klempnerhandwerk.de

.de crawl

First seen 2026-04-26 · Last seen 2026-05-19 · ok HTTP/1.1 200 5723 ms crawled 2026-05-19

DE · 212.161.62.20 · AS8220 COLT Technology Services Group Limited

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: klempnerhandwerk.de
Language: de
Canonical: https://www.klempnerhandwerk.de/

Open Graph

url: https://www.klempnerhandwerk.de/
title: klempnerhandwerk.de
site name: klempnermagazin

Technology

Server: shttpd

Cookie consent

Usercentrics

Third-party hosts loaded (5)

hcms.rudolf-mueller.de×5
app.usercentrics.eu×3
ads.rudolf-mueller.de×2
privacy-proxy.usercentrics.eu×2
api.usercentrics.eu×1

Social

Registration

Updated

2014-06-19

Name servers

dns11.netcologne.de.
dns12.netcologne.de.
dns13.netcologne.de.
dns14.netcologne.de.

DNS records live

NS

dns11.netcologne.de
dns12.netcologne.de
dns13.netcologne.de
dns14.netcologne.de

MX

0 klempnerhandwerk-de.mail.protection.outlook.com

TXT

Show 5 TXT records

m2llkrjr6tgdbqnxwzhsxjx160hw2lmv
201802151258094zhjq36d81el137qjexz9le4uith2qjles9z6x5609nmcf8s8c
MS=ms11352535
q3nfdqgqq50d72fq2lwvkbgnh8spkk9v
201704251051151gzdoo4pkzzq5f8v3p3l6tgee4u33fxwwugkokhyut53bpagvj

Email authentication partial

SPF: v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1; p=none; rua=mailto:dmarc@klempnerhandwerk.de;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-16 to 2026-07-15

Expires in 56 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.klempnerhandwerk.de/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: DENY
x-content-type-options: nosniff
strict-transport-security: max-age=15768000, max-age=31536000; includeSubDomains

Links to (6)

Linked from (2)

masc-gmbh.de×2
klempnertreff.de×1