indexo.dev

clef-campaign.org

.org crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 913 ms crawled 2026-05-07

US · 104.21.33.110 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
About CLEF
Description
The CLEF (Cross-Language Education and Function) is a free online resource on topics and subjects related to cross language information retrieval.

Technology

CDN
Cloudflare

Registration

Registrar
Network Solutions, LLC
Created
2000-11-15
Expires
2026-11-15 179 days left
Updated
2025-09-21
Name servers
  • daisy.ns.cloudflare.com
  • lennox.ns.cloudflare.com

DNS records live

NS
  • daisy.ns.cloudflare.com
  • lennox.ns.cloudflare.com

Email authentication no MX

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-10 to 2026-07-09
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.clef-campaign.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)