peter-schlereth.de

.de crawl

First seen 2026-05-14 · Last seen 2026-05-19 · ok HTTP/1.1 200 3029 ms crawled 2026-05-19

DE · 85.13.140.48 · AS34788 Neue Medien Muennich GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Software für Handwerksbetriebe, GDATA, SPI Open Access , in Mainz, in Wiesbaden, in Rheinhessen, im Rheingau und im Rhein-Main-Gebiet
Description: Software für Handwerksbetriebe, GDATA, SPI Open Access , in Mainz, in Wiesbaden, in Rheinhessen, im Rheingau und im Rhein-Main-Gebiet
Language: de

Technology

Server: Apache

Third-party hosts loaded (1)

www.stichworte.net×26

Registration

Updated

2007-08-18

Name servers

ns5.kasserver.com.
ns6.kasserver.com.

DNS records live

NS

ns5.kasserver.com
ns6.kasserver.com

MX

10 w007579d.kasserver.com

Email authentication weak

SPF: v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-04-04 to 2026-07-03

Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://peter-schlereth.de/

findings

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

Links to (9)

Linked from (5)

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