indexo.dev

bertha-online.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-13 · ok HTTP/1.1 200 3061 ms crawled 2026-05-13

DE · 81.169.145.68 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
bertha-online – Bertha-von-Suttner-Schule Mörfelden-Walldorf Gesamtschule mit gymnasialer Oberstufe, Kulturschule, Europaschule, Gütesiegelschule Hochbegabtenförderung
Language
de
Generator
WordPress 6.9.4
Canonical
https://www.bertha-online.de/
Feeds

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • gmpg.org×1
  • kit.fontawesome.com×1

Contact

Email
Phone

Registration

Updated
2014-05-15
Name servers
  • docks10.rzone.de.
  • shades08.rzone.de.

DNS records live

NS
  • docks10.rzone.de
  • shades08.rzone.de
MX
  • 10 mta.kreis-gg.de
Verified for
  • Apple

Email authentication strong

SPF
v=spf1 a:mta.kreis-gg.de include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1;p=reject;
policy: reject (enforced)
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-23 to 2026-11-08
Expires in 171 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.bertha-online.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (3)

Linked from (1)