zimmermann-haus.com

.com crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 4321 ms crawled 2026-05-16

DE · 185.237.67.139 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 100/100

Classifying

HTML metadata

Title: Zimmermann Haus – Individuelle Holzhäuser aus dem Sauerland | Zimmermann Haus
Description: Individuelle Holzhäuser vom Experten: nachhaltig, energieeffizient und schlüsselfertig. Ihr Partner für modernen Holzbau aus Schmallenberg.
Language: de
Generator: TYPO3 CMS
Canonical: https://www.zimmermann-haus.com/

Technology

Server: Apache

Social

Contact

Phone

+49297297770

Registration

Registrar

IONOS SE

Created

2014-04-02

Expires

2027-04-02 317 days left

Updated

2026-04-03

Name servers

ns1084.ui-dns.biz
ns1084.ui-dns.com
ns1084.ui-dns.de
ns1084.ui-dns.org

DNS records live

NS

ns1084.ui-dns.biz
ns1084.ui-dns.com
ns1084.ui-dns.de
ns1084.ui-dns.org

MX

10 mx23a.antispameurope.com
20 mx23b.antispameurope.com
30 mx23c.antispameurope.com
40 mx23d.antispameurope.com

Email authentication strong

SPF: v=spf1 include:spf.hornetsecurity.com include:spf.protection.outlook.com -all
strict (-all)
DMARC: v=DMARC1;p=quarantine;pct=100;rua=mailto:DMARC@zimmermann-haus.com
policy: quarantine
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-10 to 2026-07-09

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.zimmermann-haus.com/

present

x-frame-options
x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
weak content type protection
missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff, nosniff