indexo.dev

cotec-it-systeme.de

.de crawl

First seen 2026-05-13 · Last seen 2026-05-13 · ok HTTP/1.1 200 1230 ms crawled 2026-05-19

FI · 37.27.40.200 · AS24940 Hetzner Online GmbH

Reputation 70/100 listed in spam blocklist weak security headers

Classifying

HTML metadata

Title
Home - cotec it-systeme GmbH
Description
Willkommen bei der cotec it-systeme GmbH. Ihr Kompetenzpartner für SelectLine, Individualprogrammierung und alles rund um Software und Hardware im B2B Bereich.
Language
de
Canonical
https://www.cotec-it-systeme.de

Open Graph

url
http://cotec-it-systeme.de

Technology

Server
Kestrel
CMS
Gatsby

Third-party hosts loaded (1)

  • cdn.jsdelivr.net×1

Contact

Phone
Address
Wetzelsgrüner Str. 2108233 Treuen (Vogtland, Sachsen)Tel: +49 37468 668-0Fax: +49 37468 668-66E-Mail: info (at) cotec-it-systeme.de

Registration

Updated
2010-06-09
Name servers
  • a.ns14.net.
  • b.ns14.net.
  • c.ns14.net.
  • d.ns14.net.

DNS records live

NS
  • a.ns14.net
  • b.ns14.net
  • c.ns14.net
  • d.ns14.net
MX
  • 10 mail.cotec1.de
TXT
  • jetbrains-domain-verification=dq0q3lo0j0hk602t8rctpm34p
Verified for
  • Google

Email authentication strong

SPF
v=spf1 mx ip4:80.243.45.197 ip4:80.243.45.198 ip4:80.243.45.199 ip4:80.243.45.212 ip4:217.92.139.107 -all
strict (-all)
DMARC
v=DMARC1; p=reject; rua=mailto:dmarcrua@cosrv.de; ruf=mailto:dmarcruf@cosrv.de; adkim=r; aspf=r; fo=1
policy: reject (enforced)
DKIM
  • dkim: v=DKIM1; k=rsa; n=2048; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA/gqqjOjLm3uguzyQ7jVLCIVzrx3I7QhE3UuA7y3Fe3eEkobfSqOt6+wqPozKzLccWMthTp…
selectors probed

Certificate (current)

R12
from 2026-04-10 to 2026-07-09
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://cotec-it-systeme.de/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)