apcourse.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-12 · ok HTTP/1.1 200 798 ms crawled 2026-05-15

DE · 217.160.0.141 · AS8560 IONOS SE

Reputation 89/100 weak security headers dmarc monitor-only

sector media news type blog

HTML metadata

Title: Home – APC - Accident Prevention Course
Language: de-de
Generator: Joomla! - Open Source Content Management

Technology

Server: Apache
CMS: Joomla

Fonts

Google Fonts

Third-party hosts loaded (3)

dbrd-akademie.de×14
dbrd.atw.io×1
fonts.googleapis.com×1

Social

Contact

Phone

Address

RD Akademie GmbHMaria-Goeppert-Straße 32356

Registration

Updated

2026-02-23

Name servers

ns1024.ui-dns.biz.
ns1041.ui-dns.de.
ns1076.ui-dns.com.
ns1124.ui-dns.org.

DNS records live

NS

ns1024.ui-dns.biz
ns1041.ui-dns.de
ns1076.ui-dns.com
ns1124.ui-dns.org

MX

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

Email authentication partial

SPF: v=spf1 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 2026-02-23 to 2027-02-24

Expires in 281 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://apcourse.de/

present

x-frame-options
referrer-policy
cross-origin-opener-policy

findings

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

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
cross-origin-opener-policy: same-origin