grc-org.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-18 · ok HTTP/1.1 200 1254 ms crawled 2026-05-07

FR · 92.205.22.24 · AS21499 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: Deutscher Rat für Wiederbelebung - German Resuscitation Council (GRC) e.V.
Language: de

Technology

Server: nginx

Social

Contact

Email

Registration

Updated

2007-11-24

Name servers

docks11.rzone.de.
shades07.rzone.de.

DNS records live

NS

docks11.rzone.de
shades07.rzone.de

MX

10 grcorg-de0i.mail.protection.outlook.com

TXT

MS=ms97167110

Email authentication strong

SPF: v=spf1 a include:spf.protection.outlook.com ~all
softfail (~all)
DMARC: v=DMARC1;p=reject;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-03-10 to 2026-06-08

Expires in 20 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.grc-org.de/

findings

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

Links to (32)

Linked from (6)