indexo.dev

kieranflanagan.io

.io crawl

First seen 2026-04-13 · Last seen 2026-05-07 · ok HTTP/1.1 200 1961 ms crawled 2026-05-07

US · 3.231.35.217 · AS14618 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

sector tech type blog

HTML metadata

Title
Kieran’s Substack - The AI Marketing Generalist | Substack
Description
Turn AI into results. Join smart marketers getting 10X results with AI - insights and use cases in your inbox every week. Click to read Kieran’s Substack - The AI Marketing Generalist, by Kieran Flanagan, a Substack publication with tens of thousands of subscribers.
Language
en
Canonical
https://www.kieranflanagan.io/
Feeds

Open Graph

url
https://www.kieranflanagan.io/
title
Kieran’s Substack - The AI Marketing Generalist | Substack
description
Turn AI into results. Join smart marketers getting 10X results with AI - insights and use cases in your inbox every week. Click to read Kieran’s Substack - The AI Marketing Generalist, by Kieran Flanagan, a Substack publication with tens of thousands of subscribers.

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Cloudflare Insights
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • substackcdn.com×236
  • fonts.gstatic.com×1
  • js.sentry-cdn.com×1
  • static.cloudflareinsights.com×1

DNS records live

NS
  • ns23.domaincontrol.com
  • ns24.domaincontrol.com
MX
  • 10 mx1.improvmx.com
  • 20 mx2.improvmx.com

Email authentication strong

SPF
v=spf1 include:232588.spf04.hubspotemail.net -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
no key found at common selectors

Certificate (current)

E8
from 2026-03-24 to 2026-06-22
Expires in 34 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.kieranflanagan.io/

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 (2)

Linked from (1)