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freefem.org

.org crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 719 ms crawled 2026-05-12

US · 185.199.110.153 · AS54113 Fastly, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
FreeFEM - An open-source PDE Solver using the Finite Element Method
Description
A free and open source software to solve partial differential equations (PDE) using the Finite Element Method (FEM)
Language
en

Technology

CDN
Fastly
Server
GitHub.com
Fonts
  • Font Awesome
  • Google Fonts
Social widgets
  • YouTube Embed

Third-party hosts loaded (3)

  • fonts.googleapis.com×1
  • use.fontawesome.com×1
  • www.youtube-nocookie.com×1

Social

Registration

Registrar
Gandi SAS
Created
2000-08-22
Expires
2027-08-22 460 days left
Updated
2025-12-12
Name servers
  • shiva.jussieu.fr
  • ns.ljll.math.upmc.fr

DNS records live

NS
  • ns.ljll.math.upmc.fr
  • shiva.jussieu.fr
TXT
  • google-site-verification=P9lkdJ28NVuAgsdj9Ia5ZP5FbRsaoL9a4YYfG3cJsiA

Email authentication no MX

SPF
v=spf1 ip4:134.157.0.128/25 ?all
neutral (?all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R13
from 2026-04-22 to 2026-07-21
Expires in 63 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (16)

Linked from (1)