oliver-gassner.de

.de crawl

First seen 2026-04-20 · Last seen 2026-05-16 · ok HTTP/1.1 200 820 ms crawled 2026-05-13

DE · 85.13.161.88 · AS34788 Neue Medien Muennich GmbH

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

HTML metadata

Title: oliver gassner - autor, journalist, trainer
Generator: MSHTML 6.00.2800.1126

Technology

Server: nginx

Analytics

Google Analytics

Third-party hosts loaded (3)

carpe.com×2
geourl.org×1
www.google-analytics.com×1

Registration

Updated

2013-06-29

Name servers

ns5.kasserver.com.
ns6.kasserver.com.

DNS records live

NS

ns5.kasserver.com
ns6.kasserver.com

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

Email authentication weak

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current) wrong cert

Sectigo Public Server Authentication CA DV R36

from 2025-12-04 to 2027-01-05

Expires in 229 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://oliver-gassner.de/main/index.html

findings

checked over plain HTTP
missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Links to (11)

Linked from (4)