indexo.dev

dynamicair-stl.com

.com crawl

First seen 2026-05-11 · Last seen 2026-05-17 · ok HTTP/1.1 200 12816 ms crawled 2026-05-17

US · 104.21.91.115 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector b2b services type homepage

HTML metadata

Title
Dynamic Air | St. Louis Test & Balance | HVAC Commissioning
Description
Dynamic Air Solutions provides the best St. Louis Test & Balance, and HVAC Commissioning Services. We are also the St. Louis TSI Representative.
Language
en
Canonical
https://www.dynamicair-stl.com/
Feeds

Open Graph

url
https://www.dynamicair-stl.com/
title
Dynamic Air | St. Louis Test & Balance | HVAC Commissioning
locale
en_US
site name
Dynamic Air Solutions
description
Dynamic Air Solutions provides the best St. Louis Test & Balance, and HVAC Commissioning Services. We are also the St. Louis TSI Representative.

Technology

CDN
Cloudflare
CMS
WordPress
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • gmpg.org×1
  • s.w.org×1
  • www.googletagmanager.com×1

Registration

Registrar
GoDaddy.com, LLC
Created
2011-12-09
Expires
2026-12-09 202 days left
Updated
2025-12-10
Name servers
  • cass.ns.cloudflare.com
  • clark.ns.cloudflare.com

DNS records live

NS
  • cass.ns.cloudflare.com
  • clark.ns.cloudflare.com
MX
  • 0 dynamicairstl-com02e.mail.protection.outlook.com
Verified for
  • Google
  • Microsoft 365

Email authentication weak

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
not published
DKIM
no key found at common selectors

Certificate (current)

WE1
from 2026-04-04 to 2026-07-03
Expires in 44 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://www.dynamicair-stl.com/

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

Links to (8)

Linked from (1)