indexo.dev

bitcoin-buch.org

.org crawl

First seen 2026-04-17 · Last seen 2026-05-08 · ok HTTP/1.1 200 3668 ms crawled 2026-05-12

GB · 185.61.152.36 · AS22612 Namecheap, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Das Bitcoin-Kompendium: Netzwerk & Technologie
Description
Das Bitcoin-Buch von Christoph Bergmann: Fesselnd * Informativ * Umfassend. Zu unschlagbaren Versandpreisen direkt beim Verlag bestellen.
Language
de

Technology

Server
LiteSpeed
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×1
  • www.bundesverband-bitcoin.de×1
  • www.googletagmanager.com×1
  • www.paypalobjects.com×1

Registration

Registrar
NameCheap, Inc.
Created
2018-04-27
Expires
2027-04-27 342 days left
Updated
2026-04-02
Name servers
  • dns1.namecheaphosting.com
  • dns2.namecheaphosting.com

DNS records live

NS
  • dns1.namecheaphosting.com
  • dns2.namecheaphosting.com
MX
  • 10 mail.bitcoin-buch.org
TXT
  • MAltYWlsLmJpdGNvaW4tYnVjaC5vcmcuCg==

Email authentication partial

SPF
v=spf1 include:spf.privateemail.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
  • default: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAunZmv7mv5ui48b9Q69PKJ28RWqbtB02CPAjkV+nzsBx5ZjzZw+xDyijMsV4cUUKmCwqXAXz/NlHmknqb…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-02-02 to 2027-03-06
Expires in 290 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://bitcoin-buch.org/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (2)

Linked from (1)