greyfrog.eu

.eu crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 5383 ms crawled 2026-05-05

NL · 46.252.195.206 · AS21499 Host Europe GmbH

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title: GREYFROG IT
Language: de

Technology

Server: Apache

Fonts

Google Fonts

Third-party hosts loaded (3)

maxcdn.bootstrapcdn.com×2
ajax.googleapis.com×1
fonts.googleapis.com×1

Social

DNS records live

NS

ns.udag.de
ns.udag.net
ns.udag.org

MX

10 mx00.udag.de
20 mx01.udag.de

TXT

MS=EF8F1E2568FF470A49B83DDE59039008C97FE20C

Certificate (current)

Starfield Secure Certificate Authority - G2

from 2025-04-07 to 2026-05-07

Expired 12 days ago

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://greyfrog.eu/

findings

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

Links to (2)

linkedin.com×1
xing.com×1

Linked from (1)

itklub.de×2