indexo.dev

zick-hessler.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-08 · ok HTTP/1.1 200 2852 ms crawled 2026-05-08

DE · 217.160.0.250 · AS8560 IONOS SE

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Ingenieurbüro Zick-Hessler
Description
Willkommen bei Zick-Hessler Ingenieure. Wir machen Tiefbau, Wasserbau und Vermessungs- und Informationstechnik.
Language
de
Generator
All in One SEO (AIOSEO) 4.3.2
Canonical
https://www.zick-hessler.de/

Open Graph

url
https://www.zick-hessler.de/
title
Ingenieurbüro Zick-Hessler
locale
de_DE
site name
Ingenieurbüro Zick-Hessler
description
Seit 30 Jahren entwickeln wir erfolgreiche Lösungen im Bereich Tiefbau.

Technology

Server
Apache
CMS
WordPress

Social

Contact

Email
Phone

Registration

Updated
2018-09-05
Name servers
  • ns1054.ui-dns.biz.
  • ns1054.ui-dns.com.
  • ns1054.ui-dns.de.
  • ns1054.ui-dns.org.

DNS records live

NS
  • ns1054.ui-dns.biz
  • ns1054.ui-dns.com
  • ns1054.ui-dns.de
  • ns1054.ui-dns.org
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com include:spf.hornetsecurity.com ~all
softfail (~all)
DMARC
v=DMARC1; p=quarantine; adkim=s; aspf=s
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-23 to 2027-02-07
Expires in 262 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.zick-hessler.de/

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

Links to (3)

Linked from (1)