indexo.dev

rudolphweeren.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 1241 ms crawled 2026-05-08

DE · 212.63.130.70 · AS8741 ratiokontakt GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
rudolph + weeren architekten

Technology

Server
Microsoft-IIS
Fonts
  • Google Fonts

Third-party hosts loaded (1)

  • fonts.googleapis.com×1

Contact

Email
Phone

Registration

Updated
2009-09-08
Name servers
  • ns11.nameserver.de.
  • ns12.nameserver.de.

DNS records live

NS
  • ns11.nameserver.de
  • ns12.nameserver.de
MX
  • 10 mail.clustermail.de

Email authentication weak

SPF
v=spf1 include:spf.clustermail.de -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-24 to 2026-07-23
Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://rudolphweeren.de/projekte.html

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

Linked from (1)