dgu-online.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-16 · ok HTTP/1.1 200 3245 ms crawled 2026-05-08

DE · 134.119.245.83 · AS34011 Host Europe GmbH

Reputation 92/100 no dmarc policy

sector government type landing page

HTML metadata

Title: Startseite | DGU
Language: de
Generator: TYPO3 CMS
Canonical: https://www.dgu-online.de/

Open Graph

url: https://www.dgu-online.de/
title: Startseite

Technology

Server: nginx

Contact

Phone

030340603620

Registration

Updated

2020-10-06

Name servers

ns81.domaincontrol.com.
ns82.domaincontrol.com.

DNS records live

NS

ns81.domaincontrol.com
ns82.domaincontrol.com

MX

0 dguonline-de0i.mail.protection.outlook.com

TXT

MS=ms61602069

Email authentication weak

SPF: v=spf1 include:spf.protection.outlook.com a include:ispgateway.de ip4:80.67.18.15 ip4:134.119.228.98 ip4:109.239.58.237 ip4:134.119.245.83 ip4:134.119.116.121 ip4:80.67.18.29 ip4:80.67.18.14 ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2025-08-28 to 2026-09-27

Expires in 130 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.dgu-online.de/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload