indexo.dev

expressionsystems.com

.com crawl

First seen 2026-04-23 · Last seen 2026-05-13 · ok HTTP/1.1 200 2812 ms crawled 2026-05-16

US · 150.171.109.36 · AS8075 Microsoft Corporation

Reputation 100/100

Classifying

Technology

CDN
Azure Front Door

Registration

Registrar
Network Solutions, LLC
Created
1998-01-29
Expires
2030-01-28 1348 days left
Updated
2026-03-16
Name servers
  • ns1-08.azure-dns.com
  • ns2-08.azure-dns.net
  • ns3-08.azure-dns.org
  • ns4-08.azure-dns.info

DNS records live

NS
  • ns1-08.azure-dns.com
  • ns2-08.azure-dns.net
  • ns3-08.azure-dns.org
  • ns4-08.azure-dns.info
MX
  • 5 expressionsystems-com.mail.protection.outlook.com
Verified for
  • Microsoft 365

Email authentication strong

SPF
v=spf1 ip4:52.185.200.110 ip4:40.88.141.227 ip4:149.72.120.130 ip4:198.37.146.154 ip4:192.40.173.196 ip4:12.109.201.130 ip4:137.117.89.13 ip4:40.88.10.187 ip4:10.60.20.12 ip4:10.20.7.15/16 ip4:38.133.142.19 ip4:74.220.219.106 ip4:66.60.159.70 ip4:66.60.69.6 ip4:104.210.197.244 ip4:20.169.171.50 exists:%{i}._spf.inkyphishfence.com include:spf.protection.outlook.com -all
strict (-all)
DMARC
v=DMARC1; p=quarantine; rua=mailto:gntsupport@expressionsystems.com
policy: quarantine
DKIM
  • selector1: v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAxWQ5jiZgn2ZxGzG/dfElMeV8ovdEaNOrSuBYtLjxOIlj7neTF6YxHtN9VRAJKF0DmF5hgeFQtukHq8…
selectors probed

Certificate (current)

GeoTrust TLS RSA CA G1
from 2026-03-11 to 2026-09-12
Expires in 114 days

Full certificate history on crt.sh ↗

HTTP security headers

Header hygiene 80/100 Checked live page: https://expressionsystems.com/

present
  • strict-transport-security
  • x-frame-options
  • x-content-type-options
  • referrer-policy
  • permissions-policy
findings
  • missing Content Security Policy
Header values
referrer-policy
strict-origin
x-frame-options
SAMEORIGIN
permissions-policy
geolocation=(),midi=(),sync-xhr=(),microphone=(),camera=(),magnetometer=(),gyroscope=(),fullscreen=(self)
x-content-type-options
nosniff
strict-transport-security
max-age=31536000; includeSubDomains; preload

Links to (1)

Linked from (1)