chlorineinstitute.org

.org crawl

First seen 2026-05-12 · Last seen 2026-05-20 · ok HTTP/1.1 200 2597 ms crawled 2026-05-18

US · 20.119.0.45 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

HTML metadata

Title: The Chlorine Institute | TCI
Language: en
Canonical: https://www.chlorineinstitute.org/

Open Graph

url: https://www.chlorineinstitute.org/

Technology

CDN: Azure Front Door
CMS: Gatsby

Analytics

Google Tag Manager

Third-party hosts loaded (3)

assets.noviams.com×5
www.googletagmanager.com×2
js.stripe.com×1

Social

Contact

Phone

703.894.4140

Registration

Registrar

Network Solutions, LLC

Created

2004-07-07

Expires

2031-07-07 1873 days left

Updated

2026-05-13

Name servers

ns47.worldnic.com
ns48.worldnic.com

DNS records live

NS

ns47.worldnic.com
ns48.worldnic.com

Email authentication no MX

SPF

v=spf1 ip4:69.63.159.224 ip4:131.153.149.43 ~all

softfail (~all)

DMARC

not published

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAymGYdOTvT5jIX3MAKQWIOqjDmUKA3t/t3e0YVTIbptg/8LhdI2bM+Hjq8GfHKmXh/Na7YXP11hNScBcABh…
s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDrxyie8Cob3Jw5C9HX+e9un1XlvN2XNunMIwyBNjjMAZzP1FZd6cBtJ5b2wF2Kxtg4ERI8ez4O5YliRHB57oAiyt…

selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1

from 2026-02-20 to 2026-08-21

Expires in 92 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 70/100 Checked live page: https://www.chlorineinstitute.org/

present

strict-transport-security
x-frame-options
x-content-type-options

findings

missing Content Security Policy
missing Referrer Policy
missing Permissions Policy

Header values

x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=16070400;