indexo.dev

heymann-buecher.de

.de crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 2735 ms crawled 2026-05-12

DE · 194.195.8.201 · AS61157 PlusServer GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
Buchhandlung HEYMANN – Lieblingsbuchhandlungen in und um Hamburg
Description
Buchhandlung HEYMANN: Ein Familienunternehmen in dritter Generation. Besuchen Sie uns in unseren Buchhandlungen in und um Hamburg – wir freuen uns auf Sie!
Language
de
Canonical
https://www.heymann-buecher.de/shop/

Technology

Server
Apache
CMS
Gatsby

Registration

Updated
2021-08-08
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 100 mxlb.ispgateway.de

Email authentication weak

SPF
v=spf1 mx include:spf.nl2go.com include:ispgateway.de ip4:194.195.3.136/31 ip4:134.119.244.49 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-03-23 to 2026-06-21
Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.heymann-buecher.de/shop/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self';
strict-transport-security
max-age=648000; includeSubDomains

Linked from (1)