thensf.org

.org crawl

First seen 2026-04-15 · Last seen 2026-05-10 · ok HTTP/1.1 200 12340 ms crawled 2026-05-10

US · 35.227.48.123 · AS396982 Google LLC

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

National Sleep Foundation

Description

The National Sleep Foundation (NSF) is dedicated to improving public health and well-being through sleep education and advocacy.

Language

en-US

Generator

Site Kit by Google 1.168.0

Canonical

https://www.thensf.org/

Feeds

Open Graph

url: https://www.thensf.org/
title: National Sleep Foundation
locale: en_US
site name: National Sleep Foundation
description: The National Sleep Foundation (NSF) is dedicated to improving public health and well-being through sleep education and advocacy.

Technology

Server: nginx
CMS: WordPress

Analytics

Google Tag Manager

Third-party hosts loaded (5)

www.googletagmanager.com×3
ajax.googleapis.com×2
cdnjs.cloudflare.com×2
www.youtube.com×2
thensfdev.wpengine.com×1

Social

Registration

Registrar

GoDaddy.com, LLC

Created

2019-11-14

Expires

2029-11-14 1274 days left

Updated

2024-12-29

Name servers

ns45.domaincontrol.com
ns46.domaincontrol.com

DNS records live

NS

ns45.domaincontrol.com
ns46.domaincontrol.com

MX

0 thensf-org.mail.protection.outlook.com

TXT

google-site-verification=SlS0qyxbNDvh-ROtJ7C4evIg8V-lEoSdHfy_UX5_Yps

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com include:zoho.com include:zcsend.net include:zeptomail.net ~all

softfail (~all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…

selectors probed

Certificate (current)

R12

from 2026-05-07 to 2026-08-05

Expires in 78 days

Full certificate history on crt.sh ↗

HTTP security headers

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

findings

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