prestle.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-14 · ok HTTP/1.1 200 2376 ms crawled 2026-05-07

DE · 85.13.134.248 · AS34788 Neue Medien Muennich GmbH

Reputation 94/100 dmarc monitor-only

sector home type homepage

HTML metadata

Title: Prestle Qualität hat einen Namen - Home - Bad, Klima, Heizung, Sanitär, Lüftungsanlagen, DachundWand - Prestle Biberach
Language: de

Technology

Server: nginx

Social widgets

YouTube Embed

Third-party hosts loaded (3)

cdnjs.cloudflare.com×1
www.facebook.com×1
www.youtube.com×1

Contact

Email

info@prestle.de

Phone

07351 5000-0

Registration

Updated

2023-05-02

Name servers

a-dns-service.de.
ns3.kas-dns-server.de.
ns5.kasserver.com.
ns6.kasserver.com.

DNS records live

NS

a-dns-service.de
ns3.kas-dns-server.de
ns5.kasserver.com
ns6.kasserver.com

MX

10 prestle-de.mail.protection.outlook.com

Email authentication strong

SPF

v=spf1 mx a include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none; pct=100; rua=mailto:it-security@prestle.de; ruf=mailto:it-security@prestle.de

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEArOYS1mBnf9RFXqobflRkI5ShTBUV1uogJLXTPWIdY/QBF51A7+/rF5dvWktfNTGUopOmpwb4cqOg2S…
selector2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvqxbz/vYzykE269JpTiv/3bdZ/Fov6VpPwAxnfXDKBcArbX6IB6LNUPMswfzagyJDjLv/In6TT30e0…

selectors probed

Certificate (current)

from 2026-04-18 to 2026-07-17

Expires in 59 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://prestle.de/de/ueber-prestle.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=63072000