indexo.dev

sventana-schule.de

.de crawl

First seen 2026-04-22 · Last seen 2026-05-20 · ok HTTP/1.1 200 1627 ms crawled 2026-05-16

DE · 45.87.137.49 · AS47447 23M GmbH

Reputation 87/100 weak security headers no dmarc policy

sector education type homepage

HTML metadata

Title
Schule Bornhöved – Grund- und Gemeinschaftsschule Bornhöved
Language
de
Generator
WordPress 6.9.4
Canonical
https://sventana-schule.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Social

Registration

Updated
2023-09-13
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 30 mail.sventana-schule.de

Email authentication weak

SPF
v=spf1 include:spf.smtp2go.com ip4:212.83.36.45 ip4:212.83.36.46 ip4:212.83.36.47 ip4:212.83.36.36 ip4:45.87.137.49 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-30 to 2026-07-29
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://sventana-schule.de/

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

Links to (25)

Linked from (2)