indexo.dev

naturfreunde-ffm.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-09 · ok HTTP/1.1 200 6362 ms crawled 2026-05-09

DE · 149.233.9.63 · AS203329 NTT Global Data Centers EMEA GmbH

Reputation 89/100 weak security headers dmarc monitor-only

sector nonprofit type homepage

HTML metadata

Title
NaturFreunde Frankfurt am Main
Description
NaturFreunde Frankfurt Main, ein generationsübergreifender gesellschaftspolitischer Verband, für Umweltschutz, Natursport, Nachhaltigkeit und Kultur.
Language
de
Generator
Drupal 7 (https://www.drupal.org)
Canonical
https://www.naturfreunde-ffm.de/

Open Graph

url
https://www.naturfreunde-ffm.de/
title
NaturFreunde Frankfurt am Main
image:url
https://www.naturfreunde-ffm.de/sites/naturfreunde-ffm.de/files/images/NF-FFM_og_image.png
site name
NaturFreunde Frankfurt am Main

Technology

Server
Apache
CMS
Drupal

Social

Contact

Email

Registration

Updated
2023-11-23
Name servers
  • ns1.werk21system.de.
  • ns2.werk21system.de.
  • ns3.werk21system.de.

DNS records live

NS
  • ns1.werk21system.de
  • ns2.werk21system.de
  • ns3.werk21system.de
MX
  • 10 mx3.werk21system.de
  • 20 mx4.werk21system.de

Email authentication partial

SPF
v=spf1 mx a include:spf1.werk21system.de ~all
softfail (~all)
DMARC
v=DMARC1; p=none; rua=mailto:dmarc@werk21.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-25 to 2026-07-24
Expires in 64 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://www.naturfreunde-ffm.de/

present
  • x-frame-options
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • weak content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff, nosniff

Links to (7)

Linked from (1)