indexo.dev

steelwindows.com

.com crawl

First seen 2026-04-20 · Last seen 2026-05-14 · ok HTTP/1.1 200 6253 ms crawled 2026-05-14

US · 40.65.210.244 · AS8075 Microsoft Corporation

Reputation 95/100 weak security headers

sector manufacturing type homepage

HTML metadata

Title
Steel Window Institute

Technology

Server
Microsoft-IIS

Third-party hosts loaded (1)

  • apps.elfsight.com×1

Social

Contact

Email

Registration

Registrar
Network Solutions, LLC
Created
1998-12-17
Expires
2026-12-17 210 days left
Updated
2023-10-18
Name servers
  • ns27.worldnic.com
  • ns28.worldnic.com

DNS records live

NS
  • ns27.worldnic.com
  • ns28.worldnic.com
MX
  • 0 steelwindows-com.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 include:spf.protection.outlook.com ~all
softfail (~all)
DMARC
v=DMARC1; p=reject; rua=mailto:mgwou4ak@ag.us.dmarcian.com; ruf=mailto:mgwou4ak@fr.us.dmarcian.com; fo=1;
policy: reject (enforced)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA9BdUkwWG8i1CsvVD33yl5le2pf/2fbA9FlmQjWLkNO7nXISUNnYH/CaP0vsvNOcSHv2H6Lt8iXjyUI…
selectors probed

Certificate (current)

Sectigo Public Server Authentication CA DV R36
from 2026-01-20 to 2027-02-21
Expires in 276 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Links to (3)

Linked from (1)