indexo.dev

vff-wissen.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-18 · ok HTTP/1.1 200 4231 ms crawled 2026-05-12

DE · 62.24.28.171 · AS8426 Claranet Limited

Reputation 89/100 weak security headers dmarc monitor-only

sector other type homepage

HTML metadata

Title
LookUP!

Technology

Server
nginx

Registration

Updated
2021-06-22
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mx00.udag.de
  • 20 mx01.udag.de

Email authentication weak

SPF
not published
DMARC
v=DMARC1;p=none
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-12 to 2026-08-10
Expires in 81 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.vff-wissen.de/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=3600

Linked from (3)