indexo.dev

zef.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-17 · ok HTTP/1.1 200 1617 ms crawled 2026-05-14

DE · 131.220.250.29 · AS680 Verein zur Foerderung eines Deutschen Forschungsnetzes e.V.

Reputation 100/100

Classifying

HTML metadata

Title
ZEF - Center for Development Research — ZEF
Language
en-us
Generator
Plone - https://plone.org/
Canonical
https://www.zef.de
Feeds

Open Graph

url
https://www.zef.de
title
ZEF - Center for Development Research
site name
ZEF

Social

Contact

Phone

Registration

Updated
2025-10-02
Name servers
  • dns1.uni-bonn.de.
  • dns2.uni-bonn.de.
  • dns3.uni-bonn.de.

DNS records live

NS
  • dns1.uni-bonn.de
  • dns2.uni-bonn.de
  • dns3.uni-bonn.de

Email authentication no MX

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

Certificate (current)

E7
from 2026-05-08 to 2026-08-06
Expires in 79 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.zef.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
findings
  • CSP allows unsafe inline scripts/styles
  • CSP uses wildcard sources
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
content-security-policy
default-src 'self' https://*.rhrz.uni-bonn.de; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://uni-bonn.de https://www.uni-bonn.de https://*.rhrz.uni-bonn.de https://*.hrz.uni-bonn.de https://www.youtube.com https://s.ytimg.com https://apis.google.com https://ajax.googleapis.com https://pjdcqgnb0lmk.statuspage.io https://*.siteimprove.com; img-src 'self' data: https://uni-bonn.de https://www.uni-bonn.de https://*.uni-bonn.de https://*.rhrz.uni-bonn.de https://i.ytimg.com https://*.googleapis.com https://*.vimeocdn.com https://*.youtube.com https://*.siteimprove.com; style-src 'self' 'unsafe-inline' https://fonts.googleapis.com; font-src 'self' https://fonts.gstatic.com https://*.siteimprove.com data:; object-src 'self' blob:; frame-src 'self' https://*.uni-bonn.de:* https://*.vimeo.com https://www.youtube.com https://www.youtube-nocookie.com https://content-youtube.googleapis.com https://content.googleapis.com https://pjdcqgnb0lmk.statuspage.io https://www.podcaster.de mailto:/
strict-transport-security
max-age=15768000; preload

Links to (7)

Linked from (4)