indexo.dev

gct.de

.de crawl

First seen 2026-05-15 · Last seen 2026-05-20 · ok HTTP/1.1 200 8247 ms crawled 2026-05-20

DE · 92.204.37.63 · AS34011 Host Europe GmbH

Reputation 100/100

Classifying

HTML metadata

Title
IT-Systemhaus & Managed Services | IT-Lösungen
Description
IT-Systemhaus für Unternehmen: IT-Security, Managed Services, Support & Cloud-Lösungen aus einer Hand für leistungsfähige IT-Infrastrukturen.
Language
de
Generator
Site Kit by Google 1.179.0
Canonical
https://www.gct.de/
Feeds

Open Graph

url
https://www.gct.de/
title
IT-Systemhaus & Managed Services | IT-Lösungen
locale
de_DE
site name
GCT
description
IT-Systemhaus für Unternehmen: IT-Security, Managed Services, Support & Cloud-Lösungen aus einer Hand für leistungsfähige IT-Infrastrukturen.
updated time
2026-05-10T21:15:16+02:00

Technology

Server
nginx
CMS
WordPress 1.179.0 outdated (current 6.8)
Analytics
  • Google Tag Manager

Third-party hosts loaded (2)

  • gmpg.org×1
  • www.googletagmanager.com×1

Social

Contact

Email
Phone
Address
Im Atzelnest 3, 61452, Bad Homburg vor der Höhe, Hessen, Germany

Registration

Updated
2020-08-10
Name servers
  • ns81.domaincontrol.com.
  • ns82.domaincontrol.com.

DNS records live

NS
  • ns81.domaincontrol.com
  • ns82.domaincontrol.com
MX
  • 10 mx01.hornetsecurity.com
  • 20 mx02.hornetsecurity.com
  • 30 mx03.hornetsecurity.com
  • 40 mx04.hornetsecurity.com
TXT
  • 58bcd2e8004d66957045e2e887a52718
  • hpe-greenlake-domain-verification=686f54566c53316a6239462d464d397973374d47655235466950687777522d76
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 mx include:spf.hornetsecurity.com include:ispgateway.de ip4:213.163.94.47 ip4:82.201.2.10 ip4:89.184.172.4 ip4:213.163.94.10 ip4:81.24.63.0/27 ip4:90.145.219.213 ip4:83.169.48.58 ip4:83.169.48.38 a:mx00.hostitmail.de a:mx01.hostitmail.de a:smtp.hostitmail.de ip4:94.125.30.22 include:kundenmailing.net ip4:83.246.89.68/32 -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; fo=0:1:d:s; rua=mailto:a.mf9ym77w@reports.hornetdmarc.com,mailto:re+dbqwlcnxhhj@dmarc.postmarkapp.com; ruf=mailto:f.mf9ym77w@reports.hornetdmarc.com; adkim=s; aspf=s
policy: quarantine
DKIM
no key found at common selectors

Certificate (current)

Starfield Secure Certificate Authority - G2
from 2026-01-14 to 2027-01-29
Expires in 253 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 95/100 Checked live page: https://www.gct.de/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • cross-origin-opener-policy
  • cross-origin-embedder-policy
  • cross-origin-resource-policy
findings
  • missing Permissions Policy
Header values
referrer-policy
strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
frame-ancestors 'self' ; upgrade-insecure-requests;
strict-transport-security
max-age=31536000; includeSubDomains;preload
cross-origin-opener-policy
same-origin
cross-origin-embedder-policy
same-origin
cross-origin-resource-policy
cross-origin

Links to (6)