firestop.org

.org crawl

First seen 2026-04-14 · Last seen 2026-05-07 · ok HTTP/1.1 200 773 ms crawled 2026-05-07

US · 172.67.145.118 · AS13335 Cloudflare, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title

International Firestop Council - THE Source for Firestop Expertise

Description

IFC provides training, documentation and technical resources to AHJ’s, Special Inspectors, and contractors.

Language

en-US

Generator

WordPress 6.9.4

Canonical

https://firestop.org/

Feeds

Open Graph

url: https://firestop.org/
title: International Firestop Council - THE Source for Firestop Expertise
locale: en_US
site name: International Firestop Council
description: THE Source of Firestop Expertise® IFC provides training, documentation and technical resources to AHJ’s, Special Inspectors, and contractors. IFC provides AHJ training to municipal building code officials, plumbing and mechanical organizations, architect and contractor associations. We’ll come to you, for free. LEARN MORE Our self-paced online certificate program

Technology

CDN: Cloudflare
CMS: WordPress

Analytics

Google Tag Manager

Fonts

Google Fonts

Third-party hosts loaded (6)

fonts.googleapis.com×5
fonts.gstatic.com×2
www.googletagmanager.com×2
mpactions.superpages.com×1
static.ctctcdn.com×1
www.google.com×1

Social

Contact

Phone

Address

St NWSuite 810 7482

Registration

Registrar

Tucows Domains Inc.

Created

1997-12-21

Expires

2026-12-20 212 days left

Updated

2024-02-14

Name servers

chan.ns.cloudflare.com
mark.ns.cloudflare.com

DNS records live

NS

chan.ns.cloudflare.com
mark.ns.cloudflare.com

MX

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

Verified for

Microsoft 365

Email authentication partial

SPF

v=spf1 include:spf.protection.outlook.com -all

strict (-all)

DMARC

v=DMARC1; p=none;

policy: none (monitoring only)

DKIM

s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAzl8xv8T3Bmyw2SXbz1kRz4+7w8vP8332byw64kk9OR9bfbo58M1tBXcPKb1OKHSoxRjpNMmaveJHwsmHn+…
s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA00NEFi+x7BMTLSC9teC6WzKqsMnncNqGR5vo0uXL8xErniJkpmEFc26tKfq3L/oSWlgN+T/U7IIwtosyht…

selectors probed

Certificate (current)

WE1

from 2026-03-23 to 2026-06-21

Expires in 31 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 45/100 Checked live page: https://firestop.org/

present

x-content-type-options
referrer-policy

findings

missing HSTS
missing Content Security Policy
missing frame protection
missing Permissions Policy

Header values

referrer-policy: no-referrer-when-downgrade
x-content-type-options: nosniff