insanefounder.com

.com crawl

First seen 2026-04-16 · Last seen 2026-05-11 · ok HTTP/1.1 200 1538 ms crawled 2026-05-11

US · 104.16.243.55 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title: Home | Insane Founder
Description: Psychology and behavioral science insights exploring how founders think, decide, lead, and build their businesses.
Language: en
Canonical: https://insanefounder.com/

Open Graph

url: https://insanefounder.com/
title: Home | Insane Founder
site name: Insane Founder
description: Founder's life is a mind game. Get psychology-driven insights on growth, identity, and leadership — in your inbox, every Tuesday.

Technology

CDN: Cloudflare

Fonts

Google Fonts

Third-party hosts loaded (3)

media.beehiiv.com×15
fonts.googleapis.com×1
fonts.gstatic.com×1

Social

Registration

Registrar

Tucows Domains Inc.

Created

2025-02-20

Expires

2027-02-20 275 days left

Updated

2026-02-22

Name servers

ns1.siteground.net
ns2.siteground.net

DNS records live

NS

ns1.siteground.net
ns2.siteground.net

MX

10 mx10.antispam.mailspamprotection.com
20 mx20.antispam.mailspamprotection.com
30 mx30.antispam.mailspamprotection.com

Verified for

Google

Email authentication partial

SPF

v=spf1 +a +mx include:insanefounder.com.spf.auto.dnssmarthost.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none; rua=mailto:hello@theinsane.media; ruf=mailto:hello@theinsane.media;

policy: none (monitoring only)

DKIM

default: v=DKIM1; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC0f47UdHhuYy/PKmghlrg5jaAyo1HEQAVZAl5UpUjdQvi76Z6bWLWmk19j+RyRjrG73BpyLmDksR3nH/diufBWIN5n4…

selectors probed

Certificate (current)

WE1

from 2026-04-08 to 2026-07-07

Expires in 48 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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