indexo.dev

gymnasium-tiergarten.de

.de crawl

First seen 2026-05-08 · Last seen 2026-05-08 · ok HTTP/1.1 200 1707 ms crawled 2026-05-15

FR · 92.205.50.94 · AS21499 Host Europe GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Startseite | Gymnasium Tiergarten
Language
de
Canonical
https://gymnasium-tiergarten.de/

Technology

Server
nginx
CMS
Joomla

Third-party hosts loaded (2)

  • cdnjs.cloudflare.com×1
  • unpkg.com×1

Contact

Email
Phone

Registration

Updated
2025-04-10
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de
Verified for
  • Apple

Email authentication partial

SPF
v=spf1 include:ispgateway.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:postmaster@gymnasium-tiergarten.de
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-03-03 to 2026-09-01
Expires in 103 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://gymnasium-tiergarten.de/

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

Linked from (1)