indexo.dev

calculix.de

.de crawl

First seen 2026-04-28 · Last seen 2026-05-18 · ok HTTP/1.1 200 1565 ms crawled 2026-05-05

DE · 81.169.145.95 · AS6724 Strato GmbH

Reputation 95/100 weak security headers

sector tech type homepage

HTML metadata

Title
CALCULIX: A Three-Dimensional Structural Finite Elemente Program

Technology

Server
Apache

Social

Registration

Updated
2007-10-15
Name servers
  • docks03.rzone.de.
  • shades11.rzone.de.

DNS records live

NS
  • docks03.rzone.de
  • shades11.rzone.de
MX
  • 5 smtpin.rzone.de

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-04-01 to 2026-10-17
Expires in 151 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://calculix.de/

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

Links to (2)

Linked from (2)