dffi.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 1294 ms crawled 2026-05-07

DE · 217.160.0.86 · AS8560 IONOS SE

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title: DFFI - Deutsche Feuerfest-Industrie e.V.
Language: de-de
Generator: Joomla! - Open Source Content Management

Open Graph

url: https://www.dffi.de/
title: DFFI - Deutsche Feuerfest-Industrie e.V.
site name: DFFI - Deutsche Feuerfest Industrie e. V.

Technology

Server: Apache
CMS: Joomla

Third-party hosts loaded (1)

static.elfsight.com×1

Social

Contact

Email

sekretariat@dffi.de

Phone

+4926249433100

Address

st Industrie e. V.Impressum·Datenschutz02624

Registration

Updated

2021-06-09

Name servers

ns1023.ui-dns.com.
ns1049.ui-dns.biz.
ns1052.ui-dns.de.
ns1083.ui-dns.org.

DNS records live

NS

ns1023.ui-dns.com
ns1049.ui-dns.biz
ns1052.ui-dns.de
ns1083.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=e13d7cafb7f7fd01578a219e490ae3ecd8e0bcee1f6c84b61a25550d95a663cf

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=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzrwYJ2fGGn6OghdxgpsJWgNMZJ7PhGVEbd8NekraEDtzaudLtlrUQdhwVMLFmkQ+XwxrJu8g431tvt…

selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-07-10 to 2026-07-25

Expires in 67 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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