indexo.dev

sigmajs.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-13 · ok HTTP/1.1 200 1844 ms crawled 2026-05-10

US · 185.199.109.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

sector tech type docs

HTML metadata

Title
Sigma.js
Description
a JavaScript library aimed at visualizing graphs of thousands of nodes and edges
Language
en

Technology

CDN
Fastly
Server
GitHub.com

Third-party hosts loaded (1)

  • matomo.ouestware.com×1

Social

Registration

Registrar
Gandi SAS
Created
2012-03-07
Expires
2027-03-07 291 days left
Updated
2026-03-12
Name servers
  • ns-220-c.gandi.net
  • ns-226-b.gandi.net
  • ns-236-a.gandi.net

DNS records live

NS
  • ns-220-c.gandi.net
  • ns-226-b.gandi.net
  • ns-236-a.gandi.net
TXT
  • google-site-verification=FGrUIXDjszqRCQBCVMEfRoC-ol0E039VnrCdeJjk3fg

Email authentication no MX

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

Certificate (current)

R12
from 2026-04-29 to 2026-07-28
Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (21)

Linked from (2)