indexo.dev

gmk.de

.de crawl

First seen 2026-04-13 · Last seen 2026-05-16 · ok HTTP/1.1 200 1665 ms crawled 2026-05-07

DE · 185.233.55.26 · AS15817 Mittwald CM Service GmbH & Co. KG

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
GMK ♥ Werbeagentur für Design, Online, Strategie, Marken - GMK Bayreuth
Description
GMK - Werbeagentur: Strategie & kreative Lösungen für Online/Digital, Corporate Design, Content, Webentwicklung und Markenbildung. Zuhause in Bayreuth.
Language
de-DE
Generator
TYPO3 CMS
Canonical
https://www.gmk.de/

Open Graph

title
GMK Medien. Marken. Kommunikation. - Werbeagentur mit Herzblut
image:url
https://www.gmk.de/fileadmin/user_upload/gmk_social_image.jpg
description
Kreative Lösungen, Beratung und Umsetzung u.a. in den Bereichen: Corporate Design, Content, Webentwicklung, Online-Marketing, Digitale Strategie und Markenbildung.

Technology

Server
Apache
Analytics
  • Google Tag Manager
Cookie consent
  • Usercentrics

Third-party hosts loaded (6)

  • privacy-proxy.usercentrics.eu×2
  • www.googletagmanager.com×2
  • app.eu.usercentrics.eu×1
  • js-eu1.hs-scripts.com×1
  • s.provenexpert.net×1
  • sdp.eu.usercentrics.eu×1

Social

Contact

Phone
Address
Kanzleistraße 3, 95444, Bayreuth, Bayern

Registration

Updated
2025-11-10
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 0 gmk-de.mail.protection.outlook.com
TXT
Show 5 TXT records
  • MS=ms90962073
  • google-site-verification=6YsRoatOMDb5RI33cgXCtfypfFVSg2uhLjDilJ9iStE
  • i0tn7v0c6r37433ecf5ahqjjge
  • 6lpdie702vcnb2u2cbeit69nsn
  • apple-domain-verification=N_oLWRxzqtMi1a0C6oeEGgTgAY0LoM59OgFPa96DQ3A

Email authentication strong

SPF
v=spf1 a mx include:spf.protection.outlook.com include:spf.crsend.com include:agenturserver.de -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:gmk@gmk.de; adkim=r; aspf=r
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQClwM0jBy/D/KkaG6Nhs5pjjh6+EQ8uSdENayAqrn88DL8wHZJyR2L9hSx0cRfs1G1fJQg9CHFsCH40dO1CGL…
  • selector2: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDYHyZV0cdLlbb+6vGjIySRpXZOF47fHKwCDytvrJU84CHSn88iuzmBTdew8qoEiHQu0e6xtrgNYHGUGjZ2DG…
selectors probed

Certificate (current)

R12
from 2026-04-14 to 2026-07-13
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 40/100 Checked live page: https://www.gmk.de/

present
  • x-content-type-options
findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff

Links to (6)

Linked from (15)