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zrs-es.de

.de ok HTTP/1.1 200 800 ms

First seen 2026-06-06 · Last seen 2026-06-06 · crawled 2026-06-06

DE · 78.47.15.109 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Zollberg-Realschule Esslingen
Language
de
Generator
WordPress 7.0
Canonical
https://zrs-es.de/
Feeds
active last post 30 days ago

Contact

Technology

Server
Apache
CMS
WordPress 7.0
jQuery
3.7.1
Stack
PHP

Third-party hosts loaded (1)

  • gmpg.org×1

Registration

Updated
2025-11-07
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 www300.your-server.de

Email authentication weak

SPF
v=spf1 +a +mx ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-10 to 2026-07-09
Expires in 19 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://zrs-es.de/

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

Linked from (1)

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