notthoff-mail.de

.de dns

First seen 2026-05-07 · Last seen 2026-05-07 · ok HTTP/1.1 200 905 ms crawled 2026-05-14

DE · 46.38.231.223 · AS197540 netcup GmbH

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

Classifying

HTML metadata

Title: Web Server's Default Page
Language: en

Technology

Server: nginx
CMS: Gatsby

Third-party hosts loaded (1)

assets.plesk.com×1

Registration

Updated

2017-08-18

Name servers

dns.dns1.de.
dns.dns2.de.
dns.dns3.de.
dns.dns4.de.

DNS records live

NS

dns.dns1.de
dns.dns2.de
dns.dns3.de
dns.dns4.de

MX

10 srv1.notthoff-mail.de

Email authentication weak

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

Certificate (current) wrong cert

R12

from 2026-04-08 to 2026-07-07

Expires in 47 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://notthoff-mail.de/

findings

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