indexo.dev

mbse-syson.org

.org crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 681 ms crawled 2026-05-14

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector tech type app saas

HTML metadata

Title
SysON | The NextGen SysML Modeling Tool
Description
Edit SysMLv2 models with an open-source and web-based modeling tool.

Technology

CDN
Fastly
Server
GitHub.com
Fonts
  • Font Awesome
  • Google Fonts
Social widgets
  • YouTube Embed
Third-party hosts loaded (9)
  • www.youtube.com×3
  • stackpath.bootstrapcdn.com×2
  • cdnjs.cloudflare.com×1
  • cloud.umami.is×1
  • code.jquery.com×1
  • fonts.googleapis.com×1
  • kit.fontawesome.com×1
  • use.fontawesome.com×1
  • www.eclipse.org×1

Social

Registration

Registrar
Network Solutions, LLC
Created
2023-09-13
Expires
2028-09-13 848 days left
Updated
2023-12-18
Name servers
  • kara.ns.cloudflare.com
  • nash.ns.cloudflare.com

DNS records live

NS
  • kara.ns.cloudflare.com
  • nash.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

R12
from 2026-03-23 to 2026-06-21
Expires in 33 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://mbse-syson.org/

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

Links to (10)

Linked from (2)