trenkle-organisation.de

.de crawl

First seen 2026-04-30 · Last seen 2026-05-19 · ok HTTP/1.1 200 4417 ms crawled 2026-05-08

DE · 81.169.145.64 · AS6724 Strato GmbH

Reputation 100/100

Classifying

HTML metadata

Title: Trenkle Organisation GmbH, Rottweil – Startseite
Description: Kongresse und Tagungen
Language: de-de
Generator: MYOB

Technology

Server: Apache
CMS: Joomla

Third-party hosts loaded (2)

player.6040c1ecb3ba58fb545282cfae168f49-gdprlock×2
www.zielwasser.design×1

Contact

Email

kontakt@trenkle-organisation.de

Phone

+49074120688990

Registration

Updated

2009-09-13

Name servers

docks09.rzone.de.
shades16.rzone.de.

DNS records live

NS

docks09.rzone.de
shades16.rzone.de

MX

5 smtpin.rzone.de

Email authentication strong

SPF: v=spf1 mx a include:spf.nl2go.com include:_spf.strato.com -all
strict (-all)
DMARC: v=DMARC1;p=reject;
policy: reject (enforced)
DKIM: no key found at common selectors

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-06-11 to 2026-07-03

Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.trenkle-organisation.de/

present

strict-transport-security
referrer-policy

findings

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

Header values

referrer-policy: unsafe-url, unsafe-url
strict-transport-security: max-age=31536000, max-age=31536000