constanze-prelle.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 698 ms crawled 2026-05-15

DE · 92.205.172.242 · AS21499 Host Europe GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: constanze prelle person

Technology

Server: Apache

Registration

Updated

2021-01-14

Name servers

ns17.domaincontrol.com.
ns18.domaincontrol.com.

DNS records live

NS

ns17.domaincontrol.com
ns18.domaincontrol.com

MX

0 constanzeprelle-de02c.mail.protection.outlook.com

TXT

uppevffd0l9n0uch28f9g04afc
NETORGFT19646652.onmicrosoft.com
r84kf7j880aphfnpvte120c2fm

Email authentication weak

SPF: v=spf1 include:secureserver.net -all
strict (-all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R12

from 2026-04-13 to 2026-07-12

Expires in 53 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://constanze-prelle.de/

findings

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

Linked from (1)

konnektor-online.de×2