freie-schule-heckenbeck.de

.de crawl dns

First seen 2026-04-13 · Last seen 2026-05-20 · ok HTTP/1.1 200 724 ms crawled 2026-05-06

DE · 93.240.2.126 · AS3320 Deutsche Telekom AG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title

Freie Schule Heckenbeck | Grund- und Oberschule in Niedersachsen

Language

Generator

Powered by Slider Revolution 7.0.9 - responsive, Mobile-Friendly Slider Plugin for WordPress with comfortable drag and drop interface.

Canonical

https://www.freie-schule-heckenbeck.de/

Feeds

Technology

Server: LiteSpeed
CMS: WordPress

Contact

Address: Kreuzstr. 13, 37581, Heckenbeck, Bad Gandersheim, NI, DE

Registration

Updated

2026-02-19

Name servers

root-dns.netcup.net.
second-dns.netcup.net.
third-dns.netcup.net.

DNS records live

NS

root-dns.netcup.net
second-dns.netcup.net
third-dns.netcup.net

MX

10 mail.freie-schule-heckenbeck.de

Email authentication strong

SPF

v=spf1 ip4:152.53.162.33 a mx -all

strict (-all)

DMARC

v=DMARC1; p=reject; sp=reject; adkim=s; aspf=s

policy: reject (enforced) · sp=reject

DKIM

dkim: v=DKIM1; k=rsa; t=s; s=email; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAphNnN6dnFk586fq+F2xJT113d7xIJyyL+hFHIzGtxx9HtSJLhoSevw4qTl6u0sLt…

selectors probed

Certificate (current)

R13

from 2026-05-03 to 2026-08-01

Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.freie-schule-heckenbeck.de/

findings

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