indexo.dev

trlsystems.com

.com crawl

First seen 2026-05-30 · Last seen 2026-05-31 · ok HTTP/1.1 200 578 ms crawled 2026-05-31

US · 104.26.6.92 · AS13335 Cloudflare, Inc.

Reputation 94/100 dmarc monitor-only

Classifying

HTML metadata

Title
TRL Systems
Description
TRL Systems has been proud to serve as Southern California’s leading fire life safety and security integrator. We specialize in serving industry segments including healthcare, education, industrial, hospitality, government, multi-tenant and transportation. With locations across Southland including Burbank, Rancho Cucamonga, Ontario, Tustin and San Diego.
Language
en-US
Canonical
https://www.trlsystems.com
Feeds

Open Graph

url
https://www.trlsystems.com
title
TRL Systems
site name
TRL Systems
description
TRL Systems has been proud to serve as Southern California’s leading fire life safety and security integrator. We specialize in serving industry segments including healthcare, education, industrial, hospitality, government, multi-tenant and transportation. With locations across Southland including

Technology

CDN
Cloudflare
CMS
Squarespace
jQuery
3.4.1 known XSS (<3.5)
Analytics
  • Cloudflare Insights
  • Google Tag Manager
Fonts
  • Adobe Fonts
  • Google Fonts
Third-party hosts loaded (15)
  • definitions.sqspcdn.com×17
  • assets.squarespace.com×10
  • images.squarespace-cdn.com×8
  • static1.squarespace.com×4
  • cdn.jsdelivr.net×2
  • use.typekit.net×2
  • ajax.googleapis.com×1
  • cdnjs.cloudflare.com×1
  • code.tidio.co×1
  • fonts.googleapis.com×1
  • fonts.gstatic.com×1
  • p.typekit.net×1
  • polyfill.io×1
  • static.cloudflareinsights.com×1
  • www.googletagmanager.com×1

Social

Contact

Phone

Registration

Registrar
Network Solutions, LLC
Created
1995-12-15
Expires
2027-12-14 560 days left
Updated
2026-05-18
Name servers
  • arvind.ns.cloudflare.com
  • hera.ns.cloudflare.com

DNS records live

NS
  • arvind.ns.cloudflare.com
  • hera.ns.cloudflare.com
MX
  • 0 trlsystems-com.mail.protection.outlook.com
TXT
  • 9u9jkd9adg68etq1dd3omsesnt
  • KZMHR
Verified for
  • Apple
  • Google
  • Microsoft 365

Email authentication partial

SPF
v=spf1 a mx ip4:34.202.49.109 ip4:52.1.22.105 ip4:184.169.238.41 ip4:54.219.59.50 ip4:52.52.134.159 ip4:52.52.62.204 ip4:64.129.193.254 ip4:142.0.176.0/20 include:spf.protection.outlook.com include:_spf.bigcommerce.com include:sendgrid.net include:spf.constantcontact.com -all
strict (-all)
DMARC
v=DMARC1; p=none; rua=mailto:a18ef622fde14bde959ff4b7724f0c39@dmarc-reports.cloudflare.net,mailto:dmarc@trlsystems.com; ruf=mailto:dmarc@trlsystems.com; fo=1; adkim=s; aspf=s; pct=100
policy: none (monitoring only)
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQC9GSvCuIgEbALNPzh5ZY64Ue6p/WXTxZdffahMGWMlvQwOnJdGyH95pb+ToAtNU6oz6dd8td/vM9r2qUygcT…
  • s1: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDJvrztdSVo2vB6/RLkCTSNw4uyBZTglkU+bjVZhXLYr9xeMMk0WruO5Hfig2GFNTnEfPRA5L+eYQijfDJQdM4LKw…
  • s2: k=rsa; t=s; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQDXHAG4CW4vsXpurKmHJ1ZIYNwpWmzy5o6qJ7jdE6IQ+NFJXdyG9v4WODxVjJsW4X2pyb3txyKWcdllOMdsyRXEaD…
selectors probed

Certificate (current)

E7
from 2026-05-18 to 2026-08-16
Expires in 76 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 55/100 Checked live page: https://www.trlsystems.com/

present
  • strict-transport-security
  • x-content-type-options
findings
  • short HSTS max-age
  • missing Content Security Policy
  • missing frame protection
  • missing Referrer Policy
  • missing Permissions Policy
Header values
x-content-type-options
nosniff
strict-transport-security
max-age=0

Links to (4)

Linked from (1)