holcimfoundation.org

.org crawl

First seen 2026-04-22 · Last seen 2026-05-16 · ok HTTP/1.1 200 3740 ms crawled 2026-05-16

US · 18.165.122.116 · AS16509 Amazon.com, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title: Holcim Foundation for Sustainable Construction
Description: A non-profit organization, dedicated to accelerating the global movement for sustainable architecture, design and construction.
Language: en

Open Graph

title: Holcim Foundation for Sustainable Construction
description: A non-profit organization, dedicated to accelerating the global movement for sustainable architecture, design and construction.

Technology

CDN: Amazon CloudFront
Server: Kestrel

Analytics

Google Tag Manager

Third-party hosts loaded (2)

d1f6o4licw9har.cloudfront.net×10
www.googletagmanager.com×1

Social

Registration

Registrar

Network Solutions, LLC

Created

2004-01-06

Expires

2028-01-06 596 days left

Updated

2025-11-12

Name servers

ns-1100.awsdns-09.org
ns-1711.awsdns-21.co.uk
ns-494.awsdns-61.com
ns-830.awsdns-39.net

DNS records live

NS

ns-1100.awsdns-09.org
ns-1711.awsdns-21.co.uk
ns-494.awsdns-61.com
ns-830.awsdns-39.net

MX

1 aspmx.l.google.com
10 aspmx2.googlemail.com
10 aspmx3.googlemail.com
5 alt1.aspmx.l.google.com
5 alt2.aspmx.l.google.com

TXT

google-site-verification=NxQ6UEYqGf_DxxM2n_xm4ulUcWZbr1yS4cetx4yhu0w

Email authentication partial

SPF: v=spf1 include:_spf.google.com include:mailcontrol.com include:amazonses.com -all
strict (-all)
DMARC: v=DMARC1; p=none; pct=100; rua=mailto:info@holcimfoundation.org
policy: none (monitoring only)
DKIM: no key found at common selectors

Certificate (current)

Amazon RSA 2048 M04

from 2026-04-17 to 2026-11-01

Expires in 165 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 75/100 Checked live page: https://www.holcimfoundation.org/

present

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

findings

missing Content Security Policy
missing Permissions Policy

Header values

referrer-policy: strict-origin-when-cross-origin
x-frame-options: SAMEORIGIN
x-content-type-options: nosniff
strict-transport-security: max-age=31536000; includeSubDomains; preload