curtisnorthcutt.com

.com crawl

First seen 2026-04-14 · Last seen 2026-05-13 · ok HTTP/1.1 200 1668 ms crawled 2026-05-08

US · 185.199.108.153 · AS54113 Fastly, Inc.

Reputation 100/100

Classifying

HTML metadata

Title: Curtis G. Northcutt - Co-founder and CEO of Cleanlab - MIT PhD - Artificial Intelligence
Description: Curtis G. Northcutt’s personal website.
Language: en-US
Generator: Jekyll v3.9.3
Canonical: https://www.curtisnorthcutt.com/

Open Graph

url: https://www.curtisnorthcutt.com/
title: Short Biography
locale: en_US
site name: cgnorthcutt.github.io
description: Curtis G. Northcutt’s personal website.

Technology

CDN: Fastly
Server: GitHub.com

Analytics

Google Tag Manager

Third-party hosts loaded (1)

www.googletagmanager.com×1

Social

Registration

Registrar

NameCheap, Inc.

Created

2013-08-09

Expires

2026-08-09 80 days left

Updated

2025-07-10

Name servers

dns1.registrar-servers.com
dns2.registrar-servers.com

DNS records live

NS

dns1.registrar-servers.com
dns2.registrar-servers.com

Email authentication no MX

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

Certificate (current)

R13

from 2026-04-29 to 2026-07-28

Expires in 68 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.curtisnorthcutt.com/

present

strict-transport-security

findings

missing Content Security Policy
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

strict-transport-security: max-age=31556952