indexo.dev

tcl3d.org

.org crawl

First seen 2026-05-21 · Last seen 2026-05-27 · ok HTTP/1.1 200 495 ms crawled 2026-05-27

DE · 85.13.152.154 · AS34788 Neue Medien Muennich GmbH

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Overview | Tcl3D
Description
Tcl3D - Doing 3D with Tcl
Canonical
https://www.tcl3d.org/index.html

Technology

Server
Apache

Social

Registration

Registrar
RegistryGate GmbH
Created
2005-12-14
Expires
2026-12-14 196 days left
Updated
2025-11-25
Name servers
  • ns5.kasserver.com
  • ns6.kasserver.com

DNS records live

NS
  • ns5.kasserver.com
  • ns6.kasserver.com
MX
  • 10 w02032f3.kasserver.com

Email authentication partial

SPF
v=spf1 a mx include:spf.kasserver.com ~all
softfail (~all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E7
from 2026-04-26 to 2026-07-25
Expires in 54 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://tcl3d.org/

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

Links to (5)

Linked from (1)