indexo.dev

newsletter.org

.org crawl

First seen 2026-06-14 · Last seen 2026-06-14 · ok HTTP/1.1 200 146 ms crawled 2026-06-14

US · 104.21.74.177 · AS13335 Cloudflare, Inc.

Reputation 95/100 weak security headers

Classifying

HTML metadata

Title
Newsletter.org is for sale — Partner, Invest or Acquire | An eCorp Venture
Description
Newsletter.org — a premium News & Media brand available to acquire, partner on, or invest in. An eCorp Venture in the VentureOS network.
Language
en
Canonical
https://newsletter.org/

Open Graph

url
https://newsletter.org/
title
Newsletter.org is for sale — Partner, Invest or Acquire | An eCorp Venture
site name
Newsletter.org
description
Newsletter.org — a premium News & Media brand available to acquire, partner on, or invest in. An eCorp Venture in the VentureOS network.

Technology

CDN
Cloudflare

DNS records live

NS
  • dexter.ns.cloudflare.com
  • grannbo.ns.cloudflare.com

Email authentication no MX

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

Certificate (current)

E7
from 2026-05-08 to 2026-08-06
Expires in 50 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://newsletter.org/

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

Links to (14)

Linked from (3)

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  -H "X-API-Key: idx_..."

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