instructors-united.com

.com crawl

First seen 2026-05-16 · Last seen 2026-05-20 · ok HTTP/1.1 200 6341 ms crawled 2026-05-20

US · 104.21.40.201 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

sector health type homepage

HTML metadata

Title: Kurstrainer Jobs - Fitnesstrainer Jobs - Das Portal für Group Fitness Trainer, Flächentrainer und Personal-Trainer: Instructors United
Description: Instructors United ist das größte deutschsprachige Portal für Kurstrainer bzw. Group-Fitness-Trainer, Fitness-Trainer und Personal Trainer. Du findest hier Jobs, Trainer-Kollegen, Studios, Ausbildungen, Termine, Branchen-News, neue Produkte und Wissenswertes. Vernetz Dich, um im Job weiter zu kommen - 100% kostenlos.
Canonical: https://www.instructors-united.com

Technology

CDN: Cloudflare
jQuery: 1.8.3 known XSS (<3.5)

Fonts

Google Fonts

Third-party hosts loaded (1)

fonts.googleapis.com×1

Social

Registration

Registrar

Gname.com Pte. Ltd.

Created

2025-02-20

Expires

2027-02-20 275 days left

Updated

2026-01-21

Name servers

glen.ns.cloudflare.com
maxine.ns.cloudflare.com

DNS records live

NS

glen.ns.cloudflare.com
maxine.ns.cloudflare.com

Email authentication no MX

SPF: not published
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

WE1

from 2026-04-11 to 2026-07-10

Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.instructors-united.com/

findings

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