indexo.dev

retzer-training.de

.de crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1495 ms crawled 2026-05-10

DE · 81.169.145.160 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Boxen in Nürnberg - Retzer Training
Description
Retzer Training in Nürnberg Boxen - Fitnessboxen - Personal Training Hummelsteiner Weg 43 - 90459 Nürnberg Telefon: 0174 2364515
Language
de-de
Generator
Joomla! - Open Source Content Management
Canonical
https://www.retzer-training.de/

Technology

Server
Apache
CMS
Joomla

Social

Contact

Phone

Registration

Updated
2008-04-08
Name servers
  • docks01.rzone.de.
  • shades05.rzone.de.

DNS records live

NS
  • docks01.rzone.de
  • shades05.rzone.de
MX
  • 5 smtpin.rzone.de

Email authentication strong

SPF
not published
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 2025-10-14 to 2026-11-05
Expires in 169 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://retzer-training.de/

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

Links to (1)

Linked from (1)