indexo.dev

telefonbuch.com

.com crawl

First seen 2026-05-31 · Last seen 2026-06-01 · ok HTTP/1.1 200 790 ms crawled 2026-06-01

DE · 192.166.167.45 · AS15743 net.de AG

Reputation 87/100 weak security headers no dmarc policy

sector other type homepage

HTML metadata

Title
telefonbuch.com - Branchenbuch Gelbe Seiten - Das internationale Verzeichnis
Description
Telefonnummern und Adressen aus aller Welt finden. Im Telefonbuch, Branchenbuch, Gelbe Seiten - weltweit. Präsentiert von Dumrath & Fassnacht
Language
de

Technology

Server
Apache
Stack
CodeIgniter

Third-party hosts loaded (1)

  • www.googletagservices.com×3

Registration

Registrar
RegistryGate GmbH
Created
1996-04-04
Expires
2027-04-05 306 days left
Updated
2026-04-06
Name servers
  • dufdns.work.de
  • ns.duf.de

DNS records live

NS
  • dufdns.work.de
  • ns.duf.de
MX
  • 10 kd-mail1.duf.de

Email authentication weak

SPF
v=spf1 mx ip4:192.166.167.0/24 ip6:2a00:e68:14:908::/64 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-05-13 to 2026-08-11
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.telefonbuch.com/de

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

Links to (50)

Linked from (1)