indexo.dev

spytalk.co

.co crawl

First seen 2026-04-11 · Last seen 2026-05-19 · ok HTTP/1.1 200 4225 ms crawled 2026-05-19

US · 15.197.225.128 · AS16509 Amazon.com, Inc.

Reputation 92/100 no dmarc policy

Classifying

HTML metadata

Title
SpyTalk | Jeff Stein | Substack
Description
Intelligence for Thinking People. Click to read SpyTalk, by Jeff Stein, a Substack publication with tens of thousands of subscribers.
Language
en
Canonical
https://www.spytalk.co/
Feeds

Open Graph

url
https://www.spytalk.co/
title
SpyTalk | Jeff Stein | Substack
description
Intelligence for Thinking People. Click to read SpyTalk, by Jeff Stein, a Substack publication with tens of thousands of subscribers.

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Cloudflare Insights

Third-party hosts loaded (3)

  • substackcdn.com×263
  • js.sentry-cdn.com×1
  • static.cloudflareinsights.com×1

DNS records live

NS
  • ns21.domaincontrol.com
  • ns22.domaincontrol.com
MX
  • 0 spytalk-co.mail.protection.outlook.com
TXT
  • NETORGFT7142660.onmicrosoft.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 include:secureserver.net -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

GoDaddy TLS Intermediate CA DV - R1v1
from 2026-03-14 to 2026-09-28
Expires in 130 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.spytalk.co

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

Links to (4)

Linked from (2)