ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com

Summary

This website contacted 3 IPs in 1 countries across 3 domains to perform 5 HTTP transactions. The main IP is 2620:100:6027:16::a27d:4810, located in United States and belongs to DROPBOX, US. The main domain is ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com.
TLS certificate: Issued by DigiCert SHA2 High Assurance Server CA on May 27th 2020. Valid for: 2 years.

This is the only time ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

	IP Address	AS Autonomous System
1 2	2620:100:6027... 2620:100:6027:16::a27d:4810	19679 (DROPBOX) (DROPBOX)
3	2606:4700::68... 2606:4700::6810:641d	13335 (CLOUDFLAR...) (CLOUDFLARENET)
1	143.204.98.121 143.204.98.121	16509 (AMAZON-02) (AMAZON-02)
5	3

2 2620:100:6027:16::a27d:4810 (United States) 1 redirects

ASN19679 (DROPBOX, US)

ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

3 2606:4700::6810:641d (United States)

ASN13335 (CLOUDFLARENET, US)

cfl.dropboxstatic.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

1 143.204.98.121 (United States)

ASN16509 (AMAZON-02, US)
PTR: server-143-204-98-121.fra50.r.cloudfront.net

assets.dropbox.com	Domain lookup VirusTotal SecurityTrails crt.sh Censys Domaintools

	Apex Domain Subdomains	Transfer
3	dropboxstatic.com cfl.dropboxstatic.com	158 KB
2	dropboxusercontent.com 1 redirects ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com	1 KB
1	dropbox.com assets.dropbox.com	5 KB
5	3

	Domain	Requested by
3	cfl.dropboxstatic.com	ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com cfl.dropboxstatic.com
2	ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com	1 redirects
1	assets.dropbox.com	ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com
5	3

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

Domain
www.dropbox.com

Subject Issuer	Validity	Valid
*.previews.dropboxusercontent.com DigiCert SHA2 High Assurance Server CA	`2020-05-27` - `2022-06-29`	2 years	crt.sh
cfl.dropboxstatic.com DigiCert TLS RSA SHA256 2020 CA1	`2021-03-10` - `2022-03-12`	a year	crt.sh
enterprise.dropbox.com DigiCert SHA2 High Assurance Server CA	`2020-05-11` - `2022-05-16`	2 years	crt.sh

This page contains 1 frames:

Primary Page: https://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/
Frame ID: D5C4A97F1886863C751531DF912E53FA
Requests: 5 HTTP requests in this frame

Screenshot
Live screenshot

Full Image

Page Title

Dropbox - 404

Page URL History Show full URLs

http://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/ HTTP 301
https://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/ Page URL

Detected technologies

Envoy (Reverse Proxy) Expand

Overall confidence: 100%
Detected patterns

headers server /^envoy$/i

Page Statistics

5
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

164 kB
Transfer

368 kB
Size

0
Cookies

6 Outgoing links

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

URL: https://www.dropbox.com/home?_tk=fof
Title: Home

Search URL Search Domain Scan URL

URL: https://www.dropbox.com/help?_tk=fof
Title: Help center

Search URL Search Domain Scan URL

URL: https://www.dropbox.com/login?_tk=fof
Title: Sign in

Search URL Search Domain Scan URL

URL: https://www.dropbox.com/register?_tk=fof
Title: Get a free account

Search URL Search Domain Scan URL

URL: https://www.dropbox.com/plus?_tk=fof
Title: Dropbox Plus

Search URL Search Domain Scan URL

URL: https://www.dropbox.com/business?_tk=fof
Title: Dropbox Business

Search URL Search Domain Scan URL

Page URL History

This captures the URL locations of the websites, including HTTP redirects and client-side redirects via JavaScript or Meta fields.

http://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/ HTTP 301
https://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

5 HTTP transactions
0 data transactions

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

GET
H2

404

Primary Request / Show response
ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/
Redirect Chain

http://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/
https://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/

1 KB
788 B

449ms
423ms

Document
text/html

2620:100:6027:16::a27d:4810
DROPBOX

General

Check archive.org

Show headers Download Go to

Full URL

https://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2620:100:6027:16::a27d:4810 , United States, ASN19679 (DROPBOX, US),

Reverse DNS

Software

envoy /

Resource Hash

700fac264b2daab0d87cbd9a3d86d24d01b3b8303931214bc9c2d1753201d144

Security Headers

Name	Value
Content-Security-Policy	sandbox allow-forms allow-scripts
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

Request headers

:method: GET
:authority: ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com
:scheme: https
:path: /
pragma: no-cache
cache-control: no-cache
upgrade-insecure-requests: 1
user-agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36
accept: text/html,application/xhtml+xml,application/xml;q=0.9,image/avif,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3;q=0.9
sec-fetch-site: none
sec-fetch-mode: navigate
sec-fetch-user: ?1
sec-fetch-dest: document
accept-encoding: gzip, deflate, br
accept-language: en-US
Upgrade-Insecure-Requests: 1
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

server: envoy
date: Wed, 25 Aug 2021 23:30:54 GMT
content-type: text/html
vary: Accept-Encoding
content-security-policy: sandbox allow-forms allow-scripts
x-robots-tag: noindex, nofollow, noimageindex
content-encoding: gzip
strict-transport-security: max-age=31536000; includeSubDomains; preload
x-dropbox-response-origin: remote
x-dropbox-request-id: 70ea204891a84a0899cd4cf991870bde

Redirect headers

location: https://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/
date: Wed, 25 Aug 2021 23:30:54 GMT
server: envoy
x-dropbox-request-id: 611fc215eb814c9e8599a874ce438dbc
content-length: 0

GET
H2 200 error.css
cfl.dropboxstatic.com/static/css/ 40 KB
7 KB 16ms
15ms Stylesheet
text/css 2606:4700::6810:641d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cfl.dropboxstatic.com/static/css/error.css

Requested by

Host: ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com
URL: https://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2606:4700::6810:641d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

8cd32c3e413504ff0ebe7c750b7d4cf991f95b0f16924bd5694c626e74c0b165

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date: Wed, 25 Aug 2021 23:30:55 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
age: 4766
x-dropbox-request-id: 7ad9d82a1cadd300d6e254646be177cf
timing-allow-origin: https://www.dropbox.com
last-modified: Sat, 21 Aug 2021 01:03:06 GMT
server: cloudflare
etag: W/"612050ca-a040"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: text/css
access-control-allow-origin: *
cache-control: max-age=86400
cf-ray: 68489c65bc324ec7-FRA
expires: Thu, 26 Aug 2021 22:11:29 GMT

GET
H2 200 look-magnifying-glass.svg
assets.dropbox.com/www/en-us/illustrations/spot/ 10 KB
5 KB 84ms
23ms Image
image/svg+xml 143.204.98.121
AMAZON-02

General

Check archive.org

Show headers Download Go to Show image

Full URL

https://assets.dropbox.com/www/en-us/illustrations/spot/look-magnifying-glass.svg

Requested by

Host: ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com
URL: https://ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com/

Protocol

H2

Security

TLS 1.3, , AES_128_GCM

Server

143.204.98.121 , United States, ASN16509 (AMAZON-02, US),

Reverse DNS

server-143-204-98-121.fra50.r.cloudfront.net

Software

Apache /

Resource Hash

51cf6ce31001dd4d93e4c6b873f734f64522948a804f75d03104c1dd8a95d616

Security Headers

Name	Value
X-Content-Type-Options	nosniff
X-Frame-Options	SAMEORIGIN

Request headers

Referer
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

x-dispatcher: dispatcher1uswest1
date: Wed, 25 Aug 2021 00:13:32 GMT
content-encoding: gzip
x-content-type-options: nosniff
age: 83843
x-vhost: dropbox-prod.adobemsbasic.com
x-cache: Hit from cloudfront
content-disposition: attachment; filename="look-magnifying-glass.svg"
content-length: 4938
last-modified: Tue, 08 Jun 2021 16:59:13 GMT
server: Apache
x-frame-options: SAMEORIGIN
etag: "298b"
vary: Accept-Encoding
content-type: image/svg+xml
via: 1.1 80c1ad5f9352d00b95a9da73eb6b6be5.cloudfront.net (CloudFront)
cache-control: max-age=86400, no-cache="set-cookie"
x-amz-cf-pop: FRA50-C1
accept-ranges: bytes
x-amz-cf-id: bYOUzHEeBwUO-_k1BZVJ9pV4VFsBMZy1vGr7uhWFla1L8lCrGxeqfg==
expires: Thu, 26 Aug 2021 00:13:32 GMT

GET
H2 200 OpenSans-Light-webfont.ttf
cfl.dropboxstatic.com/static/fonts/opensans/ 156 KB
74 KB 15ms
15ms Font
application/x-font-ttf 2606:4700::6810:641d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cfl.dropboxstatic.com/static/fonts/opensans/OpenSans-Light-webfont.ttf

Requested by

Host: cfl.dropboxstatic.com
URL: https://cfl.dropboxstatic.com/static/css/error.css

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2606:4700::6810:641d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

01e40ebaa4275bc99729d90b4ea47b977b88b8d734850eae816b9037a32c825a

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Origin: null
Referer: https://cfl.dropboxstatic.com/static/css/error.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date: Wed, 25 Aug 2021 23:30:55 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
age: 61042
x-dropbox-request-id: ed181d1c85afa5246e317c5881c6689f
timing-allow-origin: https://www.dropbox.com
last-modified: Mon, 09 Aug 2021 21:06:50 GMT
server: cloudflare
etag: W/"611198ea-27020"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/x-font-ttf
access-control-allow-origin: *
cache-control: max-age=86400
cf-ray: 68489c65df784e08-FRA
expires: Thu, 26 Aug 2021 06:33:32 GMT

GET
H2 200 OpenSans-Regular-webfont.ttf
cfl.dropboxstatic.com/static/fonts/opensans/ 160 KB
76 KB 12ms
12ms Font
application/x-font-ttf 2606:4700::6810:641d
CLOUDFLARENET

General

Check archive.org

Show headers Download Go to

Full URL

https://cfl.dropboxstatic.com/static/fonts/opensans/OpenSans-Regular-webfont.ttf

Requested by

Host: cfl.dropboxstatic.com
URL: https://cfl.dropboxstatic.com/static/css/error.css

Protocol

H2

Security

TLS 1.2, ECDHE_RSA, AES_128_GCM

Server

2606:4700::6810:641d , United States, ASN13335 (CLOUDFLARENET, US),

Reverse DNS

Software

cloudflare /

Resource Hash

ab6dda86c87f61e7ad1af2e733e04ca83fdcd43edbd57f88e35acc1878078223

Security Headers

Name	Value
X-Content-Type-Options	nosniff

Request headers

Origin: null
Referer: https://cfl.dropboxstatic.com/static/css/error.css
User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/92.0.4515.159 Safari/537.36

Response headers

date: Wed, 25 Aug 2021 23:30:55 GMT
content-encoding: br
x-content-type-options: nosniff
cf-cache-status: HIT
age: 57153
x-dropbox-request-id: fd1f042485bc6973ce8b736e79b1aa1b
timing-allow-origin: https://www.dropbox.com
last-modified: Mon, 09 Aug 2021 21:03:03 GMT
server: cloudflare
etag: W/"61119807-280c0"
expect-ct: max-age=604800, report-uri="https://report-uri.cloudflare.com/cdn-cgi/beacon/expect-ct"
vary: Accept-Encoding
content-type: application/x-font-ttf
access-control-allow-origin: *
cache-control: max-age=86400
cf-ray: 68489c65df794e08-FRA
expires: Thu, 26 Aug 2021 07:38:22 GMT

Verdicts & Comments Add Verdict or Comment

0 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.

0 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.

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
Content-Security-Policy	sandbox allow-forms allow-scripts
Strict-Transport-Security	max-age=31536000; includeSubDomains; preload

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.

assets.dropbox.com
cfl.dropboxstatic.com
ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com
143.204.98.121
2606:4700::6810:641d
2620:100:6027:16::a27d:4810
01e40ebaa4275bc99729d90b4ea47b977b88b8d734850eae816b9037a32c825a
51cf6ce31001dd4d93e4c6b873f734f64522948a804f75d03104c1dd8a95d616
700fac264b2daab0d87cbd9a3d86d24d01b3b8303931214bc9c2d1753201d144
8cd32c3e413504ff0ebe7c750b7d4cf991f95b0f16924bd5694c626e74c0b165
ab6dda86c87f61e7ad1af2e733e04ca83fdcd43edbd57f88e35acc1878078223

ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com Open in urlscan Pro 2620:100:6027:16::a27d:4810 Public Scan

Summary

urlscan.io Verdict: No classification

Domain & IP information

Screenshot Live screenshot Full Image

Page Title

Page URL History Show full URLs

Detected technologies

Page Statistics

5 Requests

100 %HTTPS

67 %IPv6

3 Domains

3 Subdomains

3 IPs

1 Countries

164 kBTransfer

368 kBSize

0 Cookies

6 Outgoing links

Page URL History

Redirected requests

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

Request headers

Response headers

Redirect headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Request headers

Response headers

Verdicts & Comments Add Verdict or Comment

0 JavaScript Global Variables

0 Cookies

Security Headers

Indicators

ucf473022c7b4e7df267c10bbb24.previews.dropboxusercontent.com Open in urlscan Pro
2620:100:6027:16::a27d:4810 Public Scan

Screenshot
Live screenshot

Full Image

5
Requests

100 %
HTTPS

67 %
IPv6

3
Domains

3
Subdomains

3
IPs

1
Countries

164 kB
Transfer

368 kB
Size

0
Cookies

5 HTTP transactions
0 data transactions