21cc.jhu.edu Open in urlscan Pro
2606:4700:4400::6812:237c Public Scan

Go To Rescan
Add Verdict Report

URL:
https://21cc.jhu.edu/
Submission: On June 13 via api (June 13th 2024, 7:40:39 am UTC) from US — Scanned from DE

Summary HTTP 51 Redirects Links 5 Behaviour Indicators

Summary

This website contacted 9 IPs in 2 countries across 7 domains to perform 51 HTTP transactions. The main IP is 2606:4700:4400::6812:237c, located in United States and belongs to CLOUDFLARENET, US. The main domain is 21cc.jhu.edu.
TLS certificate: Issued by E1 on May 17th 2024. Valid for: 3 months.

This is the only time 21cc.jhu.edu was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
40	2606:4700:440... 2606:4700:4400::6812:237c	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a00:1450:400... 2a00:1450:4001:80f::200a	15169 (GOOGLE) (GOOGLE)
2	172.64.147.103 172.64.147.103	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	2a04:4e42:400... 2a04:4e42:400::485	54113 (FASTLY) (FASTLY)
1	2606:4700::68... 2606:4700::6811:190e	13335 (CLOUDFLAR...) (CLOUDFLARENET)
3	142.250.185.228 142.250.185.228	15169 (GOOGLE) (GOOGLE)
1	2a00:1450:400... 2a00:1450:4001:80f::2003	15169 (GOOGLE) (GOOGLE)
1	143.204.98.11 143.204.98.11	16509 (AMAZON-02) (AMAZON-02)
51	9

40 2606:4700:4400::6812:237c (United States)

ASN13335 (CLOUDFLARENET, US)

21cc.jhu.edu	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a00:1450:4001:80f::200a (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

2 172.64.147.103 (San Francisco, United States)

ASN13335 (CLOUDFLARENET, US)

static.ctctcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2a04:4e42:400::485 (United States)

ASN54113 (FASTLY, US)

cdn.jsdelivr.net	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 2606:4700::6811:190e (United States)

ASN13335 (CLOUDFLARENET, US)

cdnjs.cloudflare.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 142.250.185.228 (United States)

ASN15169 (GOOGLE, US)
PTR: fra16s53-in-f4.1e100.net

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

1 2a00:1450:4001:80f::2003 (Frankfurt am Main, Germany)

ASN15169 (GOOGLE, US)

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

1 143.204.98.11 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-98-11.fra50.r.cloudfront.net

listgrowth.ctctcdn.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
40	jhu.edu 21cc.jhu.edu	3 MB
3	google.com www.google.com — Cisco Umbrella Rank: 5	974 B
3	ctctcdn.com static.ctctcdn.com — Cisco Umbrella Rank: 12744 listgrowth.ctctcdn.com — Cisco Umbrella Rank: 15675	58 KB
1	gstatic.com www.gstatic.com	205 KB
1	cloudflare.com cdnjs.cloudflare.com — Cisco Umbrella Rank: 265	6 KB
1	jsdelivr.net cdn.jsdelivr.net — Cisco Umbrella Rank: 373	13 KB
1	googleapis.com fonts.googleapis.com — Cisco Umbrella Rank: 77	1 KB
51	7

	Domain	Requested by
40	21cc.jhu.edu	21cc.jhu.edu cdn.jsdelivr.net
3	www.google.com	21cc.jhu.edu www.gstatic.com
2	static.ctctcdn.com	21cc.jhu.edu static.ctctcdn.com
1	listgrowth.ctctcdn.com	21cc.jhu.edu
1	www.gstatic.com	www.google.com
1	cdnjs.cloudflare.com	21cc.jhu.edu
1	cdn.jsdelivr.net	21cc.jhu.edu
1	fonts.googleapis.com	21cc.jhu.edu
51	8

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

Domain
www.constantcontact.com
www.facebook.com
twitter.com
www.linkedin.com
www.youtube.com

Subject Issuer	Validity	Valid
jhu.edu E1	`2024-05-17` - `2024-08-15`	3 months	crt.sh
upload.video.google.com WR2	`2024-05-27` - `2024-08-19`	3 months	crt.sh
static.ctctcdn.com E1	`2024-06-02` - `2024-08-31`	3 months	crt.sh
jsdelivr.net GlobalSign Atlas R3 DV TLS CA 2023 Q3	`2023-09-27` - `2024-10-28`	a year	crt.sh
cdnjs.cloudflare.com E1	`2024-06-02` - `2024-08-31`	3 months	crt.sh
*.google.com WR2	`2024-05-27` - `2024-08-19`	3 months	crt.sh
*.gstatic.com WR2	`2024-05-27` - `2024-08-19`	3 months	crt.sh
listgrowth.ctctcdn.com Amazon RSA 2048 M02	`2024-04-01` - `2025-04-30`	a year	crt.sh

This page contains 3 frames:

Primary Page: https://21cc.jhu.edu/
Frame ID: 9B732250EC675141C61E8E1ECA690E7E
Requests: 49 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfHrSkUAAAAAPnKk5cT6JuKlKPzbwyTYuO8--Vr&co=aHR0cHM6Ly8yMWNjLmpodS5lZHU6NDQz&hl=de&v=9pvHvq7kSOTqqZusUzJ6ewaF&size=invisible&cb=k1ilxoplscyg
Frame ID: 702DC0150776C7C808466CEC4516ED26
Requests: 1 HTTP requests in this frame

Frame: https://www.google.com/recaptcha/api2/bframe?hl=de&v=9pvHvq7kSOTqqZusUzJ6ewaF&k=6LfHrSkUAAAAAPnKk5cT6JuKlKPzbwyTYuO8--Vr
Frame ID: A12AF53B794F364A9B874C62C9E01E5A
Requests: 1 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

21st Century Cities Initiative – Cross-disciplinary research initiative for urban study and change.

Detected technologies

WordPress (CMS) Expand

Overall confidence: 100%
Detected patterns

<link rel=["']stylesheet["'] [^>]+/wp-(?:content|includes)/
/wp-(?:content|includes)/

Google Font API (Font Scripts) Expand

Overall confidence: 100%
Detected patterns

<link[^>]* href=[^>]+fonts\.(?:googleapis|google)\.com

OWL Carousel (Widgets) Expand

Overall confidence: 100%
Detected patterns

owl\.carousel.*\.js

Revslider (Miscellaneous) Expand

Overall confidence: 100%
Detected patterns

/revslider/[/\w-]+/js

Underscore.js (JavaScript Libraries) Expand

Overall confidence: 100%
Detected patterns

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

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.]+))?

jsDelivr (CDN) Expand

Overall confidence: 100%
Detected patterns

//cdn\.jsdelivr\.net/

reCAPTCHA (Captchas) Expand

Overall confidence: 100%
Detected patterns

/recaptcha/api\.js

Page Statistics

51
Requests

98 %
HTTPS

63 %
IPv6

7
Domains

8
Subdomains

9
IPs

2
Countries

3005 kB
Transfer

5592 kB
Size

3
Cookies

5 Outgoing links

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

URL: https://www.constantcontact.com/legal/service-provider
Title: Emails are serviced by Constant Contact.

Search URL Search Domain Scan URL

URL: https://www.facebook.com/21stCenturyCitiesInitiative/

Search URL Search Domain Scan URL

URL: https://twitter.com/JHU_Cities

Search URL Search Domain Scan URL

URL: https://www.linkedin.com/company/johns-hopkins-21st-century-cities-initiative/

Search URL Search Domain Scan URL

URL: https://www.youtube.com/channel/UCbC-A1Mw4edDx3laLB8VHNg

Search URL Search Domain Scan URL

Redirected requests

There were HTTP redirect chains for the following requests:

51 HTTP transactions
0 data transactions

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

GET
H2 200 Primary Request / Show response
21cc.jhu.edu/ 80 KB
18 KB 2844ms
2546ms Document
text/html 2606:4700:4400::6812:237c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://21cc.jhu.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:237c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

4f6fc76f7264c6cdf15372f230c924b64a6ae20fe9f86b43f09b77192825c262

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

cf-cache-status: DYNAMIC
cf-ray: 89306ece7a5c3a6a-FRA
content-encoding: gzip
content-type: text/html; charset=UTF-8
date: Thu, 13 Jun 2024 07:40:32 GMT
link: <https://21cc.jhu.edu/wp-json/>; rel="https://api.w.org/" <https://21cc.jhu.edu/wp-json/wp/v2/pages/6>; rel="alternate"; type="application/json" <https://21cc.jhu.edu/>; rel=shortlink
referrer-policy: strict-origin-when-cross-origin
server: cloudflare
strict-transport-security: max-age=15724800; includeSubDomains max-age=31536000; includeSubDomains
x-cache-status: MISS
x-content-type-options: nosniff
x-frame-options: SAMEORIGIN
x-xss-protection: 1; mode=block

GET
H2 200 style.css
21cc.jhu.edu/wp-content/plugins/carousel-anything-for-vc/carousel-anything/css/ 2 KB
646 B 512ms
507ms Stylesheet
text/css 2606:4700:4400::6812:237c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://21cc.jhu.edu/wp-content/plugins/carousel-anything-for-vc/carousel-anything/css/style.css?ver=1.10

Requested by

Host: 21cc.jhu.edu
URL: https://21cc.jhu.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:237c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

84d58eed5cfbccf42e605dd65b0463abca979297e846335a85826aa446020a76

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://21cc.jhu.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 13 Jun 2024 07:40:32 GMT
strict-transport-security: max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
x-content-type-options: nosniff
cf-cache-status: MISS
content-encoding: gzip
x-cache-status: MISS
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 24 Apr 2017 13:31:18 GMT
server: cloudflare
etag: W/"58fdfe26-67e"
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=14400
cf-ray: 89306edecc6b3a6a-FRA
expires: Thu, 13 Jun 2024 11:40:32 GMT

GET
H2 200 owl.carousel.theme.style.css
21cc.jhu.edu/wp-content/plugins/carousel-anything-for-vc/carousel-anything/css/ 2 KB
873 B 486ms
481ms Stylesheet
text/css 2606:4700:4400::6812:237c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://21cc.jhu.edu/wp-content/plugins/carousel-anything-for-vc/carousel-anything/css/owl.carousel.theme.style.css?ver=1.10

Requested by

Host: 21cc.jhu.edu
URL: https://21cc.jhu.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:237c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

3c14b505ede66ae3d3d40179a75c037ba74622d6ca1ffbd0be63c29e3e2c72cc

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://21cc.jhu.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 13 Jun 2024 07:40:32 GMT
strict-transport-security: max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
x-content-type-options: nosniff
cf-cache-status: MISS
content-encoding: gzip
x-cache-status: MISS
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 24 Apr 2017 13:31:18 GMT
server: cloudflare
etag: W/"58fdfe26-8f0"
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=14400
cf-ray: 89306edecc6c3a6a-FRA
expires: Thu, 13 Jun 2024 11:40:32 GMT

GET
H2 200 single-post.css
21cc.jhu.edu/wp-content/plugins/carousel-anything-for-vc/carousel-anything/css/ 328 B
346 B 459ms
454ms Stylesheet
text/css 2606:4700:4400::6812:237c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://21cc.jhu.edu/wp-content/plugins/carousel-anything-for-vc/carousel-anything/css/single-post.css?ver=1.10

Requested by

Host: 21cc.jhu.edu
URL: https://21cc.jhu.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:237c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8cbbd249e2d7b4108638590e5644b1d995faafdba62697c459861f5fac495dc4

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://21cc.jhu.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 13 Jun 2024 07:40:32 GMT
strict-transport-security: max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
x-content-type-options: nosniff
cf-cache-status: MISS
content-encoding: gzip
x-cache-status: MISS
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 24 Apr 2017 13:31:18 GMT
server: cloudflare
etag: W/"58fdfe26-148"
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=14400
cf-ray: 89306edecc6d3a6a-FRA
expires: Thu, 13 Jun 2024 11:40:32 GMT

GET
H2 200 style.min.css
21cc.jhu.edu/wp-includes/css/dist/block-library/ 111 KB
15 KB 576ms
572ms Stylesheet
text/css 2606:4700:4400::6812:237c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://21cc.jhu.edu/wp-includes/css/dist/block-library/style.min.css?ver=6.5.2

Requested by

Host: 21cc.jhu.edu
URL: https://21cc.jhu.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:237c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

98cecf88a23542fa047ce46eedb650b5c5128761ed4386c0977b847094ddfa20

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://21cc.jhu.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 13 Jun 2024 07:40:32 GMT
strict-transport-security: max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
x-content-type-options: nosniff
cf-cache-status: MISS
content-encoding: gzip
x-cache-status: MISS
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
last-modified: Fri, 26 Apr 2024 03:50:31 GMT
server: cloudflare
etag: W/"662b2487-1bae5"
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=14400
cf-ray: 89306edecc6f3a6a-FRA
expires: Thu, 13 Jun 2024 11:40:32 GMT

GET
H2 200 core-styles.css
21cc.jhu.edu/wp-content/themes/jupiter/assets/stylesheet/min/ 218 KB
37 KB 585ms
580ms Stylesheet
text/css 2606:4700:4400::6812:237c
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://21cc.jhu.edu/wp-content/themes/jupiter/assets/stylesheet/min/core-styles.css?ver=5.8

Requested by

Host: 21cc.jhu.edu
URL: https://21cc.jhu.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2606:4700:4400::6812:237c , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

45ba548f00843b8ef3f24198a53759ad8579aba7b73e0a2f146340739f8675bc

Security Headers

Name	Value
Strict-Transport-Security	max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://21cc.jhu.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 13 Jun 2024 07:40:33 GMT
strict-transport-security: max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
x-content-type-options: nosniff
cf-cache-status: MISS
content-encoding: gzip
x-cache-status: MISS
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin
last-modified: Mon, 17 Apr 2017 16:28:06 GMT
server: cloudflare
etag: W/"58f4ed16-36776"
x-frame-options: SAMEORIGIN
vary: Accept-Encoding
content-type: text/css
cache-control: public, max-age=14400
cf-ray: 89306edecc743a6a-FRA
expires: Thu, 13 Jun 2024 11:40:32 GMT

GET
H2 200 css
fonts.googleapis.com/ 29 KB
1 KB 110ms
43ms Stylesheet
text/css 2a00:1450:4001:80f::200a
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://fonts.googleapis.com/css?family=Raleway%3A100italic%2C200italic%2C300italic%2C400italic%2C500italic%2C600italic%2C700italic%2C800italic%2C900italic%2C100%2C200%2C300%2C400%2C500%2C600%2C700%2C800%2C900&ver=6.5.2

Requested by

Host: 21cc.jhu.edu
URL: https://21cc.jhu.edu/

Protocol

Security

TLS 1.3, , AES_128_GCM

Server

2a00:1450:4001:80f::200a Frankfurt am Main, Germany, ASN15169 (GOOGLE, US),

Reverse DNS

Software

ESF /

Resource Hash

e254491b7846a5665f1280717ecddcbed7e0373232af037b100be07273291044

Security Headers

Name	Value
Strict-Transport-Security	max-age=31536000
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	0

Request headers

sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
Referer: https://21cc.jhu.edu/
Accept-Language: de-DE,de;q=0.9;q=0.9
sec-ch-ua-mobile: ?0
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua-platform: "Win32"

Response headers

strict-transport-security: max-age=31536000
date: Thu, 13 Jun 2024 07:40:32 GMT
content-encoding: gzip
x-content-type-options: nosniff
cross-origin-resource-policy: cross-origin
alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
x-xss-protection: 0
last-modified: Thu, 13 Jun 2024 07:33:11 GMT
server: ESF
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static.ctctcdn.com/js/signup-form-widget/current/ 972 KB
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GET
H2 200 underscore-min.js Show response
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6 KB 229ms
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https://cdnjs.cloudflare.com/ajax/libs/underscore.js/1.8.3/underscore-min.js

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Host: 21cc.jhu.edu
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Response headers

date: Thu, 13 Jun 2024 07:40:33 GMT
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GET
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GOOGLE

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URL: https://21cc.jhu.edu/wp-includes/js/jquery/jquery.min.js?ver=3.7.1

Protocol

Security

QUIC, , AES_128_GCM

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Response headers

date: Thu, 13 Jun 2024 07:40:33 GMT
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GET
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https://www.gstatic.com/recaptcha/releases/9pvHvq7kSOTqqZusUzJ6ewaF/recaptcha__de.js

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Response headers

date: Wed, 12 Jun 2024 23:58:39 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 27714
content-security-policy-report-only: require-trusted-types-for 'script'; report-uri https://csp.withgoogle.com/csp/recaptcha
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https://21cc.jhu.edu/wp-includes/js/wp-emoji-release.min.js?ver=6.5.2

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Response headers

date: Thu, 13 Jun 2024 07:40:34 GMT
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3 KB 50ms
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text/css 172.64.147.103
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Full URL: https://static.ctctcdn.com/js/signup-form-widget/current/signup-form-widget.css
Requested by: Host: static.ctctcdn.com
URL: https://static.ctctcdn.com/js/signup-form-widget/current/signup-form-widget.min.js
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Response headers

date: Thu, 13 Jun 2024 07:40:34 GMT
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Requested by: Host: 21cc.jhu.edu
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Response headers

date: Thu, 13 Jun 2024 07:40:35 GMT
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62ms Document
text/html 142.250.185.228
GOOGLE

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https://www.google.com/recaptcha/api2/anchor?ar=1&k=6LfHrSkUAAAAAPnKk5cT6JuKlKPzbwyTYuO8--Vr&co=aHR0cHM6Ly8yMWNjLmpodS5lZHU6NDQz&hl=de&v=9pvHvq7kSOTqqZusUzJ6ewaF&size=invisible&cb=k1ilxoplscyg

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Request headers

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TLS 1.3, , AES_128_GCM

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Request headers

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Response headers

date: Thu, 13 Jun 2024 07:40:35 GMT
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https://21cc.jhu.edu/wp-admin/admin-ajax.php

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date: Thu, 13 Jun 2024 07:40:36 GMT
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https://21cc.jhu.edu/wp-admin/admin-ajax.php

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Host: 21cc.jhu.edu
URL: https://21cc.jhu.edu/wp-includes/js/jquery/jquery.min.js?ver=3.7.1

Protocol

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X-Requested-With: XMLHttpRequest
sec-ch-ua-platform: "Win32"

Response headers

date: Thu, 13 Jun 2024 07:40:37 GMT
strict-transport-security: max-age=15724800; includeSubDomains, max-age=31536000; includeSubDomains
x-content-type-options: nosniff, nosniff
cf-cache-status: DYNAMIC
content-encoding: gzip
x-xss-protection: 1; mode=block
referrer-policy: strict-origin-when-cross-origin, strict-origin-when-cross-origin
server: cloudflare
x-frame-options: SAMEORIGIN, SAMEORIGIN
content-type: text/html; charset=UTF-8
access-control-allow-origin: https://21cc.jhu.edu
cache-control: no-cache, must-revalidate, max-age=0
access-control-allow-credentials: true
x-robots-tag: noindex
cf-ray: 89306ef42add3a6a-FRA
expires: Wed, 11 Jan 1984 05:00:00 GMT

GET
H3 200 bframe
www.google.com/recaptcha/api2/ Frame A12A 0
0 37ms
35ms Document
text/html 142.250.185.228
GOOGLE

General

Check archive.org

Show headers Download Go to

Full URL

https://www.google.com/recaptcha/api2/bframe?hl=de&v=9pvHvq7kSOTqqZusUzJ6ewaF&k=6LfHrSkUAAAAAPnKk5cT6JuKlKPzbwyTYuO8--Vr

Requested by

Host: www.gstatic.com
URL: https://www.gstatic.com/recaptcha/releases/9pvHvq7kSOTqqZusUzJ6ewaF/recaptcha__de.js

Protocol

Security

QUIC, , AES_128_GCM

Server

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

Reverse DNS

fra16s53-in-f4.1e100.net

Software

GSE /

Resource Hash

Security Headers

Name	Value
Content-Security-Policy	script-src 'report-sample' 'nonce-YokU4zRjKaqRYsgvbQVFLA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
X-Content-Type-Options	nosniff
X-Xss-Protection	1; mode=block

Request headers

Accept-Language: de-DE,de;q=0.9;q=0.9
Referer: https://21cc.jhu.edu/
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/126.0.0.0 Safari/537.36
sec-ch-ua: "Google Chrome";v="126", "Not:A-Brand";v="8", "Chromium";v="126"
sec-ch-ua-mobile: ?0
sec-ch-ua-platform: "Win32"

Response headers

alt-svc: h3=":443"; ma=2592000,h3-29=":443"; ma=2592000
cache-control: no-cache, no-store, max-age=0, must-revalidate
content-encoding: gzip
content-security-policy: script-src 'report-sample' 'nonce-YokU4zRjKaqRYsgvbQVFLA' 'unsafe-inline' 'strict-dynamic' https: http: 'unsafe-eval';object-src 'none';base-uri 'self';report-uri https://csp.withgoogle.com/csp/recaptcha/1
content-type: text/html; charset=utf-8
cross-origin-embedder-policy: require-corp
cross-origin-resource-policy: cross-origin
date: Thu, 13 Jun 2024 07:40:36 GMT
expires: Mon, 01 Jan 1990 00:00:00 GMT
pragma: no-cache
report-to: {"group":"recaptcha","max_age":2592000,"endpoints":[{"url":"https://csp.withgoogle.com/csp/report-to/recaptcha"}]}
server: GSE
x-content-type-options: nosniff
x-xss-protection: 1; mode=block

Verdicts & Comments Add Verdict or Comment

87 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.

3 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
www.google.com/recaptcha	1970-01-21 01:36:56	Name: _GRECAPTCHA Value: 09AMFr3ipuLmypW8sYGpqXnmgwJub0feUZTmM5YNh9tXVIybv0Wd_sjRH57w1Gx6Ve7whQKt5akxob0BIlSFjNKnQ
.jhu.edu/	1970-01-20 21:17:46	Name: __cf_bm Value: dH3Lzuhc_sB3KuDw18zMsSozcjo7LDhb73W2xCNdK8w-1718264432-1.0.1.1-PCxUREb3vXqMsCXfDz_DDH.ADH7e.hFpmzbEJcTf.c.eu.OLRaKP.UHXuwmqVLLB.KL0HZRc.Bqwhzh.myUxyw
21cc.jhu.edu/	1970-01-20 21:17:46	Name: slimstat_tracking_code Value: 45071.96e92eadccdaf2b5d254091bc28b5591

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=15724800; includeSubDomains max-age=31536000; includeSubDomains
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN
X-Xss-Protection	1; mode=block

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.

21cc.jhu.edu
cdn.jsdelivr.net
cdnjs.cloudflare.com
fonts.googleapis.com
listgrowth.ctctcdn.com
static.ctctcdn.com
www.google.com
www.gstatic.com
142.250.185.228
143.204.98.11
172.64.147.103
2606:4700:4400::6812:237c
2606:4700::6811:190e
2a00:1450:4001:80f::2003
2a00:1450:4001:80f::200a
2a04:4e42:400::485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21cc.jhu.edu Open in urlscan Pro 2606:4700:4400::6812:237c Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Detected technologies

Page Statistics

51 Requests

98 %HTTPS

63 %IPv6

7 Domains

8 Subdomains

9 IPs

2 Countries

3005 kBTransfer

5592 kBSize

3 Cookies

5 Outgoing links

Redirected requests

51 HTTP transactions Everything HTML Script AJAX CSS Image Expand all 0 data transactions

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21cc.jhu.edu Open in urlscan Pro
2606:4700:4400::6812:237c Public Scan

Screenshot
Live screenshot

Full Image

51
Requests

98 %
HTTPS

63 %
IPv6

7
Domains

8
Subdomains

9
IPs

2
Countries

3005 kB
Transfer

5592 kB
Size

3
Cookies

51 HTTP transactions
0 data transactions