jeankossaifi.com

.com crawl

First seen 2026-05-31 · Last seen 2026-05-31 · ok HTTP/1.1 200 153 ms crawled 2026-06-01

US · 185.199.111.153 · AS54113 Fastly, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Jean Kossaifi | AI for Scientific Simulation
Description
Pioneering new paradigms in AI for Scientific Simulation. Jean Kossaifi specializes in Neural Operators and Tensor Methods to solve the world's most complex physics-based problems.
Language
en
Canonical
https://jeankossaifi.com/index.html

Open Graph

url
https://jeankossaifi.com/index.html
title
Jean Kossaifi | AI for Scientific Simulation
description
Pioneering new paradigms in AI for Scientific Simulation. Jean Kossaifi specializes in Neural Operators and Tensor Methods to solve the world's most complex physics-based problems.

Technology

CDN
Fastly
Server
GitHub.com
CMS
Gatsby
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×2
  • cdn.jsdelivr.net×1
  • cdnjs.cloudflare.com×1
  • fonts.gstatic.com×1

Social

Registration

Registrar
Porkbun LLC
Created
2018-04-06
Expires
2034-04-06 2863 days left
Updated
2026-02-23
Name servers
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com

DNS records live

NS
  • curitiba.ns.porkbun.com
  • fortaleza.ns.porkbun.com
  • maceio.ns.porkbun.com
  • salvador.ns.porkbun.com
MX
  • 1 smtp.google.com
Verified for
  • Google

Email authentication weak

SPF
not published
DMARC
not published
DKIM
  • google: v=DKIM1;k=rsa;p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA3icVen/TVqHceV7rdMDCaDDe4GT4xImEumxYCsO9XvKa4JdvejILtXMoPJRKPh4iSQRkQAfJsJ29xxra…
selectors probed

Certificate (current)

R12
from 2026-04-24 to 2026-07-23
Expires in 50 days

HTTP security headers

Header hygiene 30/100 Checked live page: https://jeankossaifi.com/

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

Links to (12)

Linked from (1)