indexo.dev

unserhumboldt.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1340 ms crawled 2026-05-07

DE · 141.72.195.2 · AS553 Universitaet Stuttgart

Reputation 100/100

Classifying

HTML metadata

Title
#umboldt-Blog – Der Onlineblog des Humboldt-Gymnasium Karlsruhe
Language
de
Generator
WordPress 6.9.3
Feeds

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×3
  • static.addtoany.com×2
  • cdn.onesignal.com×1
  • gmpg.org×1

Social

Contact

Phone
Address
rd geladen\u00a0\u2026

Registration

Updated
2019-11-17
Name servers
  • docks19.rzone.de.
  • shades10.rzone.de.

DNS records live

NS
  • docks19.rzone.de
  • shades10.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-03-25 to 2026-06-23
Expires in 35 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://unserhumboldt.de/

present
  • strict-transport-security
findings
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=31536000

Links to (5)

Linked from (2)