aufbau-verlage.de

.de crawl

First seen 2026-04-11 · Last seen 2026-05-20 · ok HTTP/1.1 200 2903 ms crawled 2026-05-19

DE · 88.198.5.249 · AS24940 Hetzner Online GmbH

Reputation 100/100

Classifying

HTML metadata

Title

Aufbau Verlage ➤ Alle Bücher, Autor:innen, Veranstaltungen

Description

Aufbau Verlage: Literarische Talente, internationale Literatur, moderne Klassiker, spannende Unterhaltung und relevante Sachbücher. ➤ Online kaufen

Language

Canonical

https://www.aufbau-verlage.de/

Translations

Technology

Server: Apache
CMS: Drupal

Social

Registration

Updated

2021-08-20

Name servers

ns1066.ui-dns.com.
ns1069.ui-dns.biz.
ns1082.ui-dns.de.
ns1099.ui-dns.org.

DNS records live

NS

ns1066.ui-dns.com
ns1069.ui-dns.biz
ns1082.ui-dns.de
ns1099.ui-dns.org

MX

10 gw.aufbau-verlag.de

Verified for

Microsoft 365

Email authentication strong

SPF

v=spf1 a mx a:abv.siruphosting.net a:smtp.siruphosting.de ip4:94.130.66.26/28 ip4:88.198.181.208/28 ip4:88.198.96.0/27 ip4:178.63.169.208/28 ip4:88.198.249.64/28 ip4:217.70.132.186/28 ip4:46.4.145.64/28 ip4:178.63.165.160/28 include:spf.servicemail24.de include:spf.protection.outlook.com include:spf-de.emailsignatures365.com include:_s0.nl2go.com include:_s1.nl2go.com include:_s2.nl2go.com -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; aspf=s; rua=mailto:michael.rahn@aufbau-verlage.de; ruf=mailto:michael.rahn@aufbau-verlage.de; pct=100; fo=0:1:d:s;

policy: quarantine

DKIM

selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3HwUQVTLVIzsUPhb8TfgBiP34R3FiFksL+b3hd+piIqHDfWOgdEBvg2GGX83lIh3q3oUnIdtvNXXnR…

selectors probed

Certificate (current)

R13

from 2026-05-17 to 2026-08-15

Expires in 86 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.aufbau-verlage.de/

present

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

findings

missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
content-security-policy: upgrade-insecure-requests
strict-transport-security: max-age=31536000