greubel.de

.de crawl

First seen 2026-04-18 · Last seen 2026-05-16 · ok HTTP/1.1 200 4543 ms crawled 2026-05-13

DE · 217.160.0.200 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

Greubel Yachtsport | Ihre Segel- und Motorbootfahrschule

Description

Greubel Yachtsport – Ihre Segel- und Motorbootfahrschule - Mitsegeln, Segelkurse für Kinder, Erwachsene, Schulklassen, Bootsvermietung, Galeerenfahrten, Events

Language

Generator

WordPress 6.1.10

Canonical

https://greubel.de/

Feeds

Technology

Server: Apache
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (4)

greubel-morys.de×3
fonts.gstatic.com×1
gmpg.org×1
www.googletagmanager.com×1

Social

Contact

Email

Phone

451361854

Registration

Updated

2011-11-25

Name servers

ns23.schlund.de.
ns24.schlund.de.

DNS records live

NS

ns1046.ui-dns.biz
ns1046.ui-dns.com
ns1046.ui-dns.de
ns1046.ui-dns.org

MX

10 mx00.ionos.de
10 mx01.ionos.de

TXT

v=verifydomain MS=4116304

Email authentication partial

SPF: v=spf1 a mx include:spf.nl2go.com include:_spf-eu.ionos.com ~all
softfail (~all)
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2026-01-21 to 2027-02-05

Expires in 262 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://greubel.de/

findings

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