URL: https://www.zotero.org/
Submission: On July 11 via manual from ES

Summary

This website contacted 2 IPs in 1 countries across 2 domains to perform 21 HTTP transactions. The main IP is 52.5.242.98, 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 June 17th 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
20 52.5.242.98 14618 (AMAZON-AES)
1 152.199.21.2 15133 (EDGECAST)
21 2
Apex Domain
Subdomains
Transfer
20 zotero.org
www.zotero.org
1 MB
1 myfonts.net
hello.myfonts.net
162 B
21 2
Domain Requested by
20 www.zotero.org www.zotero.org
1 hello.myfonts.net www.zotero.org
21 2

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

Domain
forums.zotero.org
zbib.org
github.com
twitter.com
www.facebook.com
digitalscholar.org
Subject Issuer Validity Valid
zotero.org
Let's Encrypt Authority X3
2020-06-17 -
2020-09-15
3 months crt.sh
hello.myfonts.net
DigiCert SHA2 Secure Server CA
2019-06-03 -
2021-06-07
2 years crt.sh

This page contains 1 frames:

Primary Page: https://www.zotero.org/
Frame ID: 0DA45E6C3165DA2C1279C5D20280C0FF
Requests: 21 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

21
Requests

100 %
HTTPS

0 %
IPv6

2
Domains

2
Subdomains

2
IPs

1
Countries

1131 kB
Transfer

2520 kB
Size

1
Cookies

Redirected requests

There were HTTP redirect chains for the following requests:

21 HTTP transactions

Resource
Path
Size
x-fer
Type
MIME-Type
Primary Request Cookie set /
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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
bc7883b81c49249e967a17432a9c4cff120f60cf2e1180b25e209b8535e16bb4
Security Headers
Name Value
Content-Security-Policy default-src 'self' https://api.zotero.org; script-src 'self' https://api.zotero.org 'nonce-st5ibkrd13'; style-src 'self' hello.myfonts.net 'nonce-fio1hduidl'; 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

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_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Accept
text/html,application/xhtml+xml,application/xml;q=0.9,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 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:12 GMT
Server
Apache/2.4.41 (Amazon)
Set-Cookie
zotero_www_session_v2=s2y9jhdqc25a49mqshcmk0pd66j0p40j; Domain=.zotero.org; Path=/; Expires=Sat, 11 Jul 2020 10:28:12 GMT; SameSite=None; Secure
X-Frame-Options
SAMEORIGIN
Content-Security-Policy
default-src 'self' https://api.zotero.org; script-src 'self' https://api.zotero.org 'nonce-st5ibkrd13'; style-src 'self' hello.myfonts.net 'nonce-fio1hduidl'; 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
11046
Content-Type
text/html; charset=UTF-8
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
web-components.min.1591836747.css
www.zotero.org/static/css/bs4/
250 KB
42 KB
Stylesheet
General
Full URL
https://www.zotero.org/static/css/bs4/web-components.min.1591836747.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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
4a5e8b963103e7a3f27118ebc83a3efec08ae9b94a9ce7fafffd88f5254c5fc0
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:12 GMT
Content-Encoding
gzip
Last-Modified
Thu, 11 Jun 2020 00:52:27 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
42776
Expires
Sun, 12 Jul 2020 10:13:12 GMT
web-components.min.1591836747.js
www.zotero.org/static/js/bs4/
2 MB
396 KB
Script
General
Full URL
https://www.zotero.org/static/js/bs4/web-components.min.1591836747.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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
b43459893aec391935582252fca43b2741c47cbdaed14dce852ad8f629a1fe97
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 11 Jun 2020 00:52:27 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
Sun, 12 Jul 2020 10:13:13 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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
dff923fd3c45fd9b7aa9d7613edab80aec8b892df5fd06196e2686c545d5ee59
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:13 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
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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.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

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:13 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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.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

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:13 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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.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

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:13 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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.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

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:13 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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.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

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:14 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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.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

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:14 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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.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

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:14 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
fb-icon.svg
www.zotero.org/static/images/bs4theme/
290 B
571 B
Image
General
Full URL
https://www.zotero.org/static/images/bs4theme/fb-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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
d1ec7d0de7871716b3d232f4131b107272a8b5545ca21f1af2e58b9c75a85eb8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:14 GMT
Last-Modified
Mon, 12 Feb 2018 23:25:32 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
290
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
rss-icon.svg
www.zotero.org/static/images/bs4theme/
310 B
591 B
Image
General
Full URL
https://www.zotero.org/static/images/bs4theme/rss-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
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
sthttpd/2.27.0 03oct2014 /
Resource Hash
65d1c178a7aaa5a939d16d33b6fdadf28dba7d1dc8246ed4d766fd1ef5293499
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:14 GMT
Last-Modified
Mon, 12 Feb 2018 23:25:32 GMT
Server
sthttpd/2.27.0 03oct2014
Accept-Ranges
bytes
Content-Length
310
Strict-Transport-Security
max-age=31536000; includeSubDomains; preload
Content-Type
image/svg+xml
36ac02
hello.myfonts.net/count/
0
162 B
Stylesheet
General
Full URL
https://hello.myfonts.net/count/36ac02
Requested by
Host: www.zotero.org
URL: https://www.zotero.org/
Protocol
H2
Security
TLS 1.3, , AES_256_GCM
Server
152.199.21.2 , United States, ASN15133 (EDGECAST, US),
Reverse DNS
Software
ECAcc (waw/0526) /
Resource Hash
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

Request headers

Referer
https://www.zotero.org/
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

date
Sat, 11 Jul 2020 10:13:13 GMT
last-modified
Fri, 17 Apr 2020 15:38:14 GMT
server
ECAcc (waw/0526)
age
6893883
etag
"3364556309"
status
200
x-cache
HIT
content-type
text/css
access-control-allow-origin
*
cache-control
no-cache
accept-ranges
bytes
content-length
0
expires
Sat, 11 Jul 2020 10:13:12 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/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.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

Referer
https://www.zotero.org/static/css/bs4/web-components.min.1591836747.css
User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36

Response headers

Date
Sat, 11 Jul 2020 10:13:14 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/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
0cced623579f9476920000f5b8a85f95915ef4d8948016d2d02c89956e1c937c
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://www.zotero.org/static/css/bs4/web-components.min.1591836747.css
Origin
https://www.zotero.org

Response headers

Date
Sat, 11 Jul 2020 10:13:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.41 (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
30248
36AC02_4_0.woff2
www.zotero.org/static/fonts/
32 KB
33 KB
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/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
400bb0ab5a9e54591f305dd028c53b41417e7b8bc7216ac346dc009271798d9b
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://www.zotero.org/static/css/bs4/web-components.min.1591836747.css
Origin
https://www.zotero.org

Response headers

Date
Sat, 11 Jul 2020 10:13:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.41 (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/
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
754fd5f79c2ec931de749b5e6b365c0ed0b4dc9dcda0d828d31bc42f72921843
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://www.zotero.org/static/css/bs4/web-components.min.1591836747.css
Origin
https://www.zotero.org

Response headers

Date
Sat, 11 Jul 2020 10:13:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.41 (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
30585
36AC02_3_0.woff2
www.zotero.org/static/fonts/
33 KB
34 KB
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/js/bs4/web-components.min.1591836747.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
4c78546a98185658d7b78b76220efcd2de3467c8220e6615d5812fb9d5ea23dd
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://www.zotero.org/static/css/bs4/web-components.min.1591836747.css
Origin
https://www.zotero.org

Response headers

Date
Sat, 11 Jul 2020 10:13:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.41 (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/js/bs4/web-components.min.1591836747.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
b53253cdad1ba15a0acfdd37065cce6dcc16232ddc68c011c470188703674203
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://www.zotero.org/static/css/bs4/web-components.min.1591836747.css
Origin
https://www.zotero.org

Response headers

Date
Sat, 11 Jul 2020 10:13:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.41 (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/js/bs4/web-components.min.1591836747.js
Protocol
HTTP/1.1
Security
TLS 1.2, ECDHE_RSA, AES_128_GCM
Server
52.5.242.98 Ashburn, United States, ASN14618 (AMAZON-AES, US),
Reverse DNS
ec2-52-5-242-98.compute-1.amazonaws.com
Software
Apache/2.4.41 (Amazon) /
Resource Hash
e7a337ffe49f612241e8971e7ec467540ae6ba58dcf962e45d70c8d6341db6b8
Security Headers
Name Value
Strict-Transport-Security max-age=31536000; includeSubDomains; preload

Request headers

User-Agent
Mozilla/5.0 (Macintosh; Intel Mac OS X 10_14_5) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.61 Safari/537.36
Referer
https://www.zotero.org/static/css/bs4/web-components.min.1591836747.css
Origin
https://www.zotero.org

Response headers

Date
Sat, 11 Jul 2020 10:13:13 GMT
Content-Encoding
gzip
Last-Modified
Thu, 31 May 2018 17:56:32 GMT
Server
Apache/2.4.41 (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

73 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| 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

1 Cookies

Domain/Path Name / Value
.zotero.org/ Name: zotero_www_session_v2
Value: s2y9jhdqc25a49mqshcmk0pd66j0p40j

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-st5ibkrd13'; style-src 'self' hello.myfonts.net 'nonce-fio1hduidl'; 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

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.

hello.myfonts.net
www.zotero.org
152.199.21.2
52.5.242.98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