qhtinc.com

.com crawl

First seen 2026-04-13 · Last seen 2026-05-06 · ok HTTP/1.1 200 1066 ms crawled 2026-05-06

US · 45.76.14.41 · AS20473 The Constant Company, LLC

Reputation 92/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Heating System Solutions | QHT Inc – Reliable Heating Systems
Language
en-US
Generator
Total WordPress Theme v5.9
Canonical
https://qhtinc.com/
Feeds

Technology

Server
nginx
CMS
WordPress
Fonts
  • Google Fonts

Third-party hosts loaded (4)

  • fonts.googleapis.com×5
  • fonts.gstatic.com×1
  • gmpg.org×1
  • hb.wpmucdn.com×1

Contact

Phone
Address
st QHT, Inc. Products And News!Subscribe NowCopyrightQHT, Inc.2026

Registration

Registrar
GoDaddy.com, LLC
Created
2000-09-19
Expires
2027-09-19 487 days left
Updated
2025-09-20
Name servers
  • ns23.domaincontrol.com
  • ns24.domaincontrol.com

DNS records live

NS
  • ns23.domaincontrol.com
  • ns24.domaincontrol.com
  • ns5.webcontrolcenter.com
  • ns6.webcontrolcenter.com
MX
  • 0 qhtinc-com.mail.protection.outlook.com
TXT
  • MS=ms16916822

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=none;
policy: none (monitoring only)
DKIM
Show 4 DKIM selectors
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAvUHcH+cJFNt/UGPdOafobpbR18VgvrJNlgtthXHKzodVjvYXcOGP6lWNbXEy1cy6YmXf1mn+4F9pTk…
  • k2: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAv2aC2KjGKLOwTweBY5A9RpjsxaBXR9r7OAU6U8/zn92ivImI75naUujWbItRI/QmL1jy5PWGqLwoUA…
  • s1: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA17MQ7iXxfdbdNsTLtvLchW0nK03dSq7UQ4/WwWapxkMF42hM/sNBYTNWM/H1aZs+C+PCpbIBgVuhVauit5…
  • s2: k=rsa; t=s; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAyYoBHEuE6FW9712fFOWbPTICkVCmSSETL5DwZ2eemJWUr9Aehe7h4wVrJAI6D4tJAvv8zrvKqprfBz5Qal…
selectors probed

Certificate (current)

E7
from 2026-04-25 to 2026-07-24
Expires in 65 days

HTTP security headers

Header hygiene 45/100 Checked live page: https://qhtinc.com/

present
  • strict-transport-security
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing content type protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
strict-transport-security
max-age=2592000

Links to (3)

Linked from (1)