indexo.dev

grs-architekten.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 5159 ms crawled 2026-05-07

DE · 81.169.145.92 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
GRS Architekten
Language
de
Canonical
https://www.grs-architekten.de/

Open Graph

url
https://www.grs-architekten.de/
title
GRS Architekten
locale
de_DE
site name
GRS Reimer Architekten GmbH

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (3)

  • cdn.jsdelivr.net×4
  • unpkg.com×4
  • api.mapbox.com×1

Social

Contact

Email
Phone
Address
Büro ElmshornSibirien 4a25335 Elmshorn

Registration

Updated
2009-01-07
Name servers
  • docks15.rzone.de.
  • shades03.rzone.de.

DNS records live

NS
  • docks15.rzone.de
  • shades03.rzone.de
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 200 mx03.hornetsecurity.com
  • 200 mx04.hornetsecurity.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx a:mail.grs-architekten.de include:spf.protection.outlook.com include:spf.hornetsecurity.com -all
strict (-all)
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 2026-01-01 to 2027-01-23
Expires in 247 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.grs-architekten.de/

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

Links to (2)

Linked from (1)