greenstein.design — domain check, WHOIS, DNS & reputation

HTML metadata

Title

Webdesign Agentur & Designagentur Hildesheim | Greenstein

Description

Greenstein – Designagentur und Webdesign Agentur aus Hildesheim. 500+ Projekte, 16 Jahre Erfahrung. Webdesign, Markenbildung & Employer Branding für KMU, Handwerk und Dienstleister.

Language

de

Canonical

https://greenstein.design/

Translations

de

Open Graph

url: https://greenstein.design/
title: Webdesign Agentur & Designagentur Hildesheim | Greenstein
locale: de_DE
site name: Greenstein Designagentur
description: Greenstein – Designagentur und Webdesign Agentur aus Hildesheim. 500+ Projekte, 16 Jahre Erfahrung. Webdesign, Markenbildung & Employer Branding für KMU, Handwerk und Dienstleister.

Technology

Server: LiteSpeed

Analytics

Google Analytics
Google Tag Manager
Microsoft Clarity

Third-party hosts loaded (3)

www.clarity.ms×1
www.google-analytics.com×1
www.googletagmanager.com×1

Social

Contact

Address: Wallstr. 1, 31134, Hildesheim, DE

DNS records live

NS

ns1.grnstn.de
ns4.grnstn.de

MX

1 smtp.google.com

TXT

seobility=d8803bfa53460513d9001b34698ecf9c

Verified for

Google
OpenAI

Email authentication strong

SPF

v=spf1 include:_spf.google.com +a +mx +a:linuxsrv01.grnstn.de -all

strict (-all)

DMARC

v=DMARC1; p=quarantine; adkim=s; aspf=s

policy: quarantine

DKIM

default: v=DKIM1; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAlyIHjzqM6JZlurr1gxG9dTLdVK6Q5I49EojVn9nWTRFox9KZIdTBkHCVj2TpirStNLRf4kVoU9872mCskSu/6…
s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA2nhy+QNv1KEbuyoSk5hA7eDvnQGGJepjL4/ZZ06pfyhUNALK2JaBl/NlPo13U9dZPJtfVc+AU1Zg9pC2++…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCj2M0V5NJN/XwZagEsvlkXb+SNZSN17l1YMvcLCdt8/WGanHryZZFpbWghQMpwPAyHPi+UynL2dsgOgBaRwPTaEj…

selectors probed

Certificate (current)

R13

from 2026-05-07 to 2026-08-05

Expires in 65 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://greenstein.design/

present

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

findings

CSP allows unsafe inline scripts/styles
CSP uses wildcard sources

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
permissions-policy: camera=(), microphone=(), geolocation=()
x-content-type-options: nosniff
content-security-policy: default-src 'self'; script-src 'self' 'unsafe-inline' https://cdn.jsdelivr.net https://www.googletagmanager.com https://www.google-analytics.com https://*.clarity.ms https://connect.facebook.net https://*.leadinfo.net https://cdn.leadinfo.eu https://cdn.ldnfrpl.com https://bat.bing.com https://www.googleadservices.com https://googleads.g.doubleclick.net; style-src 'self' 'unsafe-inline'; img-src 'self' data: https:; font-src 'self' data:; connect-src 'self' https://api.github.com https://github.com https://*.google-analytics.com https://*.analytics.google.com https://*.clarity.ms https://*.leadinfo.net https://*.leadinfo.com https://cdn.leadinfo.eu https://www.google.com https://stats.g.doubleclick.net https://bat.bing.com; frame-src 'self' https://www.google.com https://www.youtube.com; frame-ancestors 'self';
strict-transport-security: max-age=31536000; includeSubDomains; preload