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smacna.org

Sheet Metal and Air Conditioning Contractors National Association | SMACNA

The Sheet Metal and Air Conditioning Contractors’ National Association (SMACNA) is an international trade association representing 3,500 signatory contracting firms with more than 100 chapters throughout the United States, Canada, Australia, and Brazil. A leader in promoting quality and excellence i

Last scanned 4 h agoCompare with another site →

Built with

Backend
ASP.NET
Generator tag
Sitefinity 15.4.8637.0 DX

Also detected

Libraries
Bootstrap
Infrastructure
IIS
Third-party services
Google Tag Manager

Overview

Status
alive
Kind of site
Nonprofit (automatic, approximate)
Registered
1996-08-12 (30 years ago)
through Network Solutions
First seen here
2026-09-24
Hosting
Amazon.com, Inc. · AS14618 · United States
DNS
Cloudflare
Email
ppe-hosted.com · DMARC none
Server header
Microsoft-IIS/10.0
Response time
1165 ms to first byte, measured from our crawler
TLS certificate
Let's Encrypt · TLSv1.2 · expires 2026-11-20
Language
en
Mobile-ready
yes (viewport meta tag)
Popularity
ranked #352,139 of the top million (Tranco, a 30-day average of several ranking lists)
Linked to from
5 other sites seen so far

Crawlers

What this site's robots.txt asks of automated readers. See the whole picture.

robots.txt
published
AI crawlers
none disallowed
llms.txt
none

Loads scripts from

Third-party domains this page pulls JavaScript or iframes from.

youtube.comjsdelivr.net

Generated automatically from passive, publicly observable data. Think something here is wrong or want this profile removed? See /bot. Machine-readable: JSON.