indexo.dev

tetraarchitecten.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-29 · ok HTTP/1.1 200 407 ms crawled 2026-05-30

BE · 176.62.168.23 · AS34762 Combell NV

Reputation 62/100 wrong cert weak security headers no dmarc policy

Classifying

Technology

Server
nginx

Registration

Registrar
Ascio Technologies, Inc. Danmark - Filial af Ascio technologies, Inc. USA
Created
2012-08-15
Expires
2026-08-15 75 days left
Updated
2025-08-16
Name servers
  • ns3.combell.net
  • ns4.combell.net

DNS records live

NS
  • ns1.combell.eu
  • ns3.combell.net
  • ns4.combell.net
MX
  • 10 mx.mailprotect.be
  • 50 mx.backup.mailprotect.be

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current) wrong cert

com-hclnxs003a.srv.combell-ops.net
from 2025-06-04 to 2027-06-04
Expires in 369 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 35/100 Checked over plain HTTP: http://tetraarchitecten.com/

findings
  • checked over plain HTTP
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Linked from (1)