hessler-kalkwerk.de

.de crawl

First seen 2026-05-12 · Last seen 2026-05-18 · ok HTTP/1.1 200 1461 ms crawled 2026-05-18

DE · 185.231.98.203 · AS60574 Christian clos

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Home - Hessler Kalkwerke (EN)
Description
For over 140 years, Hessler Kalkwerke has been synonymous with top-quality and sustainable lime products, plasters, and mortars. With our expertise and passion for natural building materials, we provide tailored solutions for long-lasting, healthy, and eco-friendly construction.
Language
en

Open Graph

url
https://www.hessler-kalkwerk.de/start.html
title
Home - Hessler Kalkwerke (EN)
description
For over 140 years, Hessler Kalkwerke has been synonymous with top-quality and sustainable lime products, plasters, and mortars. With our expertise and passion for natural building materials, we provide tailored solutions for long-lasting, healthy, and eco-friendly construction.

Technology

Server
nginx

Registration

Updated
2018-03-22
Name servers
  • ns1.first-ns.de.
  • robotns2.second-ns.de.
  • robotns3.second-ns.com.

DNS records live

NS
  • ns1.first-ns.de
  • robotns2.second-ns.de
  • robotns3.second-ns.com
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
Verified for
  • Microsoft 365

Email authentication weak

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

Certificate (current)

R13
from 2026-05-10 to 2026-08-08
Expires in 79 days

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.hessler-kalkwerk.de/start.html

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
strict-transport-security
max-age=31536000

Links to (6)

Linked from (1)