Submitted URL: http://54.85.90.77/
Effective URL: https://www.zotero.org/
Submission: On March 11 via manual from US — Scanned from DE

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 19 HTTP transactions. The main IP is 54.85.90.77, located in Ashburn, United States and belongs to AMAZON-AES, US. The main domain is www.zotero.org. The Cisco Umbrella rank of the primary domain is 76454.
TLS certificate: Issued by R3 on December 27th 2021. 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
2 20 54.85.90.77 14618 (AMAZON-AES)
1 2606:4700::68... 13335 (CLOUDFLAR...)
19 2
Apex Domain
Subdomains
Transfer
18 zotero.org
www.zotero.org — Cisco Umbrella Rank: 76454
1 MB
1 myfonts.net
hello.myfonts.net — Cisco Umbrella Rank: 4760
352 B
19 2
Domain Requested by
18 www.zotero.org www.zotero.org
1 hello.myfonts.net www.zotero.org
19 2

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

Domain
forums.zotero.org
zbib.org
github.com
twitter.com
digitalscholar.org
Subject Issuer Validity Valid
zotero.org
R3
2021-12-27 -
2022-03-27
3 months crt.sh
sni.cloudflaressl.com
Cloudflare Inc ECC CA-3
2021-07-10 -
2022-07-09
a year crt.sh

This page contains 1 frames:

Primary Page: https://www.zotero.org/
Frame ID: 75390EE53B7F27A52F790707483FE0A7
Requests: 19 HTTP requests in this frame

Screenshot

Page Title

Zotero | Your personal research assistant

Page URL History Show full URLs

  1. http://54.85.90.77/ HTTP 301
    https://54.85.90.77/ HTTP 301
    https://www.zotero.org/ Page URL

Page Statistics

19
Requests

100 %
HTTPS

50 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

1127 kB
Transfer

2514 kB
Size

2
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://54.85.90.77/ HTTP 301
    https://54.85.90.77/ HTTP 301
    https://www.zotero.org/ Page URL

Redirected requests

There were HTTP redirect chains for the following requests:

19 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request /
www.zotero.org/
Redirect Chain
  • http://54.85.90.77/
  • https://54.85.90.77/
  • https://www.zotero.org/
42 KB
12 KB
Document
General
Full URL
https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
2ec00ceb6d389e48a00db00a8d67c419521333a05a5ae1282aaa3d9ba110db14
Security Headers
Name Value
Content-Security-Policy default-src 'self' https://api.zotero.org; script-src 'self' https://api.zotero.org 'nonce-dmbft6z68o'; style-src 'self' hello.myfonts.net 'nonce-ci0rbdfqc7'; 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 wss://stream.zotero.org; child-src 'self'; worker-src 'self'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Frame-Options SAMEORIGIN

Request headers

Upgrade-Insecure-Requests
1
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36
Accept-Language
de-DE,de;q=0.9

Response headers

Date
Fri, 11 Mar 2022 14:59:51 GMT
Server
Apache/2.4.52 (Amazon)
X-Frame-Options
SAMEORIGIN
Content-Security-Policy
default-src 'self' https://api.zotero.org; script-src 'self' https://api.zotero.org 'nonce-dmbft6z68o'; style-src 'self' hello.myfonts.net 'nonce-ci0rbdfqc7'; 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 wss://stream.zotero.org; child-src 'self'; worker-src 'self'
Vary
Accept-Encoding
Content-Encoding
gzip
Content-Length
11049
Content-Type
text/html; charset=UTF-8
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload

Redirect headers

Date
Fri, 11 Mar 2022 14:59:50 GMT
Server
Apache/2.4.52 (Amazon)
Location
https://www.zotero.org/
Content-Length
231
Content-Type
text/html; charset=iso-8859-1
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
web-components.min.1613439450.css
www.zotero.org/static/css/bs4/
251 KB
42 KB
Stylesheet
General
Full URL
https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
7c45e6d17dd4e5acebf3b237a6a3051c1b125418090d07035036bfa34b37bec3
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:51 GMT
Content-Encoding
gzip
Last-Modified
Tue, 16 Feb 2021 01:37:30 GMT
Server
Apache/2.4.52 (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
43057
Expires
Sat, 12 Mar 2022 14:59:51 GMT
web-components.min.1613439450.js
www.zotero.org/static/js/bs4/
2 MB
393 KB
Script
General
Full URL
https://www.zotero.org/static/js/bs4/web-components.min.1613439450.js
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
383fdf7ca81e83b11cb110de5bc5c3b976408f605a960824be8efdabf97957a0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:51 GMT
Content-Encoding
gzip
Last-Modified
Tue, 16 Feb 2021 01:37:30 GMT
Server
Apache/2.4.52 (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, 12 Mar 2022 14:59:51 GMT
zotero-logo.1519312231.svg
www.zotero.org/static/images/bs4theme/
3 KB
2 KB
Image
General
Full URL
https://www.zotero.org/static/images/bs4theme/zotero-logo.1519312231.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
dff923fd3c45fd9b7aa9d7613edab80aec8b892df5fd06196e2686c545d5ee59
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:51 GMT
Content-Encoding
gzip
Last-Modified
Thu, 22 Feb 2018 15:10:31 GMT
Server
Apache/2.4.52 (Amazon)
Vary
Accept-Encoding
Content-Type
image/svg+xml
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
1262
screenshot-1.4.png
www.zotero.org/static/images/home/
420 KB
420 KB
Image
General
Full URL
https://www.zotero.org/static/images/home/screenshot-1.4.png
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
22b010865705b0c90b943abb1e5bbb57fc7cfb32a98973419e5d1ceb585eb76d
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:51 GMT
Last-Modified
Tue, 20 Feb 2018 22:21:04 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
430216
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/png
organize.svg
www.zotero.org/static/images/home/
16 KB
16 KB
Image
General
Full URL
https://www.zotero.org/static/images/home/organize.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
63d0b6cb4f2e704cf4b6de43cb47c8ceb2798150179a241f8431f5406d51016a
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Last-Modified
Mon, 12 Feb 2018 23:25:32 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
16125
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
cite.svg
www.zotero.org/static/images/home/
12 KB
12 KB
Image
General
Full URL
https://www.zotero.org/static/images/home/cite.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
cc291b2517598f4c10bd403fa0b81d8f69d1cfa0e4a8756ba1ceccf74b415e72
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Last-Modified
Mon, 12 Feb 2018 23:25:32 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
12432
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
sync-xl.svg
www.zotero.org/static/images/home/
4 KB
4 KB
Image
General
Full URL
https://www.zotero.org/static/images/home/sync-xl.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
630cbc87b70c4a90a6f841043ee1c219108500e2054cb949e7db464a0a37304c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Last-Modified
Mon, 12 Feb 2018 23:25:32 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
3886
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
collaborate.svg
www.zotero.org/static/images/home/
24 KB
24 KB
Image
General
Full URL
https://www.zotero.org/static/images/home/collaborate.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
f5943c24a050e776b17628895721b8f7cbc4b41eac88eeb39216b33a3afd989c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Last-Modified
Mon, 12 Feb 2018 23:25:32 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
24401
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
privacy.svg
www.zotero.org/static/images/home/
1 KB
2 KB
Image
General
Full URL
https://www.zotero.org/static/images/home/privacy.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
488e184a79dc0658a09256dda88850b216346899d24b5ecc5162ead2d9331cd2
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Last-Modified
Fri, 08 Jun 2018 19:18:40 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
1301
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
twitter-icon.svg
www.zotero.org/static/images/bs4theme/
596 B
877 B
Image
General
Full URL
https://www.zotero.org/static/images/bs4theme/twitter-icon.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
5f6d6c3b51a76d1ca6bee8c5bbc56d3c6fb699ff5d8eb392eebfd267ae79eb76
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Last-Modified
Mon, 12 Feb 2018 23:25:32 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
596
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
36ac02
hello.myfonts.net/count/
0
352 B
Stylesheet
General
Full URL
https://hello.myfonts.net/count/36ac02
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Protocol
H2
Security
TLS 1.2, ECDHE_ECDSA, AES_128_GCM
Server
2606:4700::6811:f449 , United States, ASN13335 (CLOUDFLARENET, US),
Reverse DNS
Software
cloudflare /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

date
Fri, 11 Mar 2022 14:59:51 GMT
server
cloudflare
age
1
expect-ct
null
vary
Accept-Encoding
content-type
text/css
access-control-allow-origin
*
cache-control
max-age=604800
accept-ranges
bytes
cf-ray
6ea528084b8101f4-ZRH
content-length
0
expires
Sat, 11 Mar 2023 14:59:51 GMT
jumbotron.svg
www.zotero.org/static/images/home/
10 KB
10 KB
Image
General
Full URL
https://www.zotero.org/static/images/home/jumbotron.svg
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
9982b4988b6bdf66123cad34ed1e461c3231452d53343c6c1d63222295e83a5c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Accept-Language
de-DE,de;q=0.9
Referer
https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Last-Modified
Wed, 16 May 2018 17:47:57 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
9751
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
36AC02_5_0.woff2
www.zotero.org/static/fonts/
30 KB
30 KB
Font
General
Full URL
https://www.zotero.org/static/fonts/36AC02_5_0.woff2
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
0cced623579f9476920000f5b8a85f95915ef4d8948016d2d02c89956e1c937c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Origin
https://www.zotero.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.52 (Amazon)
Vary
Accept-Encoding
Access-Control-Allow-Origin
forums.staging.zotero.net
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
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Content-Length
30248
36AC02_4_0.woff2
www.zotero.org/static/fonts/
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Font
General
Full URL
https://www.zotero.org/static/fonts/36AC02_4_0.woff2
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Origin
https://www.zotero.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.52 (Amazon)
Vary
Accept-Encoding
Access-Control-Allow-Origin
forums.staging.zotero.net
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
33058
36AC02_1_0.woff2
www.zotero.org/static/fonts/
30 KB
30 KB
Font
General
Full URL
https://www.zotero.org/static/fonts/36AC02_1_0.woff2
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Origin
https://www.zotero.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.52 (Amazon)
Vary
Accept-Encoding
Access-Control-Allow-Origin
forums.staging.zotero.net
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
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Content-Length
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36AC02_3_0.woff2
www.zotero.org/static/fonts/
33 KB
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Font
General
Full URL
https://www.zotero.org/static/fonts/36AC02_3_0.woff2
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Origin
https://www.zotero.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.52 (Amazon)
Vary
Accept-Encoding
Access-Control-Allow-Origin
forums.staging.zotero.net
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
34150
36AC02_2_0.woff2
www.zotero.org/static/fonts/
31 KB
31 KB
Font
General
Full URL
https://www.zotero.org/static/fonts/36AC02_2_0.woff2
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Origin
https://www.zotero.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.52 (Amazon)
Vary
Accept-Encoding
Access-Control-Allow-Origin
forums.staging.zotero.net
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
31547
36AC02_0_0.woff2
www.zotero.org/static/fonts/
31 KB
31 KB
Font
General
Full URL
https://www.zotero.org/static/fonts/36AC02_0_0.woff2
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
54.85.90.77 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-54-85-90-77.compute-1.amazonaws.com
Software
Apache/2.4.52 (Amazon) /
Resource Hash
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Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/static/css/bs4/web-components.min.1613439450.css
Origin
https://www.zotero.org
Accept-Language
de-DE,de;q=0.9
User-Agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/99.0.4844.51 Safari/537.36

Response headers

Date
Fri, 11 Mar 2022 14:59:52 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.52 (Amazon)
Vary
Accept-Encoding
Access-Control-Allow-Origin
forums.staging.zotero.net
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Accept-Ranges
bytes
Content-Length
31622

Verdicts & Comments Add Verdict or Comment

76 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.

function| structuredClone object| oncontextlost object| oncontextrestored object| zoteroConfig object| Zotero object| zoteroData object| __core-js_shared__ object| core function| setImmediate function| clearImmediate object| regeneratorRuntime boolean| _babelPolyfill object| picturefillCFG function| picturefill object| _gsQueue object| GreenSockGlobals object| com function| _gsDefine function| Ease function| Power4 function| Strong function| Quint function| Power3 function| Quart function| Power2 function| Cubic function| Power1 function| Quad function| Power0 function| Linear function| TweenLite function| TweenPlugin function| TweenMax function| TimelineLite function| TimelineMax function| BezierPlugin function| CSSPlugin function| BackOut function| BackIn function| BackInOut object| Back function| SlowMo function| SteppedEase function| ExpoScaleEase function| RoughEase function| BounceOut function| BounceIn function| BounceInOut object| Bounce function| CircOut function| CircIn function| CircInOut object| Circ function| ElasticOut function| ElasticIn function| ElasticInOut object| Elastic function| ExpoOut function| ExpoIn function| ExpoInOut object| Expo function| SineOut function| SineIn function| SineInOut object| Sine object| EaseLookup object| BrowserDetect object| ReactDOM object| React function| jQuery function| $ function| Popper object| WebFont object| TWEEN function| BezierEasing object| ZoteroWebComponents

2 Cookies

Domain/Path Name / Value
.zotero.org/ Name: zotero_www_session_v2
Value: 31s5zy6zrzybib9nxpq5usg9w4fn656y
.myfonts.net/ Name: __cf_bm
Value: tgHkJEnpBSfrQHPQRALDUyeZ9qQAzUJ5AeN7huY2IG4-1647010791-0-Ae6sUpvis2KuPX7ugzcCWt52vrQlv6X6bRYUR2VYhjvMHPLOL0M/srOQO6uz9IpEXPbdVD3i5xgExRV9QJvBRls=

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-dmbft6z68o'; style-src 'self' hello.myfonts.net 'nonce-ci0rbdfqc7'; 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 wss://stream.zotero.org; child-src 'self'; worker-src 'self'
Strict-Transport-Security max-age=31536000; includeSubDomains; preload
X-Frame-Options SAMEORIGIN