indexo.dev

deltacomputersystems.com

.com crawl

First seen 2026-04-17 · Last seen 2026-05-12 · ok HTTP/1.1 200 1666 ms crawled 2026-05-12

US · 206.41.248.3 · AS4574 Internet Doorway, Inc.

Reputation 89/100 weak security headers dmarc monitor-only

Classifying

HTML metadata

Title
Delta Computer Systems

Technology

Server
Apache
CMS
Joomla

Registration

Registrar
Network Solutions, LLC
Created
1998-11-30
Expires
2029-11-29 1289 days left
Updated
2024-12-02
Name servers
  • mace.netdoor.com
  • pike.netdoor.com

DNS records live

NS
  • mace.netdoor.com
  • pike.netdoor.com
MX
  • 10 deltacomputersystems-com.mail.protection.outlook.com
TXT
  • MS=ms24016040

Email authentication partial

SPF
v=spf1 redirect=_smsiimss9.sdmarc.net
no all qualifier
DMARC
v=DMARC1; p=none; pct=100; rua=mailto:a.msiimss9@sdmarc.net
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA08yCs9w6xzbjMMdNBp6BP7gwW/DQM3m9qJ5fB8oKA8YL4tolXuHQsYG8p82KqysrEENd6Nq8Rjodbm…
selectors probed

Certificate (current)

DigiCert Global G2 TLS RSA SHA256 2020 CA1
from 2026-02-23 to 2027-03-27
Expires in 311 days

Full certificate history on crt.sh ↗

HTTP security headers

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

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

Linked from (2)