indexo.dev

rosenblum.de

.de crawl

First seen 2026-05-09 · Last seen 2026-05-16 · ok HTTP/1.1 200 2472 ms crawled 2026-05-16

DE · 81.169.145.150 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Rosenblum Veranstaltungstechnik
Description
Rosenblum Veranstaltungstechnik

Technology

Server
Apache
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (2)

  • fonts.googleapis.com×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone

Registration

Updated
2013-09-19
Name servers
  • docks11.rzone.de.
  • shades01.rzone.de.

DNS records live

NS
  • docks11.rzone.de
  • shades01.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)

Sectigo Public Server Authentication CA DV R36
from 2025-09-04 to 2026-09-26
Expires in 128 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.rosenblum.de/de/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (1)

Linked from (1)