indexo.dev

thirteenthstrike.com

.com crawl

First seen 2026-04-28 · Last seen 2026-05-06 · ok HTTP/1.1 200 894 ms crawled 2026-05-06

US · 3.231.35.217 · AS14618 Amazon.com, Inc.

Reputation 100/100

Classifying

HTML metadata

Title
Thirteenth Strike | Braeden Mitchell | Substack
Description
I think about stuff on the regular, occasionally writing about it—for more information visit my 'About' page! Click to read Thirteenth Strike, by Braeden Mitchell, a Substack publication with hundreds of subscribers.
Language
en
Canonical
https://www.thirteenthstrike.com/
Feeds

Open Graph

url
https://www.thirteenthstrike.com/
title
Thirteenth Strike | Braeden Mitchell | Substack
description
I think about stuff on the regular, occasionally writing about it—for more information visit my 'About' page! Click to read Thirteenth Strike, by Braeden Mitchell, a Substack publication with hundreds of subscribers.

Technology

CDN
Cloudflare
CMS
Gatsby
Analytics
  • Cloudflare Insights

Third-party hosts loaded (3)

  • substackcdn.com×260
  • js.sentry-cdn.com×1
  • static.cloudflareinsights.com×1

Registration

Registrar
NameCheap, Inc.
Created
2021-09-13
Expires
2026-09-13 116 days left
Updated
2025-09-09
Name servers
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com

DNS records live

NS
  • dns1.registrar-servers.com
  • dns2.registrar-servers.com
MX
  • 10 mail.tutanota.de
TXT
  • t-verify=eb1fe7dc8ee813182a2646be003fe5d5
  • google-site-verification=YEwLfz5XpefKlIJG9BbxEOXOld8XQDFyvDylJrD5Odo

Email authentication strong

SPF
v=spf1 include:spf.tutanota.de -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; adkim=s
policy: quarantine
DKIM
  • s1: v=DKIM1; k=rsa; h=sha256; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4d/jridMLV9rZ/lBiDYA17BWKWIHnvLzCVGoFcOENqxLym8ro869rgp82mcxobr2kPyd…
  • s2: v=DKIM1; k=rsa; h=sha256; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA4d/jridMLV9rZ/lBiDYA17BWKWIHnvLzCVGoFcOENqxLym8ro869rgp82mcxobr2kPyd…
selectors probed

Certificate (current)

E7
from 2026-04-28 to 2026-07-27
Expires in 69 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 65/100 Checked live page: https://www.thirteenthstrike.com/

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 (3)

Linked from (1)