deutscher-architektur-verlag.de

.de crawl

First seen 2026-04-16 · Last seen 2026-05-15 · ok HTTP/1.1 200 528 ms crawled 2026-05-11

DE · 212.124.51.146 · AS12470 Globe Development GmbH

Reputation 75/100 wrong cert

Classifying

HTML metadata

Title: mailcow UI
Language: en

Technology

Server: nginx

Registration

Updated

2024-11-23

Name servers

emma.ns.cloudflare.com.
sri.ns.cloudflare.com.

DNS records live

NS

emma.ns.cloudflare.com
sri.ns.cloudflare.com

MX

10 mail.idsight.io

Email authentication strong

SPF

v=spf1 mx a include:idsight.io -all

strict (-all)

DMARC

v=DMARC1; p=reject; adkim=s; aspf=s; rua=mailto:71badcgu3v@rua.powerdmarc.com; ruf=mailto:71badcgu3v@ruf.powerdmarc.com; pct=100; fo=1;

policy: reject (enforced)

DKIM

dkim: v=DKIM1;k=rsa;t=s;s=email;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAq8o8W3taLcN+VeVp3w3Hig45JTCMDtWY8vIcnzFbexKIeJCQ1KtDSxICJ0Ki/FnwBwuo…

selectors probed

Certificate (current) wrong cert

R12

from 2026-04-02 to 2026-07-01

Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked over plain HTTP: http://deutscher-architektur-verlag.de/

present

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

findings

checked over plain HTTP
missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=15768000;