indexo.dev

vhs-donau-bussen.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 4550 ms crawled 2026-05-09

DE · 91.151.20.13 · AS45012 dogado GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Startseite
Description
Erwachsenenbildung, Kurse in den Bereichen Geschichte, Gesellschaft, Umwelt, Kultur, Gesundheit, Sprachen, Arbeit und Beruf, Junge vhs
Language
de
Canonical
https://vhs-donau-bussen.de

Technology

Server
Apache

Contact

Email
Phone
Address
Tel.: +49 7371 7691Fax.: +49 7371 7681info@vhs-donau-bussen.deLage & RoutenplanerÖffnungszeiten:Montag - Freitag 9 - 12 UhrIn den Schulferien haben wir geschlossen!

Registration

Updated
2022-07-04
Name servers
  • ns1.de-nserver.de.
  • ns2.de-nserver.de.

DNS records live

NS
  • ns1.de-nserver.de
  • ns2.de-nserver.de
MX
  • 10 mail.vhs-donau-bussen.de
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvzLGSApVyAODaVVR4ycDD9lr6QT9r6gpYroGNkQdQbVdLha4/lUXarzXtq9mEHOikTQfYAcEO+L99I…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-08-25 to 2026-09-16
Expires in 118 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://vhs-donau-bussen.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

Links to (1)

Linked from (1)