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kappalanguage.org

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First seen 2026-04-27 · Last seen 2026-05-17 · ok HTTP/1.1 200 2040 ms crawled 2026-05-05

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Kappa Language
Description
Kappa is a rule-based language for modeling systems of interacting agents.
Language
en

Technology

CDN
Fastly
Server
GitHub.com

Social

Registration

Registrar
Gandi SAS
Created
2010-05-03
Expires
2029-05-03 1080 days left
Updated
2026-04-24
Name servers
  • ns-103-b.gandi.net
  • ns-122-a.gandi.net
  • ns-207-c.gandi.net

DNS records live

NS
  • ns-103-b.gandi.net
  • ns-122-a.gandi.net
  • ns-207-c.gandi.net

Certificate (current)

R12
from 2026-04-04 to 2026-07-03
Expires in 45 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (2)