indexo.dev

vtt-gmbh.de

.de crawl

First seen 2026-04-23 · Last seen 2026-05-14 · ok HTTP/1.1 200 6473 ms crawled 2026-05-17

DE · 213.9.6.38 · AS12676 HKN GmbH

Reputation 92/100 no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Unsere Leistungen — VTT GmbH
Language
de
Canonical
https://vtt-gmbh.de
Translations
  • de

Technology

Server
Apache
CMS
Gatsby

Contact

Email
Address
Dickampstraße 5, 45879, Gelsenkirchen, Nordrhein-Westfalen, Germany

Registration

Updated
2014-07-19
Name servers
  • cns1.alfahosting.info.
  • cns2.alfahosting.info.
  • cns3.alfahosting.info.

DNS records live

NS
  • cns1.alfahosting.info
  • cns2.alfahosting.info
  • cns3.alfahosting.info
MX
  • 10 mx1-eu.spamexperts.com
  • 10 mx2-eu.spamexperts.com

Email authentication weak

SPF
v=spf1 a mx ip4:80.70.177.21 ip4:62.156.186.55 ip4:62.156.186.56 ip4:5.199.134.182 ip4:213.9.6.128 ~all
softfail (~all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-02 to 2026-07-01
Expires in 41 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 60/100 Checked live page: https://vtt-gmbh.de/

present
  • strict-transport-security
  • x-frame-options
findings
  • missing Content Security Policy
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-frame-options
SAMEORIGIN
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (1)

Linked from (1)