indexo.dev

ninthletter.com

.com crawl

First seen 2026-04-15 · Last seen 2026-05-07 · ok HTTP/1.1 200 1606 ms crawled 2026-05-11

US · 18.220.149.166 · AS16509 Amazon.com, Inc.

Reputation 87/100 weak security headers no dmarc policy

Classifying

HTML metadata

Title
Home - Ninth Letter
Language
en-US
Generator
WordPress 6.9.4
Canonical
https://ninthletter.com/
Feeds

Open Graph

url
https://ninthletter.com/
title
Home - Ninth Letter
locale
en_US
site name
Ninth Letter
description
[...]Read More... from Home

Technology

Server
Apache
CMS
WordPress
Analytics
  • Google Tag Manager
Fonts
  • Google Fonts

Third-party hosts loaded (5)

  • cdn.jsdelivr.net×2
  • fonts.googleapis.com×2
  • www.googletagmanager.com×2
  • gmpg.org×1
  • ninthletter.substack.com×1

Social

Registration

Registrar
Network Solutions, LLC
Created
2003-08-17
Expires
2026-08-17 90 days left
Updated
2025-06-18
Name servers
  • dns1.illinois.edu
  • dns2.illinois.edu
  • dns3.illinois.edu

DNS records live

NS
  • dns1.illinois.edu
  • dns2.illinois.edu
  • dns3.illinois.edu
MX
  • 10 incoming-relays.illinois.edu
TXT
  • MS=ms59286403

Email authentication weak

SPF
not published
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

R12
from 2026-04-02 to 2026-07-01
Expires in 43 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://ninthletter.com/

findings
  • missing HSTS
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy

Links to (7)

Linked from (1)