indexo.dev

netgroup.de

.de crawl dns

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 2728 ms crawled 2026-05-19

DE · 81.209.171.25 · AS13237 euNetworks GmbH

Reputation 100/100

Classifying

HTML metadata

Title
Agentur für digitale Kommunikationslösungen und Markenentwicklung - NetGroup GmbH
Description
Die NetGroup GmbH ist eine Medien-, bzw. Full Service Agentur aus Dortmund für Webdesign, Websites, Grafikdesign, Datenbankprogrammierung und vieles mehr.
Language
de
Generator
Contao Open Source CMS

Technology

Server
Apache

Contact

Email
Phone

Registration

Updated
2026-04-06
Name servers
  • ns01.netgroup.de.
  • ns02.netgroup.de.

DNS records live

NS
  • ns01.netgroup.de
  • ns02.netgroup.de
MX
  • 1 netgroup-de.mail.protection.outlook.com
TXT
  • v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyAxu6+KUPwBCU19edrB0LCbTHtftG70NrMMDYTavePUToIWmaMoRsWI60FJu9gySJ1/pHRSw1Eszmw+KwhRTukvauos2FuEwOUy+NfDBg9c4XY3QvzigOGK1/i6NuTkcG5t5j2aOg4RmSw9t+oTRkqtA2j7SNm6drYiYsBhzMGOohdpdw+nS5J3/idQO1CrOVZv//IWPUwOfN06P8bXpfkqqvp5MQO4jkFXvZopbBVZpXumomtf5k9y9jYTHmpOXt2S1I6aA5KP7O86Rz92Ax2rJNReF813ZfuwDaLgF6JXNAaOGjV6Yv9rzJEzPfPvFy3/8ayzdCdHzuxPYhZI1oQIDAQAB
Verified for
  • Google
  • Microsoft 365

Email authentication strong

SPF
v=spf1 a mx ip4:81.209.171.97 ip4:81.209.171.94 ip4:80.152.141.70 ip4:194.164.56.159 include:spf.nl2go.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; pct=100; ruf=mailto:ruf@netgroup.de; rua=mailto:rua@netgroup.de; adkim=r; aspf=r; fo=1
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAr39hLJfNDXFOEkolXb/I7NPoaikHyCCJTuLTYXfNJ3GP/uJgicRV2Dr8/GgieZWf3wdvdTge/ibp8P…
selectors probed

Certificate (current)

Thawte TLS RSA CA G1
from 2025-11-12 to 2026-11-15
Expires in 178 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://www.netgroup.de/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
no-referrer-when-downgrade, strict-origin-when-cross-origin
x-frame-options
SAMEORIGIN
permissions-policy
interest-cohort=()
x-content-type-options
nosniff
strict-transport-security
max-age=15768000; includeSubDomains

Linked from (1)