indexo.dev

joshkaufman.net

.net crawl

First seen 2026-04-23 · Last seen 2026-05-17 · ok HTTP/1.1 200 5796 ms crawled 2026-05-17

US · 172.67.143.53 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
Welcome to the official website of Josh Kaufman, bestselling author – Josh Kaufman
Description
The official website of Josh Kaufman
Language
en
Canonical
https://joshkaufman.net/
Feeds

Technology

CDN
Cloudflare
Analytics
  • Cloudflare Insights
  • Fathom

Third-party hosts loaded (5)

  • cdn.jsdelivr.net×1
  • cdn.usefathom.com×1
  • f.convertkit.com×1
  • instant.page×1
  • static.cloudflareinsights.com×1

Registration

Registrar
Cloudflare, Inc.
Created
2003-12-04
Expires
2026-12-04 198 days left
Updated
2025-11-04
Name servers
  • glen.ns.cloudflare.com
  • megan.ns.cloudflare.com

DNS records live

NS
  • glen.ns.cloudflare.com
  • megan.ns.cloudflare.com
MX
  • 10 in1-smtp.messagingengine.com
  • 20 in2-smtp.messagingengine.com
TXT
  • google-site-verification=dlxabJrlTTIVEanVnU-zWTKvH4NyiGE6h14ecgMg8VE
  • google-site-verification=ZcEqOuYujAitZJGYMqfg8yXdbsqAQ6bDgCO6oSGHNdE

Email authentication partial

SPF
v=spf1 include:spf.messagingengine.com ?all
neutral (?all)
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:re+biojqmui0jb@dmarc.postmarkapp.com; sp=none; aspf=r;
policy: none (monitoring only) · sp=none
DKIM
  • k1: k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDAggFRAElp9EZIHihO86t7xZitS5GwWruggLkP2McT3Zr2LTQLDwxO5Hu+gE2xqLJRCvBhbZWQJLpu9/paomHCELmKpl3…
selectors probed

Certificate (current)

WE1
from 2026-04-08 to 2026-07-07
Expires in 49 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 90/100 Checked live page: https://joshkaufman.net/

present
  • strict-transport-security
  • content-security-policy
  • x-frame-options
  • x-content-type-options
  • referrer-policy
findings
  • CSP allows unsafe inline scripts/styles
  • missing Permissions Policy
Header values
referrer-policy
origin-when-cross-origin
x-frame-options
SAMEORIGIN
x-content-type-options
nosniff
content-security-policy
default-src 'self'; script-src 'self' 'unsafe-inline' 'unsafe-eval' https://cdn.jsdelivr.net https://instant.page https://f.convertkit.com https://cdn.usefathom.com https://static.cloudflareinsights.com https://tag.rightmessage.com; style-src 'self' 'unsafe-inline'; img-src 'self' data: https://files.joshkaufman.net https://flowbite.s3.amazonaws.com https://cdn.usefathom.com; font-src 'self' data:; connect-src 'self' https://cdn.usefathom.com https://cloudflareinsights.com https://app.convertkit.com; frame-src https://www.youtube-nocookie.com; frame-ancestors 'none'; base-uri 'self'; form-action 'self'
strict-transport-security
max-age=31536000, max-age=31536000; includeSubDomains

Links to (2)

Linked from (3)