indexo.dev

bookzuck.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 3375 ms crawled 2026-05-17

DE · 195.201.103.134 · AS24940 Hetzner Online GmbH

Reputation 67/100 listed in spam blocklist no dmarc policy

Classifying

HTML metadata

Title
Bookzuck
Language
de
Generator
WordPress 6.9.4
Canonical
https://bookzuck.de/
Feeds

Technology

Server
nginx
CMS
WordPress

Third-party hosts loaded (3)

  • code.etracker.com×2
  • gmpg.org×1
  • www.etracker.de×1

Contact

Email

Registration

Updated
2022-08-22
Name servers
  • ns.udag.de.
  • ns.udag.net.
  • ns.udag.org.

DNS records live

NS
  • ns.udag.de
  • ns.udag.net
  • ns.udag.org
MX
  • 10 mail01.msrv.io

Email authentication weak

SPF
v=spf1 mx include:msrv.io -all
strict (-all)
DMARC
not published
DKIM
  • default: v=DKIM1; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAtUlsvtmwQjQHna0K7ww/dcI/G1wHsp4EQR1m5Dtv4Kd7SSa+ofU6svwgOGf1yoBiQmAHHPiZijB/+TAT…
selectors probed

Certificate (current)

R13
from 2026-03-31 to 2026-06-29
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://bookzuck.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing Permissions Policy
Header values
referrer-policy
no-referrer-when-downgrade
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
strict-transport-security
max-age=4838400; includeSubDomains

Links to (3)

Linked from (1)