indexo.dev

sistersofdesign.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 491 ms crawled 2026-05-08

DE · 81.169.145.158 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Sisters of Design
Description
Designbüro für einzigartiges Kommunikationsdesign, das Menschen verbindet, begeistert und inspiriert. Unser Fokus liegt dabei auf Projekten aus den Bereichen Kunst, Kultur, Wissenschaft und Bildung.
Language
de

Technology

Server
Apache
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

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

Social

Contact

Email

Registration

Updated
2017-11-23
Name servers
  • docks08.rzone.de.
  • shades18.rzone.de.

DNS records live

NS
  • docks08.rzone.de
  • shades18.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
v=spf1 redirect=_spf.strato.com
no all qualifier
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 2025-08-13 to 2026-09-04
Expires in 108 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sistersofdesign.de/

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

Links to (4)

Linked from (1)