indexo.dev

jakeknapp.com

.com crawl

First seen 2026-05-01 · Last seen 2026-05-01 · ok HTTP/1.1 200 697 ms crawled 2026-05-08

US · 198.185.159.145 · AS53831 Squarespace, Inc.

Reputation 92/100 no dmarc policy

sector tech type homepage

HTML metadata

Title
Jake Knapp — author of the New York Times bestseller "Sprint"
Description
Jake Knapp is a designer and author of the New York Times bestseller Sprint.
Language
en-US
Canonical
https://jakeknapp.com

Open Graph

url
https://jakeknapp.com
title
Jake Knapp — author of the New York Times bestseller "Sprint"
site name
Jake Knapp
description
Jake Knapp is a designer and author of the New York Times bestseller Sprint.

Technology

Server
Squarespace
CMS
Squarespace
Fonts
  • Adobe Fonts
Third-party hosts loaded (7)
  • images.squarespace-cdn.com×12
  • assets.squarespace.com×10
  • definitions.sqspcdn.com×4
  • static1.squarespace.com×3
  • use.typekit.net×2
  • cdn.embedly.com×1
  • p.typekit.net×1

Social

Registration

Registrar
Squarespace Domains II LLC
Created
2013-12-04
Expires
2026-12-04 198 days left
Updated
2025-11-19
Name servers
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a4.googledomains.com

DNS records live

NS
  • ns-cloud-a1.googledomains.com
  • ns-cloud-a2.googledomains.com
  • ns-cloud-a3.googledomains.com
  • ns-cloud-a4.googledomains.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

Email authentication weak

SPF
v=spf1 include:_spf.google.com ~all
softfail (~all)
DMARC
not published
DKIM
  • google: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAuDL260xLd8611PXm/7XfIDHAwLu7QGS7yAy0ulFTPJLlDh5OV8GTUaN+seEIz/NVubzbJDwCBQEXcX…
selectors probed

Certificate (current)

R12
from 2026-05-03 to 2026-08-01
Expires in 73 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://jakeknapp.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (10)

Linked from (1)