tfa-wissen.de

.de crawl

First seen 2026-04-14 · Last seen 2026-05-11 · ok HTTP/1.1 200 911 ms crawled 2026-05-07

US · 108.156.22.115 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: TFA-Wissen – Das Portal für Tiermedizinische Fachangestellte
Description: TIERISCH DABEI und tfa-wissen.de liefern Fallbeispiele, Tipps und Infos rund um Tiermedizin und Praxisorganisation.
Language: de
Generator: Drupal 10 (https://www.drupal.org)
Canonical: https://tfa-wissen.de/

Open Graph

url: https://tfa-wissen.de/
title: TFA-Wissen – Das Portal für Tiermedizinische Fachangestellte
locale: de_DE
site name: TFA Wissen
description: TIERISCH DABEI und tfa-wissen.de liefern Fallbeispiele, Tipps und Infos rund um Tiermedizin und Praxisorganisation.
country name: Deutschland

Technology

CDN: Amazon CloudFront
Server: nginx
CMS: Drupal

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Updated

2025-10-01

Name servers

ns-1160.awsdns-17.org.
ns-1953.awsdns-52.co.uk.
ns-213.awsdns-26.com.
ns-625.awsdns-14.net.

DNS records live

NS

ns-1160.awsdns-17.org
ns-1953.awsdns-52.co.uk
ns-213.awsdns-26.com
ns-625.awsdns-14.net

MX

10 mx16a.antispameurope.com
10 mx16b.antispameurope.com
10 mx16c.antispameurope.com
10 mx16d.antispameurope.com

Verified for

Google

Email authentication weak

SPF: not published
DMARC: v=DMARC1; p=none;
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04

from 2025-10-16 to 2026-11-15

Expires in 178 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://tfa-wissen.de/

present

content-security-policy
x-frame-options
x-content-type-options

findings

missing HSTS
weak frame protection
weak content type protection
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN, SAMEORIGIN
x-content-type-options: nosniff, nosniff
content-security-policy: upgrade-insecure-requests;