heinsohn-partner.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-14 · ok HTTP/1.1 200 484 ms crawled 2026-05-14

DE · 84.200.229.181 · AS44066 firstcolo GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Startseite » Dr. Heinsohn & Partner Steuerberatungsgesellschaft mbB
Description
Dr. Heinsohn & Partner Steuerberatungsgesellschaft mbB, Amsinckstraße 32, 20097 Hamburg, Deutschland, Telefon +49 40 5190056 0
Language
de
Feeds

Open Graph

title
Dr. Heinsohn & Partner Steuerberatungsgesellschaft mbB
description
Amsinckstraße 32, 20097 Hamburg, Deutschland, Telefon +49 40 5190056 0

Technology

Server
nginx

Third-party hosts loaded (1)

  • rechner.atikon.de×1

Contact

Email
Phone

Registration

Updated
2018-09-05
Name servers
  • ns1089.ui-dns.biz.
  • ns1089.ui-dns.com.
  • ns1089.ui-dns.de.
  • ns1089.ui-dns.org.

DNS records live

NS
  • ns1089.ui-dns.biz
  • ns1089.ui-dns.com
  • ns1089.ui-dns.de
  • ns1089.ui-dns.org
MX
  • 10 heinsohnpartner-de02b.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:spf.atikon.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxWFH40ypenQm06eRU/jdJn6MOZ7g266EdunWoY8WnKQAXGGhWvdD9fbxQbEyHn6/PRAbgO4phsPLf/…
selectors probed

Certificate (current)

R12
from 2026-03-13 to 2026-06-11
Expires in 22 days

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.heinsohn-partner.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (1)

Linked from (1)