gradwerk.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-19 · ok HTTP/1.1 200 1171 ms crawled 2026-05-06

DE · 167.235.173.239 · AS24940 Hetzner Online GmbH

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title

Web design digital agency Hamburg and Lübeck - gradwerk

Description

gradwerk is the digital agency for creative design and sustainable software development. We develop responsive websites. Discover our innovative solutions!

Language

Generator

gradwerk CMS 6 - www.gradwerk.de

Feeds

gradwerk Newsfeed RSS

Open Graph

title: Web design digital agency Hamburg and Lübeck - gradwerk
description: gradwerk is the digital agency for creative design and sustainable software development. We develop responsive websites. Discover our innovative solutions!

Technology

Server: CMS

Social

Contact

Email

Phone

+494514812872

Registration

Registrar

INWX GmbH

Created

1999-12-31

Expires

2026-12-31 225 days left

Updated

2026-01-01

Name servers

ns1.timmehosting.de
ns2.timmehosting.de
ns3.timmehosting.de

DNS records live

NS

ns1.timmehosting.de
ns2.timmehosting.de

MX

10 mail.gradwerk.com

Email authentication partial

SPF: v=spf1 a mx include:spf.gradwerk.de include:_spf.mailersend.net ~all
softfail (~all)
DMARC: not published
DKIM: no key found at common selectors

Certificate (current)

R13

from 2026-03-16 to 2026-06-14

Expires in 25 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 85/100 Checked live page: https://www.gradwerk.com

present

strict-transport-security
content-security-policy
x-frame-options
x-content-type-options
referrer-policy

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources
missing Permissions Policy

Header values

referrer-policy: no-referrer
x-frame-options: DENY
x-content-type-options: nosniff
content-security-policy: default-src 'self' * data: blob:; script-src 'self' 'unsafe-inline' 'unsafe-eval' *; style-src 'self' 'unsafe-inline' *; img-src 'self' data: *; font-src 'self' *; connect-src 'self' *;
strict-transport-security: max-age=63072000; includeSubDomains; preload;