notclosed.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-10 · ok HTTP/1.1 200 2659 ms crawled 2026-05-07

US · 205.196.219.151 · AS26347 New Dream Network, LLC

Reputation 89/100 weak security headers dmarc monitor-only

sector other type blog

HTML metadata

Title: Open
Language: en

Open Graph

url: https://notclosed.com/
title: Open
site name: Open
description: We create rewarding experiences for people who look, read, and think.

Technology

Server: Apache

Third-party hosts loaded (3)

ajax.googleapis.com×1
code.jquery.com×1
s7.addthis.com×1

Social

Contact

Email

info@notclosed.com

Phone

+1 212 645 5633

Registration

Registrar

Network Solutions, LLC

Created

1998-02-20

Expires

2030-02-19 1372 days left

Updated

2024-12-21

Name servers

ns1.dreamhost.com
ns2.dreamhost.com
ns3.dreamhost.com

DNS records live

NS

ns1.dreamhost.com
ns2.dreamhost.com
ns3.dreamhost.com

MX

10 usa.mx2.mx25.net
15 usa.mx3.mailanyone.net
20 usa.mx4.mx25.net
5 usa.mx1.mailanyone.net

Email authentication strong

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

Certificate (current)

Sectigo Public Server Authentication CA DV R36

from 2025-11-20 to 2026-11-21

Expires in 186 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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