indexo.dev

fuerstenfeldbruck.de

.de crawl dns

First seen 2026-04-16 · Last seen 2026-05-18 · ok HTTP/1.1 200 2750 ms crawled 2026-05-11

DE · 91.26.11.233 · AS3320 Deutsche Telekom AG

Reputation 95/100 weak security headers

Classifying

Technology

Server
Lotus-Domino

Registration

Updated
2018-05-15
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 mail.fuerstenfeldbruck.de
  • 20 mail2.fuerstenfeldbruck.de
TXT
  • cisco-ci-domain-verification=b25748e2019138cdc3d2ce3275c4389291d332a0c8eced7c79a389a54f8e006

Email authentication strong

SPF
v=spf1 mx include:spf.fuerstenfeldbruck.de -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; sp=quarantine; rua=mailto:dmarc@fuerstenfeldbruck.de
policy: quarantine · sp=quarantine
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-05-07 to 2026-08-05
Expires in 77 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.fuerstenfeldbruck.de/ffb/web.nsf

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=604800

Linked from (3)