schulzentrum-leezen.de

.de crawl

First seen 2026-04-19 · Last seen 2026-05-13 · ok HTTP/1.1 200 9176 ms crawled 2026-05-13

DE · 78.46.181.22 · AS24940 Hetzner Online GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Startseite | Schulzentrum Leezen
Language: de-DE
Generator: TYPO3 CMS
Canonical: https://www.schulzentrum-leezen.de/

Open Graph

title: Startseite

Technology

Server: Apache

Contact

Phone

+4945529933390

Registration

Updated

2022-07-07

Name servers

ns1.your-server.de.
ns3.second-ns.de.
ns.second-ns.com.

DNS records live

NS

ns.second-ns.com
ns1.your-server.de
ns3.second-ns.de

MX

10 www126.your-server.de

Email authentication strong

SPF: v=spf1 a ip4:78.46.181.22 -all
strict (-all)
DMARC: v=DMARC1;p=quarantine;sp=none;pct=50;adkim=r;aspf=r;
policy: quarantine · pct=50 · sp=none
DKIM: no key found at common selectors

Certificate (current)

Encryption Everywhere DV TLS CA - G2

from 2025-08-15 to 2026-08-15

Expires in 87 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.schulzentrum-leezen.de/

present

x-content-type-options

findings

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

Header values

x-content-type-options: nosniff