URL: https://www.zotero.org/download/
Submission: On January 31 via api from US

Summary

This website contacted 1 IPs in 1 countries across 1 domains to perform 12 HTTP transactions. The main IP is 52.6.190.160, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.zotero.org.
TLS certificate: Issued by Let's Encrypt Authority X3 on January 14th 2020. Valid for: 3 months.
This is the only time www.zotero.org was scanned on urlscan.io!

urlscan.io Verdict: No classification

Domain & IP information

IP Address AS Autonomous System
12 52.6.190.160 14618 (AMAZON-AES)
12 1
Apex Domain
Subdomains
Transfer
12 zotero.org
www.zotero.org
320 KB
12 1
Domain Requested by
12 www.zotero.org www.zotero.org
12 1

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

Domain
forums.zotero.org
chrome.google.com
digitalscholar.org
Subject Issuer Validity Valid
zotero.org
Let's Encrypt Authority X3
2020-01-14 -
2020-04-13
3 months crt.sh

This page contains 1 frames:

Primary Page: https://www.zotero.org/download/
Frame ID: E6A13366DF58790EB4ADEC6056E14B29
Requests: 12 HTTP requests in this frame

Screenshot


Detected technologies

Overall confidence: 100%
Detected patterns
  • headers server /\(Amazon\)/i

Overall confidence: 100%
Detected patterns
  • headers server /(?:Apache(?:$|\/([\d.]+)|[^\/-])|(?:^|\b)HTTPD)/i

Overall confidence: 100%
Detected patterns
  • headers server /\(Amazon\)/i

Page Statistics

12
Requests

100 %
HTTPS

0 %
IPv6

1
Domains

1
Subdomains

1
IPs

1
Countries

320 kB
Transfer

1112 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

12 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request Cookie set /
www.zotero.org/download/
10 KB
4 KB
Document
General
Full URL
https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
fead8a1b9339bcdae8164f5a89200b1b3ee73e6c9c94b88b2804918688ce7245
Security Headers
Name Value
Content-Security-Policy default-src 'self' https://api.zotero.org; script-src 'self' https://api.zotero.org 'nonce-rh3aec5l83'; style-src 'self' hello.myfonts.net 'nonce-e57dlk95t8'; img-src 'self' https://s3.amazonaws.com/; frame-src 'self'; connect-src 'self' https://api.zotero.org https://api.zotero.org https://www.zotero.org https://zoterofilestorage.s3.amazonaws.com https://zoterofilestorage.s3.us-east-1.amazonaws.com/ https://t0guvf0w17.execute-api.us-east-1.amazonaws.com; child-src 'self'; worker-src 'self'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Frame-Options SAMEORIGIN

Request headers

Host
www.zotero.org
Connection
keep-alive
Pragma
no-cache
Cache-Control
no-cache
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
Sec-Fetch-User
?1
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,image/webp,image/apng,*/*;q=0.8,application/signed-exchange;v=b3
Sec-Fetch-Site
none
Sec-Fetch-Mode
navigate
Accept-Encoding
gzip, deflate, br
Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36
Sec-Fetch-User
?1

Response headers

Date
Fri, 31 Jan 2020 15:08:24 GMT
Server
Apache/2.4.41 (Amazon)
Set-Cookie
zotero_www_session_v2=fcsrd50ms8bajjh4auv1lggb96; path=/; domain=.zotero.org
Expires
Thu, 19 Nov 1981 08:52:00 GMT
Cache-Control
no-store, no-cache, must-revalidate
Pragma
no-cache
X-Frame-Options
SAMEORIGIN
Content-Security-Policy
default-src 'self' https://api.zotero.org; script-src 'self' https://api.zotero.org 'nonce-rh3aec5l83'; style-src 'self' hello.myfonts.net 'nonce-e57dlk95t8'; img-src 'self' https://s3.amazonaws.com/; frame-src 'self'; connect-src 'self' https://api.zotero.org https://api.zotero.org https://www.zotero.org https://zoterofilestorage.s3.amazonaws.com https://zoterofilestorage.s3.us-east-1.amazonaws.com/ https://t0guvf0w17.execute-api.us-east-1.amazonaws.com; child-src 'self'; worker-src 'self'
Vary
Accept-Encoding
Content-Encoding
gzip
Content-Length
3397
Content-Type
text/html; charset=UTF-8
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
style.1561042385.css
www.zotero.org/static/css/
55 KB
12 KB
Stylesheet
General
Full URL
https://www.zotero.org/static/css/style.1561042385.css
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
30f543dec573a0afd6dd2b6105d62dc67041c2b5cffcf82b411b5fa72e9f79d1
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:24 GMT
Content-Encoding
gzip
Last-Modified
Thu, 20 Jun 2019 14:53:05 GMT
Server
Apache/2.4.41 (Amazon)
Vary
Accept-Encoding
Content-Type
text/css
Cache-Control
max-age=86400
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
11446
Expires
Sat, 01 Feb 2020 15:08:24 GMT
zotero_icons_sprite.1473223288.css
www.zotero.org/static/css/
19 KB
3 KB
Stylesheet
General
Full URL
https://www.zotero.org/static/css/zotero_icons_sprite.1473223288.css
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
06dd96f56f115ab25f9f8ee2d7e2b73ae2682b724b3dda160b81f38175d1b737
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:24 GMT
Content-Encoding
gzip
Last-Modified
Wed, 07 Sep 2016 04:41:28 GMT
Server
Apache/2.4.41 (Amazon)
Vary
Accept-Encoding
Content-Type
text/css
Cache-Control
max-age=86400
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
2337
Expires
Sat, 01 Feb 2020 15:08:24 GMT
web-components.min.1565898866.css
www.zotero.org/static/css/
29 KB
6 KB
Stylesheet
General
Full URL
https://www.zotero.org/static/css/web-components.min.1565898866.css
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
573d050e00e09c836b79680c1516521e53bd7c14a3a050fef91e81f1973bc489
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:24 GMT
Content-Encoding
gzip
Last-Modified
Thu, 15 Aug 2019 19:54:26 GMT
Server
Apache/2.4.41 (Amazon)
Vary
Accept-Encoding
Content-Type
text/css
Cache-Control
max-age=86400
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
5413
Expires
Sat, 01 Feb 2020 15:08:24 GMT
web-components.min.1568403365.js
www.zotero.org/static/js/
947 KB
243 KB
Script
General
Full URL
https://www.zotero.org/static/js/web-components.min.1568403365.js
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
53140ca6e68ccdd8984652c870e64895893f7c8f1e9c01ff7dabb04868f0055c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:24 GMT
Content-Encoding
gzip
Last-Modified
Fri, 13 Sep 2019 19:36:05 GMT
Server
Apache/2.4.41 (Amazon)
Vary
Accept-Encoding
Content-Type
text/javascript
Cache-Control
max-age=86400
Transfer-Encoding
chunked
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Expires
Sat, 01 Feb 2020 15:08:24 GMT
zotero-logo.1519312231.svg
www.zotero.org/static/images/theme/
3 KB
2 KB
Image
General
Full URL
https://www.zotero.org/static/images/theme/zotero-logo.1519312231.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
2797889f08fd127478b2b21df5db4d3382656775a5ca5dec30a429f4c2075f3b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:24 GMT
Content-Encoding
gzip
Last-Modified
Thu, 22 Feb 2018 15:10:31 GMT
Server
Apache/2.4.41 (Amazon)
Vary
Accept-Encoding
Content-Type
image/svg+xml
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
1315
archive.png
www.zotero.org/static/images/theme/
3 KB
3 KB
Image
General
Full URL
https://www.zotero.org/static/images/theme/archive.png
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
c1257b053c7a00f51bfa832a00d3b698803a9400dfe77c0ebedff1dca2022f2b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:24 GMT
Last-Modified
Wed, 07 Sep 2016 04:41:29 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
2960
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/png
zotero-icon-147-160.png
www.zotero.org/static/images/icons/
15 KB
15 KB
Image
General
Full URL
https://www.zotero.org/static/images/icons/zotero-icon-147-160.png
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
7edabbca8ee0f81d30fa54ad0e56a10369e0519e378a427b96bd2a0445e02bbf
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:25 GMT
Last-Modified
Sun, 09 Jul 2017 23:51:01 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
15453
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/png
chrome-icon-112.png
www.zotero.org/static/images/icons/
10 KB
11 KB
Image
General
Full URL
https://www.zotero.org/static/images/icons/chrome-icon-112.png
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
a0d7e96bf98dd0af99b9f283d0eaee46a2a909daba6e93ac414158f3ce8d1339
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:25 GMT
Last-Modified
Sun, 09 Jul 2017 23:51:00 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
10590
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/png
zotero-icon-112-122.png
www.zotero.org/static/images/icons/
12 KB
12 KB
Image
General
Full URL
https://www.zotero.org/static/images/icons/zotero-icon-112-122.png
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
fd310dd4ada4fcebccda82cd3cdfe0f9060dfcfc7193b71cca5055c2e9f806f3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:25 GMT
Last-Modified
Sun, 09 Jul 2017 23:51:01 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
12167
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/png
plugins-icon.svg
www.zotero.org/static/images/icons/
9 KB
9 KB
Image
General
Full URL
https://www.zotero.org/static/images/icons/plugins-icon.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
5907330160f17e89f2eb88ca70b0ecf08d6e6f4af1f0931e334be5f014a4abb5
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/download/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:25 GMT
Last-Modified
Sun, 09 Jul 2017 23:51:01 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
8878
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
icon-plus.svg
www.zotero.org/static/images/downloads/
201 B
482 B
Image
General
Full URL
https://www.zotero.org/static/images/downloads/icon-plus.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/download/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.6.190.160 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-6-190-160.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
367f7cd8d0659d95d36d45d05f097447baa577e7cfc2fafe62a193240c337364
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/static/css/web-components.min.1565898866.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_6) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/79.0.3945.88 Safari/537.36

Response headers

Date
Fri, 31 Jan 2020 15:08:25 GMT
Last-Modified
Wed, 08 Nov 2017 23:47:16 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
201
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml

Verdicts & Comments Add Verdict or Comment

20 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| onformdata object| onpointerrawupdate string| baseURL string| baseDomain string| staticPath object| zoteroConfig object| Zotero object| zoteroData object| __core-js_shared__ object| core function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill function| Velocity object| ReactDOM object| React object| ZoteroWebComponents string| zoterojsSearchContext object| downloadElement

1 Cookies

Domain/Path Name / Value
.zotero.org/ Name: zotero_www_session_v2
Value: fcsrd50ms8bajjh4auv1lggb96

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 default-src 'self' https://api.zotero.org; script-src 'self' https://api.zotero.org 'nonce-rh3aec5l83'; style-src 'self' hello.myfonts.net 'nonce-e57dlk95t8'; img-src 'self' https://s3.amazonaws.com/; frame-src 'self'; connect-src 'self' https://api.zotero.org https://api.zotero.org https://www.zotero.org https://zoterofilestorage.s3.amazonaws.com https://zoterofilestorage.s3.us-east-1.amazonaws.com/ https://t0guvf0w17.execute-api.us-east-1.amazonaws.com; child-src 'self'; worker-src 'self'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Frame-Options SAMEORIGIN