indexo.dev

sacker.de

.de crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 12169 ms crawled 2026-05-17

DE · 64.204.250.18 · AS28753 Leaseweb Deutschland GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Architekturbüro Freiburg | Generalplaner | Sacker Architekten
Description
Sacker Architekten - Architekturbüro Freiburg - Generalplaner - Wir bieten das gesamte Leistungsspektrum der Architektur und Stadtplanung.
Language
de
Generator
WordPress 6.9.4
Canonical
https://sacker.de/
Feeds

Open Graph

url
https://sacker.de/
title
Architekturbüro Freiburg | Generalplaner | Sacker Architekten
locale
de_DE
site name
Sacker Architekten Freiburg
description
Sacker Architekten - Architekturbüro Freiburg - Generalplaner - Wir bieten das gesamte Leistungsspektrum der Architektur und Stadtplanung.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (2)

  • cdn.by.wonderpush.com×1
  • gmpg.org×1

Social

Contact

Email
Phone

Registration

Updated
2023-10-13
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 10 mx1.cab-solutions.de
  • 20 mx2.cab-solutions.de
  • 30 mx3.cab-solutions.de
  • 40 mx4.cab-solutions.de
Verified for
  • Brevo
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a:smtprelaypool.ispgateway.de a:remote.sacker.de a:2051.submission.antispamcloud.com a:release.antispamcloud.com include:spf.protection.outlook.com include:antispamcloud.com ip4:213.164.82.82 -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:rua@dmarc.brevo.com
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-02-27 to 2026-05-28
Expires in 8 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked live page: https://sacker.de/

present
  • referrer-policy
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade

Links to (4)

Linked from (1)