profgmedia.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-18 · ok HTTP/1.1 200 2123 ms crawled 2026-05-10

US · 3.231.35.217 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title

Prof G Media | Substack

Description

Uncompromising analysis of the forces transforming business, power, and society. All data, zero filter. Go paid for exclusive content from Scott Galloway and the Prof G crew — and skip the ads for good. Click to read Prof G Media, a Substack publication with hundreds of thousands of subscribers.

Language

Canonical

https://www.profgmedia.com/

Feeds

Prof G Media RSS

Open Graph

url: https://www.profgmedia.com/
title: Prof G Media | Substack
description: Uncompromising analysis of the forces transforming business, power, and society. All data, zero filter. Go paid for exclusive content from Scott Galloway and the Prof G crew — and skip the ads for good. Click to read Prof G Media, a Substack publication with hundreds of thousands of subscribers.

Technology

CDN: Cloudflare
CMS: Gatsby

Analytics

Cloudflare Insights

Third-party hosts loaded (3)

substackcdn.com×283
js.sentry-cdn.com×1
static.cloudflareinsights.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2021-03-09

Expires

2027-03-09 294 days left

Updated

2026-03-10

Name servers

ns-1083.awsdns-07.org
ns-1677.awsdns-17.co.uk
ns-177.awsdns-22.com
ns-972.awsdns-57.net

DNS records live

NS

ns-1083.awsdns-07.org
ns-1677.awsdns-17.co.uk
ns-177.awsdns-22.com
ns-972.awsdns-57.net

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

google-site-verification=bVx_lzkGL6kzuvb7FGObvrgMY9FyfMUo5CnNqkOyjNg

Email authentication strong

SPF

v=spf1 include:dc-aa8e722993._spfm.profgmedia.com ~all

softfail (~all)

DMARC

v=DMARC1; p=quarantine; rua=mailto:admin@profgmedia.com

policy: quarantine

DKIM

google: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCGEPYYPl1CKWQI9adiTIPSXcMtVagXKB43dEgdGmIwhleIXTAgc+sSHuIbK0EpiBa+hNIXdSt6D2sn2el3JZ…

selectors probed

Certificate (current)

from 2026-04-28 to 2026-07-27

Expires in 70 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.profgmedia.com/

present

strict-transport-security
content-security-policy

findings

CSP uses wildcard sources
missing frame protection
missing content type protection
missing Referrer Policy
missing Permissions Policy

Header values

content-security-policy: frame-ancestors 'self' https://*.substack.com https://substack.com
strict-transport-security: max-age=31536000; includeSubDomains; preload