krapp-heizung-sanitaer.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 2804 ms crawled 2026-05-09

US · 198.202.211.1 · AS209242 Cloudflare London, LLC

Reputation 100/100

sector home type homepage

HTML metadata

Title: Moderne Systeme für nachhaltigen Wohnkomfort
Description: Krapp bietet professionelle Lösungen für Heizung, Sanitär und Klima. Entdecken Sie effiziente Services und modernste Technik für Ihr Projekt.
Language: de

Technology

CDN: Cloudflare

Third-party hosts loaded (3)

cdn.prod.website-files.com×12
cdn.jsdelivr.net×1
d3e54v103j8qbb.cloudfront.net×1

Social

Contact

Phone

Registration

Updated

2025-01-10

Name servers

ns1.nicns.net.
ns2.nicns.net.
ns3.nicns.net.

DNS records live

NS

ns1.nicns.net
ns2.nicns.net
ns3.nicns.net

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-27 to 2026-07-26

Expires in 66 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.krapp-heizung-sanitaer.de/

present

strict-transport-security

findings

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

Header values

strict-transport-security: max-age=31536000