rev.de

.de crawl

First seen 2026-04-21 · Last seen 2026-05-15 · ok HTTP/1.1 200 1589 ms crawled 2026-05-15

DE · 188.245.193.239 · AS24940 Hetzner Online GmbH

Reputation 69/100 listed in spam blocklist dmarc monitor-only

Classifying

HTML metadata

Title: REV Ritter GmbH

Technology

Server: nginx

Analytics

Google Tag Manager

Third-party hosts loaded (3)

download.digiaccess.org×1
static.zdassets.com×1
www.googletagmanager.com×1

Social

Registration

Updated

2024-10-11

Name servers

cns1.alfahosting.info.
cns2.alfahosting.info.
cns3.alfahosting.info.

DNS records live

NS

cns1.alfahosting.info
cns2.alfahosting.info
cns3.alfahosting.info

MX

10 mx01.hornetsecurity.com
20 mx02.hornetsecurity.com
30 mx03.hornetsecurity.com
40 mx04.hornetsecurity.com

Verified for

Apple
Google

Email authentication partial

SPF

v=spf1 a mx include:spf.hornetsecurity.com include:mail.zendesk.com include:spf.protection.outlook.com include:spf-de.emailsignatures365.com -all

strict (-all)

DMARC

v=DMARC1; p=none

policy: none (monitoring only)

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq3uEzHhNLRo7FrLVUjUrOa4PQvI/re7APgsnnF0ZFNVsAQNTy1OHgCsj11JfS5OI5LPC/4hS+R7OXd…

selectors probed

Certificate (current)

from 2026-04-01 to 2026-06-30

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://rev.de/

present

x-frame-options
x-content-type-options

findings

missing HSTS
missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff