doelkerund.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-18 · ok HTTP/1.1 200 918 ms crawled 2026-05-15

US · 104.21.84.16 · AS13335 Cloudflare, Inc.

Reputation 92/100 no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Doelker&
Description
Doelker& – Ihre Experten für BIM-Beratung, Strategie, Management und Gesamtkoordination. Digitale Lösungen für Planen, Bauen und Betreiben.
Feeds

Open Graph

url
https://www.doelkerund.de
title
Doelker&
description
Doelker& – Ihre Experten für BIM-Beratung, Strategie, Management und Gesamtkoordination. Digitale Lösungen für Planen, Bauen und Betreiben.

Technology

CDN
Cloudflare

Social

Registration

Updated
2024-01-24
Name servers
  • dale.ns.cloudflare.com.
  • monika.ns.cloudflare.com.

DNS records live

NS
  • dale.ns.cloudflare.com
  • monika.ns.cloudflare.com
MX
  • 10 doelkerund-de.mail.protection.outlook.com
TXT
  • MS=ms54055922
  • zone-ownership-verification-bff094deca04834e9ebc855836d0e281a11d319f3b5a74c93c5b6cf5ff2bbca3

Email authentication weak

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

Certificate (current)

WE1
from 2026-05-01 to 2026-07-30
Expires in 73 days

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.doelkerund.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • CSP allows unsafe inline scripts/styles
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
DENY
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
content-security-policy
base-uri 'self'; default-src 'self'; connect-src 'self' https://matomo.doelkerund.de; font-src 'self'; form-action 'self'; frame-ancestors 'none'; frame-src; img-src 'self' data:; media-src 'none'; object-src 'none'; script-src 'self' https://matomo.doelkerund.de 'unsafe-inline' 'unsafe-eval'; style-src 'self' 'unsafe-inline'; worker-src; upgrade-insecure-requests
strict-transport-security
max-age=31536000; includeSubdomains; preload

Links to (2)

Linked from (2)