nordsee-akademie.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-19 · ok HTTP/1.1 200 2691 ms crawled 2026-05-12

DE · 162.55.39.179 · AS24940 Hetzner Online GmbH

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: Nordsee Akademie
Description: Firmen und privaten Gruppen bieten wir Seminarräume, Organisation von Ausflügen, Bildungsurlaub, Studienreisen und mehr an. Jetzt informieren!
Language: de-DE
Generator: TYPO3 CMS
Canonical: https://www.nordsee-akademie.de/

Open Graph

title: Nordsee Akademie

Technology

Server: nginx

Analytics

Plausible

Third-party hosts loaded (1)

plausible.io×1

Contact

Email

Phone

0466287050

Address

Nordsee AkademieFlensburger Straße 1825917 Leck04662 8705-0info@nordsee-akademie.de

Registration

Updated

2022-03-07

Name servers

helium.ns.hetzner.de.
hydrogen.ns.hetzner.com.
oxygen.ns.hetzner.com.

DNS records live

NS

helium.ns.hetzner.de
hydrogen.ns.hetzner.com
oxygen.ns.hetzner.com

MX

0 nordseeakademie-de01i.mail.protection.outlook.com

TXT

v=verifydomain MS=4872456

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com include:spf.crsend.com include:agenturserver.de ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

from 2026-03-25 to 2026-06-23

Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.nordsee-akademie.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