deeplearning.ai

.ai crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 741 ms crawled 2026-05-18

US · 216.150.1.1 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: DeepLearning.AI: Start or Advance Your Career in AI
Description: DeepLearning.AI | Andrew Ng | Join over 7 million people learning how to use and build AI through our online courses. Earn certifications, level up your skills, and stay ahead of the industry.
Language: en
Canonical: https://www.deeplearning.ai/index

Open Graph

url: https://www.deeplearning.ai/index
title: Home
locale: en_US
description: DeepLearning.AI | Andrew Ng | Join over 7 million people learning how to use and build AI through our online courses. Earn certifications, level up your skills, and stay ahead of the industry.

Technology

CDN: Vercel
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (2)

fonts.googleapis.com×2
www.googletagmanager.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2017-12-16

Expires

2026-11-30 194 days left

Updated

2025-04-02

Name servers

dave.ns.cloudflare.com
nia.ns.cloudflare.com

DNS records live

NS

dave.ns.cloudflare.com
nia.ns.cloudflare.com

MX

1 aspmx.l.google.com
10 alt3.aspmx.l.google.com
10 alt4.aspmx.l.google.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

Show 7 TXT records

google-site-verification=ZCRhH0yEOlB8wkbKuSHeAo0tzMDir4sAZWPFUkSjE_4
google-site-verification=ferSGj7ddseYkd1vRv0QkWThLfurDWNEFOiujpCzAWQ
google-site-verification=zmYFLbZcFqvc9RPIXbFJl-yEECQ3eSaZBn9BVdMMeqA
facebook-domain-verification=zdzqhyb3p2z14avzgfwgq75qyrm23q
google-site-verification=2Y3j_rJDSGuSkx0qGbv-pmlvjE9GNH423YpVK0TwbZM
google-site-verification=B6bDLlOoR7eTBoufolgARUzxd5x_2gY5JSOdWo55Lvk
google-site-verification=C286Lzm7oqouc_sPZXx3OZpvdPMdDr7X1OCJwjX_aJs

Email authentication partial

SPF

v=spf1 include:_spf.google.com include:5871640.spf54.hubspotemail.net include:_spf.elasticemail.com include:amazonses.com ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAu0+hQlVnXcDbBsPM801a/NlonOaqP0E7V7Hruk5gdbFM92utNQC3Pgmk19z3bXW7Ixf/r8FNl5OurKwhBC…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDS9Y6lUtZGqrw1q7e1HpDJbURThmjo1pb/C6AqkDIiUU3Rs/n4zXZvs1UPdSjbeOSjJ8J+0DepBJHzQPsN2BVjwt…

selectors probed

Certificate (current)

R13

from 2026-03-30 to 2026-06-28

Expires in 40 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 50/100 Checked live page: https://www.deeplearning.ai/

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=63072000