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

Submitted URL: http://previews.dropboxusercontent.com/
Effective URL: https://previews.dropboxusercontent.com/
Submission: On September 11 via manual from US — Scanned from DE

Summary

This website contacted 3 IPs in 2 countries across 3 domains to perform 6 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 previews.dropboxusercontent.com. The Cisco Umbrella rank of the primary domain is 35723.
TLS certificate: Issued by DigiCert TLS RSA SHA256 2020 CA1 on September 23rd 2023. Valid for: a year.
This is the only time previews.dropboxusercontent.com was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
1 2620:100:6027... 19679 (DROPBOX)
4 104.16.99.29 13335 (CLOUDFLAR...)
1 52.222.236.76 16509 (AMAZON-02)
6 3
Apex Domain
Subdomains
Transfer
4 dropboxstatic.com
cfl.dropboxstatic.com — Cisco Umbrella Rank: 6817
168 KB
1 dropbox.com
assets.dropbox.com — Cisco Umbrella Rank: 129431
5 KB
1 dropboxusercontent.com
previews.dropboxusercontent.com — Cisco Umbrella Rank: 35723
785 B
6 3
Domain Requested by
4 cfl.dropboxstatic.com previews.dropboxusercontent.com
cfl.dropboxstatic.com
1 assets.dropbox.com previews.dropboxusercontent.com
1 previews.dropboxusercontent.com
6 3

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

Domain
www.dropbox.com
Subject Issuer Validity Valid
*.previews.dropboxusercontent.com
DigiCert TLS RSA SHA256 2020 CA1
2023-09-23 -
2024-10-22
a year crt.sh
cfl.dropboxstatic.com
DigiCert TLS RSA SHA256 2020 CA1
2024-02-06 -
2025-03-03
a year crt.sh
enterprise.dropbox.com
Amazon ECDSA 256 M02
2024-07-05 -
2025-08-03
a year crt.sh

This page contains 1 frames:

Primary Page: https://previews.dropboxusercontent.com/
Frame ID: 6E4856FD0DF5FCA79F4989180AFC288E
Requests: 6 HTTP requests in this frame

Screenshot

Page Title

Dropbox - 404

Page URL History Show full URLs

  1. http://previews.dropboxusercontent.com/ HTTP 307
    https://previews.dropboxusercontent.com/ Page URL

Page Statistics

6
Requests

100 %
HTTPS

33 %
IPv6

3
Domains

3
Subdomains

3
IPs

2
Countries

174 kB
Transfer

372 kB
Size

0
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. http://previews.dropboxusercontent.com/ HTTP 307
    https://previews.dropboxusercontent.com/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

6 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
previews.dropboxusercontent.com/
Redirect Chain
  • http://previews.dropboxusercontent.com/
  • https://previews.dropboxusercontent.com/
1 KB
785 B
Document
General
Full URL
https://previews.dropboxusercontent.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
2620:100:6027:16::a27d:4810 , United States, ASN19679 (DROPBOX, US),
Reverse DNS
Software
envoy /
Resource Hash
7c3062f4433da04b86fb2a95156b3598d5e9e030494f9956755dcff563579a4a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

content-encoding
gzip
content-type
text/html
date
Wed, 11 Sep 2024 17:41:00 GMT
server
envoy
strict-transport-security
max-age=31536000; includeSubDomains; preload
vary
Accept-Encoding
x-dropbox-request-id
a71974d54f8b4e24ad0db030965f16c3
x-dropbox-response-origin
remote
x-robots-tag
noindex, nofollow, noimageindex

Redirect headers

Location
https://previews.dropboxusercontent.com/
Non-Authoritative-Reason
HttpsUpgrades
error.css
cfl.dropboxstatic.com/static/metaserver/static/css/
40 KB
8 KB
Stylesheet
General
Full URL
https://cfl.dropboxstatic.com/static/metaserver/static/css/error.css
Requested by
Host: previews.dropboxusercontent.com
URL: https://previews.dropboxusercontent.com/
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.99.29 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
2905c5f19a165a3e3792b504d9a61513337f6d2fd7333e888546ed4757f8d145
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://previews.dropboxusercontent.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Wed, 11 Sep 2024 17:41:01 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
8822
x-dropbox-request-id
9fa6c1e52f2b73ae92ce2cb9ba13ba9e
alt-svc
h3=":443"; ma=86400
x-cached
MISS
last-modified
Wed, 11 Sep 2024 14:25:14 GMT
server
cloudflare
vary
Accept-Encoding
content-type
text/css; charset=utf-8
access-control-allow-origin
*
cache-control
max-age=86400
timing-allow-origin
https://www.dropbox.com
cf-ray
8c197239cb7a975b-FRA
expires
Thu, 12 Sep 2024 15:13:59 GMT
look-magnifying-glass.svg
assets.dropbox.com/www/en-us/illustrations/spot/
10 KB
5 KB
Image
General
Full URL
https://assets.dropbox.com/www/en-us/illustrations/spot/look-magnifying-glass.svg
Requested by
Host: previews.dropboxusercontent.com
URL: https://previews.dropboxusercontent.com/
Protocol
H2
Security
TLS 1.3, , AES_128_GCM
Server
52.222.236.76 , United States, ASN16509 (AMAZON-02, US),
Reverse DNS
server-52-222-236-76.fra56.r.cloudfront.net
Software
Apache /
Resource Hash
51cf6ce31001dd4d93e4c6b873f734f64522948a804f75d03104c1dd8a95d616
Security Headers
Name Value
X-Content-Type-Options nosniff
X-Frame-Options SAMEORIGIN

Request headers

Referer
https://previews.dropboxusercontent.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

x-dispatcher
dispatcher1uswest1-28644689
date
Wed, 11 Sep 2024 17:41:01 GMT
content-encoding
gzip
x-content-type-options
nosniff
via
1.1 f9c16664a13e70e73a4e280c7a0f2266.cloudfront.net (CloudFront)
x-amz-cf-pop
FRA56-P4
age
144642
x-vhost
dropbox-prod.adobemsbasic.com
x-cache
Miss 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
etag
"298b"
x-frame-options
SAMEORIGIN
vary
Accept-Encoding
content-type
image/svg+xml
cache-control
max-age=86400
accept-ranges
bytes
x-amz-cf-id
o-X6X2vG7CK-itwkl0-XVUodM_639ADXP4CLo6ectZL2zZu-6IIRfQ==
expires
Thu, 12 Sep 2024 17:41:01 GMT
OpenSans-Light-webfont.ttf
cfl.dropboxstatic.com/static/metaserver/static/fonts/opensans/
156 KB
78 KB
Font
General
Full URL
https://cfl.dropboxstatic.com/static/metaserver/static/fonts/opensans/OpenSans-Light-webfont.ttf
Requested by
Host: cfl.dropboxstatic.com
URL: https://cfl.dropboxstatic.com/static/metaserver/static/css/error.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.99.29 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
01e40ebaa4275bc99729d90b4ea47b977b88b8d734850eae816b9037a32c825a
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://cfl.dropboxstatic.com/static/metaserver/static/css/error.css
Origin
https://previews.dropboxusercontent.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Wed, 11 Sep 2024 17:41:02 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
MISS
x-dropbox-request-id
b770cc507d50c7383d42aa28025f40e4
alt-svc
h3=":443"; ma=86400
x-cached
HIT
last-modified
Wed, 11 Sep 2024 15:32:14 GMT
server
cloudflare
vary
Accept-Encoding
content-type
font/ttf
access-control-allow-origin
*
cache-control
max-age=86400
timing-allow-origin
https://www.dropbox.com
cf-ray
8c19723a29273a92-FRA
expires
Thu, 12 Sep 2024 17:41:01 GMT
OpenSans-Regular-webfont.ttf
cfl.dropboxstatic.com/static/metaserver/static/fonts/opensans/
160 KB
80 KB
Font
General
Full URL
https://cfl.dropboxstatic.com/static/metaserver/static/fonts/opensans/OpenSans-Regular-webfont.ttf
Requested by
Host: cfl.dropboxstatic.com
URL: https://cfl.dropboxstatic.com/static/metaserver/static/css/error.css
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.99.29 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
ab6dda86c87f61e7ad1af2e733e04ca83fdcd43edbd57f88e35acc1878078223
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://cfl.dropboxstatic.com/static/metaserver/static/css/error.css
Origin
https://previews.dropboxusercontent.com
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Wed, 11 Sep 2024 17:41:01 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
MISS
x-dropbox-request-id
cbd3c8f46c884b2ae35a75a9b39241d3
alt-svc
h3=":443"; ma=86400
x-cached
HIT
last-modified
Wed, 11 Sep 2024 14:23:41 GMT
server
cloudflare
vary
Accept-Encoding
content-type
font/ttf
access-control-allow-origin
*
cache-control
max-age=86400
timing-allow-origin
https://www.dropbox.com
cf-ray
8c19723a29243a92-FRA
expires
Thu, 12 Sep 2024 17:41:01 GMT
favicon.ico
cfl.dropboxstatic.com/static/images/
4 KB
1 KB
Other
General
Full URL
https://cfl.dropboxstatic.com/static/images/favicon.ico
Protocol
H3
Security
QUIC, , AES_128_GCM
Server
104.16.99.29 -, , ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
c0906d540d89dbe1f09b24f17b7f35b81350e8d381c1558b075c28ea913c450d
Security Headers
Name Value
X-Content-Type-Options nosniff

Request headers

Referer
https://previews.dropboxusercontent.com/
User-Agent
Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/128.0.0.0 Safari/537.36

Response headers

date
Wed, 11 Sep 2024 17:41:02 GMT
content-encoding
br
x-content-type-options
nosniff
cf-cache-status
HIT
age
8701
x-dropbox-request-id
68833a8348d4204c18d05c36a5c0e08b
alt-svc
h3=":443"; ma=86400
x-cached
HIT
last-modified
Thu, 21 Jul 2022 07:31:20 GMT
server
cloudflare
vary
Accept-Encoding
content-type
image/vnd.microsoft.icon
access-control-allow-origin
*
cache-control
max-age=86400
timing-allow-origin
https://www.dropbox.com
cf-ray
8c197240be06975b-FRA
expires
Thu, 12 Sep 2024 15:16:01 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

1 Console Messages

Source Level URL
Text
network error URL: https://previews.dropboxusercontent.com/
Message:
Failed to load resource: the server responded with a status of 404 ()

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=31536000; includeSubDomains; preload