indexo.dev

nak-architekten.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 2275 ms crawled 2026-05-15

DE · 80.150.6.143 · AS3320 Deutsche Telekom AG

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title
NAK Architekten
Description
NAK Architekten GmbH
Language
de

Open Graph

url
https://www.nak-architekten.de/
title
NAK Architekten // NAK Architekten
locale
de_DE
site name
NAK Architekten

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (1)

  • fast.fonts.net×1

Social

Contact

Email
Phone
Address
Stromstraße 3,10555Berlin

Registration

Updated
2026-02-18
Name servers
  • dns01-tld.t-online.de.
  • dns02-tld.t-online.de.

DNS records live

NS
  • dns01-tld.t-online.de
  • dns02-tld.t-online.de
MX
  • 10 smtp-01.tld.t-online.de
  • 10 smtp-02.tld.t-online.de

Email authentication weak

SPF
v=spf1 include:_spf.hier-im-netz.de ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

Telekom Security ServerID OV Class 2 CA
from 2025-11-26 to 2026-12-01
Expires in 193 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://www.nak-architekten.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)