becker-heizungsbau.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-12 · ok HTTP/1.1 200 2374 ms crawled 2026-05-09

DE · 217.160.0.62 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Becker – Heizung. Sanitär. Komplettbäder. – Heizung. Sanitär. Komplettbäder.

Language

Generator

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Canonical

https://becker-heizungsbau.de/

Feeds

Open Graph

url: https://becker-heizungsbau.de/
title: Startseite
site name: Becker - Heizung. Sanitär. Komplettbäder.

Technology

Server: Apache
CMS: WordPress

Third-party hosts loaded (3)

gmpg.org×1
offerio.lokalleads.de×1
wt.lokalleads-cci.com×1

Social

Contact

Phone

0271 31778400

Registration

Updated

2019-09-26

Name servers

ns1024.ui-dns.org.
ns1062.ui-dns.biz.
ns1069.ui-dns.de.
ns1079.ui-dns.com.

DNS records live

NS

ns1024.ui-dns.org
ns1062.ui-dns.biz
ns1069.ui-dns.de
ns1079.ui-dns.com

MX

10 mx00.ionos.de
10 mx01.ionos.de

Email authentication partial

SPF: v=spf1 include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-09-17 to 2026-10-02

Expires in 134 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://becker-heizungsbau.de/

findings

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