propotsdam.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 2277 ms crawled 2026-05-07

FR · 54.37.94.192 · AS16276 OVH SAS

Reputation 100/100

sector real estate type homepage

HTML metadata

Title: Willkommen auf unserer Homepage | ProPotsdam - ProPotsdam
Description: ProPotsdam entwickelt und saniert Potsdams Quartiere und erschließt neue Projekte, um die Kieze zu innovativen, nachhaltigen Stadtteilen zu machen.
Language: de
Generator: TYPO3 CMS
Canonical: https://www.propotsdam.de/

Open Graph

title: ProPotsdam
site name: ProPotsdam
description: ProPotsdam entwickelt und saniert Potsdams Quartiere und erschließt neue Projekte, um die Kieze zu innovativen, nachhaltigen Stadtteilen zu machen.

Technology

Server: nginx

Third-party hosts loaded (1)

platform.b4u-cloud.de×1

Social

Contact

Email

mieterservice@propotsdam.de

Phone

+493316206111

Address

ProPotsdam GmbHPappelallee 414469 Potsdam

Registration

Updated

2024-09-06

Name servers

ns1.nic53.net.
ns2.nic53.de.

DNS records live

NS

ns1.nic53.net
ns2.nic53.de

MX

10 mail.propotsdam.de

TXT

Show 4 TXT records

mindmanager-verification=bb3d93dacebf28916d61d9da9bfca1d2a32205b3e5c7d30f97dab3c4704ae415
swisssign-check=iTDrDBQgdeHSdYn8RqB2X5_QHek
swisssign-check=1AhY7B1bw04hUm8OpPeOrkoUIgc
MS=E6E38BA2931C9EFE2BEA3D2CD389972C103CFE04

Verified for

Apple
Cisco
Microsoft 365

Email authentication strong

SPF: v=spf1 ip4:217.27.197.107 ~all
softfail (~all)
DMARC: v=DMARC1; p=reject; rua=mailto:958beaab@in.mailhardener.com; ruf=mailto:958beaab@in.mailhardener.com; fo=0:1:s
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

from 2026-03-14 to 2026-06-12

Expires in 23 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.propotsdam.de/

present

strict-transport-security
content-security-policy
x-content-type-options

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing frame protection
missing Referrer Policy
missing Permissions Policy

Header values

x-content-type-options: nosniff
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' matomo.propotsdam.de maps.googleapis.com maps.gstatic.com platform.b4u-cloud.de; style-src 'self' 'unsafe-inline' matomo.propotsdam.de fonts.googleapis.com platform.b4u-cloud.de; font-src 'self' fonts.gstatic.com matomo.propotsdam.de; frame-src 'self' certificate.softgarden.io matomo.propotsdam.de platform.b4u-cloud.de www.propotsdam.de propotsdam.softgarden.io www.youtube-nocookie.com youtube-nocookie.com youtube.com www.youtube.com; frame-ancestors 'self' matomo.propotsdam.de;img-src 'self' maps.gstatic.com matomo.propotsdam.de *.googleapis.com *.ggpht.com platform.b4u-cloud.de data:;connect-src 'self' matomo.propotsdam.de maps.googleapis.com;worker-src 'none'; object-src 'none';
strict-transport-security: max-age=63072000; preload