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siwahvac.com

.com ok HTTP/1.1 200 127 ms

First seen 2026-06-20 · Last seen 2026-06-20 · crawled 2026-06-20

US · 104.19.154.92 · AS13335 Cloudflare, Inc.

Reputation 87/100 weak security headers no dmarc policy

sector home subsector trades type blog

HTML metadata

Title
Siwa HVAC Corp. - Sustainable HVAC Solutions
Description
Explore SIWA’s sustainable HVAC solutions designed for energy-efficient buildings, low-temp systems, and net zero compatibility across all projects.
Language
en-US
Generator
All in One SEO (AIOSEO) 4.9.8
Canonical
https://siwahvac.com/
Feeds
dormant last post 384 days ago

Open Graph

url
https://siwahvac.com/
title
Siwa HVAC Corp. - Sustainable HVAC Solutions
locale
en_US
site name
Siwa HVAC Corp. -
description
Explore SIWA’s sustainable HVAC solutions designed for energy-efficient buildings, low-temp systems, and net zero compatibility across all projects.

Contact

Technology

CDN
Cloudflare
CMS
WordPress
jQuery
3.7.1
Analytics
  • Google Tag Manager

Third-party hosts loaded (3)

  • www.googletagmanager.com×2
  • gmpg.org×1
  • www.google.com×1

Social

Registration

Registrar
Bluehost Inc.
Created
2022-10-19
Expires
2026-10-19 119 days left
Updated
2025-10-04
Name servers
  • ns1.bluehost.com
  • ns2.bluehost.com

DNS records live

NS
  • ns1.bluehost.com
  • ns2.bluehost.com
MX
  • 0 mail.siwahvac.com
Verified for
  • Google

Email authentication weak

SPF
v=spf1 a mx include:websitewelcome.com ~all
softfail (~all)
DMARC
not published
DKIM
  • default: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA7rZGJ/hO09E2KYBx6X836RAWBGPXUSJdVgvlPZHJQxIU+1LmwUij4BOPZ0tJmQiHH8wYbuW3v87sz/…
selectors probed

Certificate (current)

WE1
from 2026-04-29 to 2026-07-28
Expires in 36 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 30/100 Checked live page: https://siwahvac.com/

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

Links to (4)

Linked from (1)

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