liesner.co

.co crawl

First seen 2026-05-10 · Last seen 2026-05-10 · ok HTTP/1.1 200 2313 ms crawled 2026-05-16

DE · 217.160.0.251 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Liesner & Co. Family Office
Description
Unser Family Office mit Standorten in Hamburg, Düsseldorf und Kassel ist eines der führenden unabhängigen Häuser für komplexe Vermögen.
Language
de-DE
Generator
WordPress 6.9.1
Canonical
https://liesner.co/
Feeds

Open Graph

url
https://liesner.co/
title
Liesner & Co. Family Office
locale
de_DE
site name
Liesner & Co
description
Unser Family Office mit Standorten in Hamburg, Düsseldorf und Kassel ist eines der führenden unabhängigen Häuser für komplexe Vermögen.

Technology

Server
Apache
CMS
WordPress

Third-party hosts loaded (1)

  • fastly-cloud.typenetwork.com×1

Contact

Email
Phone

DNS records live

NS
  • ns1049.ui-dns.biz
  • ns1071.ui-dns.org
  • ns1079.ui-dns.de
  • ns1089.ui-dns.com
MX
  • 10 liesner-co.mail.protection.outlook.com
TXT
  • apple-domain-verification=4tZP0s6sqDH5azfy
  • klmqnumh49454n8vcqofs6ddo1

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=r; aspf=r; pct=100
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAnAXe9y55Ebsx8M+MTG2o8y9Fz9UlXC8bPhOAkhrybOEBcKg87C7m1fapwBCJnyaoBNGuI411uBEeJK…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-03-12 to 2026-09-23
Expires in 127 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://liesner.co/

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

Links to (4)

Linked from (1)