indexo.dev

difk.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-11 · ok HTTP/1.1 200 1864 ms crawled 2026-05-11

DE · 217.160.0.86 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
DIFK Deutsches Institut für Feuerfest und Keramik GmbH
Language
en-gb
Generator
Joomla! - Open Source Content Management
Translations
  • de-de
  • en-gb

Technology

Server
Apache
CMS
Joomla

Third-party hosts loaded (1)

  • static.elfsight.com×1

Contact

Email
Phone
Address
st und Keramik GmbHLegal Notice·Privacy Policy·GT&C+49 2624

Registration

Updated
2018-08-09
Name servers
  • ns1081.ui-dns.biz.
  • ns1081.ui-dns.com.
  • ns1081.ui-dns.de.
  • ns1081.ui-dns.org.

DNS records live

NS
  • ns1081.ui-dns.biz
  • ns1081.ui-dns.com
  • ns1081.ui-dns.de
  • ns1081.ui-dns.org
MX
  • 10 mx-01-eu-central-1.prod.hydra.sophos.com
  • 10 mx-02-eu-central-1.prod.hydra.sophos.com
TXT
  • sophos-domain-verification=d0996ad82b3f85ff51a57adf0e18fa588bd12bbeb8cca314dbac0704cc87aeea
  • v=verifydomain MS=4502472

Email authentication weak

SPF
v=spf1 include:_spf.perfora.net include:_spf.kundenserver.de include:spf.protection.outlook.com include:_spf_eucentral1.prod.hydra.sophos.com include:spf-de.emailsignatures365.com -all
strict (-all)
DMARC
not published
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA31R7yl9mXyKY6SfHW+0QxxUzIsy4ATePh6P4LniTfoRy+o/xXpObeuTGYd0u6wKtKki4zX1MbX/Xy/…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2025-06-24 to 2026-07-09
Expires in 51 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.difk.de/en/

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

Links to (4)

Linked from (2)