indexo.dev

buecher-edv.de

.de crawl

First seen 2026-05-04 · Last seen 2026-05-04 · ok HTTP/1.1 200 1188 ms crawled 2026-05-10

DE · 80.150.6.143 · AS3320 Deutsche Telekom AG

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home
Description
Software KFZ-Betriebe, Branchensoftware, SFK, Bücher-Programm, KaroLack, Mechanik, Rechnungsprogramm, freie Werkstatt, Lackiererei, Autolackiererei, Autofahrer-App, SFK.mobile, Warenwirtschaftsprogramm, GOBD konform, TSE Kasse
Canonical
./

Technology

Server
IONOS

Contact

Email
Phone

Registration

Updated
2013-02-08
Name servers
  • dns01-tld.t-online.de.
  • dns02-tld.t-online.de.

DNS records live

NS
  • dns01-tld.t-online.de
  • dns02-tld.t-online.de
MX
  • 10 smtp-01.tld.t-online.de
  • 10 smtp-02.tld.t-online.de
TXT
  • MS=9F0B2C9791EDC4FA78AF62CF7A10BAA7DA29C017
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com include:_spf.hier-im-netz.de a:spf.mas.t-systems-service.com ip4:194.25.134.16/29 ip4:194.25.134.80/29 ip4:80.150.6.137 ip4:80.150.6.143 ip6:2003:2:2:15:80:150:6:143 -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-04-01 to 2026-06-30
Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://buecher-edv.de/

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)