indexo.dev

zotero.org

.org toplist crawl dns

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2235 ms crawled 2026-05-18

US · 35.168.132.125 · AS14618 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Zotero | Your personal research assistant
Description
Zotero is a free, easy-to-use tool to help you collect, organize, cite, and share research.
Language
en

Technology

Server
Apache
CMS
Gatsby

Third-party hosts loaded (1)

  • fosstodon.org×1

Social

Registration

Registrar
Amazon Registrar, Inc.
Created
2006-08-29
Expires
2026-08-29 101 days left
Updated
2026-05-05
Name servers
  • ns-1395.awsdns-46.org
  • ns-1678.awsdns-17.co.uk
  • ns-496.awsdns-62.com
  • ns-635.awsdns-15.net

DNS records live

NS
  • ns-1395.awsdns-46.org
  • ns-1678.awsdns-17.co.uk
  • ns-496.awsdns-62.com
  • ns-635.awsdns-15.net
MX
  • 10 mail.zotero.org

Email authentication partial

SPF
v=spf1 mx include:amazonses.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc-reports@zotero.org; ruf=mailto:dmarc-reports@zotero.org; fo=1
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Amazon RSA 2048 M01
from 2026-04-17 to 2026-11-01
Expires in 165 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.zotero.org/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
default-src 'self' https://api.zotero.org; script-src 'self' https://api.zotero.org 'nonce-q9iopp4ix7'; style-src 'self' 'nonce-3j1b9s5218'; 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 https://services.zotero.org wss://stream.zotero.org https://files.zotero.net; child-src 'self'; worker-src 'self'
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (6)

Linked from (35)