Rank: 314147
columbiamed.piwik.pro — Cisco Umbrella Rank: 308172
95 KB
3 nr-data.net
bam.nr-data.net — Cisco Umbrella Rank: 265
2 KB
1 newrelic.com
js-agent.newrelic.com — Cisco Umbrella Rank: 623
33 KB
1 youtube.com
www.youtube.com — Cisco Umbrella Rank: 79
44 6
Domain Requested by
28 www.publichealth.columbia.edu www.publichealth.columbia.edu
5 use.typekit.net www.publichealth.columbia.edu
3 bam.nr-data.net www.publichealth.columbia.edu
3 columbiamed.containers.piwik.pro www.publichealth.columbia.edu
2 columbiamed.piwik.pro columbiamed.containers.piwik.pro
1 js-agent.newrelic.com www.publichealth.columbia.edu
1 www.youtube.com www.publichealth.columbia.edu
1 p.typekit.net www.publichealth.columbia.edu
44 8
Subject Issuer Validity Valid
cuimc.columbia.edu
InCommon RSA Server CA 2
2024-09-19 -
2025-10-20
a year crt.sh
use.typekit.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-10-17 -
2025-11-17
a year crt.sh
*.containers.piwik.pro
GlobeSSL DV CA
2024-01-02 -
2025-01-01
a year crt.sh
*.google.com
WR2
2024-10-21 -
2025-01-13
3 months crt.sh
*.piwik.pro
GlobeSSL DV CA
2024-01-02 -
2025-01-28
a year crt.sh
js-agent.newrelic.com
GlobalSign Atlas R3 DV TLS CA 2024 Q1
2024-03-21 -
2025-04-22
a year crt.sh
*.nr-data.net
DigiCert Global G2 TLS RSA SHA256 2020 CA1
2024-07-12 -
2025-08-12
a year crt.sh

This page contains 2 frames:

Primary Page: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Frame ID: C63E144E4799674623B3C19838A96A6F
Requests: 47 HTTP requests in this frame

Frame: https://www.youtube.com/embed/dvv35bUz0JY?rel=0&modestbranding=1
Frame ID: A1497592BA79F2EC6686601FDA50D54C
Requests: 1 HTTP requests in this frame

Screenshot

Page Title

Epidemic, Endemic, Pandemic: What are the Differences? | Columbia University Mailman School of Public Health

Page Statistics

44
Requests

100 %
HTTPS

86 %
IPv6

6
Domains

8
Subdomains

8
IPs

1
Countries

1028 kB
Transfer

6459 kB
Size

6
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

44 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request epidemic-endemic-pandemic-what-are-differences
www.publichealth.columbia.edu/news/
212 KB
60 KB
Document
General
Full URL
https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
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Response headers

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content-encoding
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content-language
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content-length
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content-type
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date
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etag
W/"1732943280-0"
expires
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last-modified
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link
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referrer-policy
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x-cache
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Requested by
Host: www.publichealth.columbia.edu
URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

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Stylesheet
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Host: www.publichealth.columbia.edu
URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

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content-encoding
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Stylesheet
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Full URL
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Requested by
Host: www.publichealth.columbia.edu
URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

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content-encoding
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Stylesheet
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Full URL
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Requested by
Host: www.publichealth.columbia.edu
URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
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Security Headers
Name Value
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Request headers

User-Agent
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Referer
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Response headers

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content-encoding
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etag
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Protocol
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Response headers

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Request headers

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Response headers

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Protocol
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www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400_21_9/public/media/images/2021-11/
12 KB
12 KB
Image
General
Full URL
https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_400_21_9/public/media/images/2021-11/mailman.jpg?itok=y2-BZe3o
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
39e7a15fbc43fbecfaaae3ec4bec2c4b76d505a0dae63de59eabb8920b6a69c9
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences

Response headers

x-pantheon-styx-hostname
styx-fe4-a-746c76f549-bqp5h
etag
"6386ee97-2fe1"
age
76
expires
Thu, 13 Nov 2025 05:08:51 GMT
x-cache
HIT, HIT, MISS
date
Sat, 30 Nov 2024 05:08:34 GMT
content-type
image/jpeg
last-modified
Wed, 30 Nov 2022 05:48:07 GMT
x-cache-hits
64, 0, 0
x-served-by
cache-chi-klot8100168-CHI, cache-lax-kwhp1940135-LAX, cache-lax-kwhp1940143-LAX
strict-transport-security
max-age=31622400
cache-control
max-age=31622400
x-timer
S1732943314.432073,VS0,VE73
x-styx-req-id
34f3c20e-a0b4-11ef-ad06-5e7841030b85
via
1.1 varnish, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
content-length
12257
server
nginx
003-2016.jpg
www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520_21_9/public/media/images/2016-06/
16 KB
16 KB
Image
General
Full URL
https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_520_21_9/public/media/images/2016-06/003-2016.jpg?itok=pr159cN0
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
24c4ad9e6bc7e58d8768a3fe180adfa5c659c0f4bf3ff64d067b4754a89dc74d
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences

Response headers

x-pantheon-styx-hostname
styx-fe4-a-74fc78c4c8-smpdx
etag
"636d2b63-3f4b"
age
75
expires
Fri, 15 Aug 2025 19:07:10 GMT
x-cache
HIT, HIT, MISS
date
Sat, 30 Nov 2024 05:08:34 GMT
content-type
image/jpeg
last-modified
Thu, 10 Nov 2022 16:48:35 GMT
x-cache-hits
74, 0, 0
x-served-by
cache-chi-klot8100139-CHI, cache-lax-kwhp1940147-LAX, cache-lax-kwhp1940143-LAX
strict-transport-security
max-age=31622400
cache-control
max-age=31622400
x-timer
S1732943315.684250,VS0,VE74
x-styx-req-id
6811fe8d-5a70-11ef-b853-7e18137a740e
via
1.1 varnish, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
content-length
16203
server
nginx
blobs
bam.nr-data.net/browser/
24 B
417 B
XHR
General
Full URL
https://bam.nr-data.net/browser/blobs?browser_monitoring_key=NRJS-a9e0c0dc86abe6253eb&type=BrowserSessionChunk&app_id=1362591626&protocol_version=0&timestamp=1732943310809&attributes=entityGuid%3DMzczNzcwNnxCUk9XU0VSfEFQUExJQ0FUSU9OfDEzODYwMjIzODc%26harvestId%3Db96f0c9019651247_7e5075fcf7bd4125_1%26trace.firstTimestamp%3D1732943310809%26trace.lastTimestamp%3D1732943314130%26trace.nodes%3D26%26trace.originTimestamp%3D1732943310809%26agentVersion%3D1.274.0%26firstSessionHarvest%3Dtrue%26ptid%3D7e5075fcf7bd4125%26session%3Db96f0c9019651247%26currentUrl%3Dhttps://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Requested by
Host: www.publichealth.columbia.edu
URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.241.14 Portland, United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
content-type
text/plain
Referer
https://www.publichealth.columbia.edu/

Response headers

CF-Cache-Status
DYNAMIC
Connection
keep-alive
access-control-allow-credentials
true
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
CF-Ray
8ea852055e0d1026-LAX
Access-Control-Allow-Origin
https://www.publichealth.columbia.edu
Content-Length
24
Date
Sat, 30 Nov 2024 05:08:34 GMT
Content-Type
image/gif
Vary
Accept-Encoding
Server
cloudflare
NRJS-a9e0c0dc86abe6253eb
bam.nr-data.net/events/1/
24 B
417 B
XHR
General
Full URL
https://bam.nr-data.net/events/1/NRJS-a9e0c0dc86abe6253eb?a=1362591626&v=1.274.0&to=ZAAGMhBYDBZVUBFZXV1KMRQLFk0MWlcASBxDDRQ%3D&rst=4069&ck=0&s=b96f0c9019651247&ref=https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences&ptid=7e5075fcf7bd4125
Requested by
Host: www.publichealth.columbia.edu
URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences
Protocol
HTTP/1.1
Security
TLS 1.3, , AES_128_GCM
Server
162.247.241.14 Portland, United States, ASN23467 (NEWRELIC-AS-1, US),
Reverse DNS
Software
cloudflare /
Resource Hash
0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
content-type
text/plain
Referer
https://www.publichealth.columbia.edu/

Response headers

CF-Cache-Status
DYNAMIC
Connection
keep-alive
access-control-allow-credentials
true
access-control-allow-methods
GET, POST, PUT, HEAD, OPTIONS
CF-Ray
8ea852062f17d7a8-LAX
Access-Control-Allow-Origin
https://www.publichealth.columbia.edu
Content-Length
24
Date
Sat, 30 Nov 2024 05:08:35 GMT
Content-Type
image/gif
Vary
Accept-Encoding
Server
cloudflare
a9db6260-5044-11ef-931e-8373c6b518fb.gif
www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/
38 KB
38 KB
Image
General
Full URL
https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/a9db6260-5044-11ef-931e-8373c6b518fb.gif?itok=j7qS3B-2
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
7bbbfb41e2590094e419701e787b47b74dc5362454f6c253eda08c36fa20bf12
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences

Response headers

x-pantheon-styx-hostname
styx-fe4-b-69b57ff94-45n6x
etag
"66abf7ee-96ab"
age
14
expires
Tue, 14 Oct 2025 22:09:20 GMT
x-cache
HIT, HIT, MISS
date
Sat, 30 Nov 2024 05:08:35 GMT
content-type
image/gif
last-modified
Thu, 01 Aug 2024 21:02:38 GMT
x-cache-hits
13, 0, 0
x-served-by
cache-chi-kigq8000094-CHI, cache-lax-kwhp1940139-LAX, cache-lax-kwhp1940143-LAX
strict-transport-security
max-age=31622400
cache-control
max-age=31622400
x-timer
S1732943315.933060,VS0,VE67
x-styx-req-id
cbda0122-89af-11ef-9cb3-32dae6f6f963
via
1.1 varnish, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
content-length
38571
server
nginx
a0786760-bd1d-11ed-938e-bdcda9acdcb8.jpg
www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/
9 KB
9 KB
Image
General
Full URL
https://www.publichealth.columbia.edu/sites/default/files/styles/cola_media_200/public/cups-profile/headshot/a0786760-bd1d-11ed-938e-bdcda9acdcb8.jpg?itok=4SdThFDg
Protocol
H2
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
2a04:4e42::740 , United States, ASN54113 (FASTLY, US),
Reverse DNS
Software
nginx /
Resource Hash
e44cef61165bf5e551377939cb315815d4560ddd94089cdbdbd7916f5767c1c1
Security Headers
Name Value
Strict-Transport-Security max-age=31622400

Request headers

User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/131.0.0.0 Safari/537.36
Referer
https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences

Response headers

x-pantheon-styx-hostname
styx-fe4-a-74fc78c4c8-smpdx
etag
"640a2512-23f1"
age
14
expires
Sun, 24 Aug 2025 13:07:44 GMT
x-cache
HIT, HIT, MISS
date
Sat, 30 Nov 2024 05:08:35 GMT
content-type
image/jpeg
last-modified
Thu, 09 Mar 2023 18:27:30 GMT
x-cache-hits
23, 0, 0
x-served-by
cache-chi-kigq8000136-CHI, cache-lax-kwhp1940058-LAX, cache-lax-kwhp1940143-LAX
strict-transport-security
max-age=31622400
cache-control
max-age=31622400
x-timer
S1732943315.048662,VS0,VE177
x-styx-req-id
afb038bd-6150-11ef-bd34-7e18137a740e
via
1.1 varnish, 1.1 varnish, 1.1 varnish
accept-ranges
bytes
content-length
9201
server
nginx

Verdicts & Comments Add Verdict or Comment

42 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-1.274.0.PROD object| newrelic object| font number| pos number| current_time object| Drupal function| esi_get_user_context function| esi_get_value_from_cookie function| jQuery object| cola_alerts_dismiss function| _typeof function| advagg_mod_defer_1 function| advagg_mod_defer_2 object| dataLayer string| f object| ppms function| advagg_mod_defer_3 function| advagg_mod_defer_4 object| lazySizesConfig object| lazySizes object| picturefillCFG function| picturefill object| imageRatio function| advagg_run_check function| advagg_run_check_inner function| advagg_font_add_font_classes_on_load function| advagg_font_check function| FontFaceObserver object| esi_tags object| collection object| base_element object| children string| src object| esiElement object| sevenTag object| wgxpath object| _paq object| Piwik object| AnalyticsTracker function| piwik_log

6 Cookies

Domain/Path Name / Value
.youtube.com/ Name: YSC
Value: qbjxrNL0xHg
.youtube.com/ Name: VISITOR_INFO1_LIVE
Value: oShTGzjJh2A
.youtube.com/ Name: VISITOR_PRIVACY_METADATA
Value: CgJVUxIEGgAgZg%3D%3D
www.publichealth.columbia.edu/ Name: ppms_privacy_edf1a0a9-34fc-437f-93cb-5d01b0b78b8b
Value: {%22visitorId%22:%222831ec29-668c-4326-aecd-674887b0f513%22%2C%22domain%22:{%22normalized%22:%22www.publichealth.columbia.edu%22%2C%22isWildcard%22:false%2C%22pattern%22:%22www.publichealth.columbia.edu%22}%2C%22consents%22:{%22analytics%22:{%22status%22:-1}}}
www.publichealth.columbia.edu/ Name: _pk_id.edf1a0a9-34fc-437f-93cb-5d01b0b78b8b.3fbc
Value: c19ab95d1002ae3d.1732943313.1.1732943313.1732943313.
www.publichealth.columbia.edu/ Name: _pk_ses.edf1a0a9-34fc-437f-93cb-5d01b0b78b8b.3fbc
Value: *

2 Console Messages

Source Level URL
Text
other warning URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences(Line 495)
Message:
Unrecognized feature: 'web-share'.
other warning URL: https://www.publichealth.columbia.edu/news/epidemic-endemic-pandemic-what-are-differences(Line 495)
Message:
Allow attribute will take precedence over 'allowfullscreen'.

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=31622400
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.

bam.nr-data.net
columbiamed.containers.piwik.pro
columbiamed.piwik.pro
js-agent.newrelic.com
p.typekit.net
use.typekit.net
www.publichealth.columbia.edu
www.youtube.com
162.247.241.14
2600:1408:c400:29::17da:da44
2600:1408:c400:29::17da:da50
2602:816:5001::39
2603:1030:20c:9::280
2607:f8b0:4004:c0b::5b
2a04:4e42::740
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0c9cf152a0ad00d4f102c93c613c104914be5517ac8f8e0831727f8bfbe8b300
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260cf29b6dff3070c9c482f061b41fb1c824da453f9840bec97e6093e858646b
267ac239b7a3171ba803d2ecd5b00c53a43dd37e8516972f3f7b7e0381ab1d45
2cfb037c9371f62503579feaaad8a30fb1eb9aba18971e70da37a857a5b8afba
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