onstar.com

Observed Jul 21, 2026, 16:59 UTC (2d ago). Every field below was attested with an Ed25519 signature at scan time. Catalog observation, re-checked on rotation — watch it for 5-minute checks.

Verify this receipt yourself + Watch this domain

Guarded by a firewall

Email byMicrosoft 365

Secured byDigiCert

Also usesFacebook/MetaGoogle Search ConsoleAtlassian

tranco_100k

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat onstar.com actually stands on - every host below is a signed observation

onstar.com

A / AAAA

198.208.74.205198.208.73.147

unattributedserves the site

dns1.cscdns.netdns2.cscdns.net

cscdns.netanswers its DNS

onstar-com.mail.protection.outlook.com

Microsoft 365receives its email

TLS

gm.com

DigiCert Incissued its certificate

DNS Records

A 2

198.208.74.205
198.208.73.147

MX 1

10onstar-com.mail.protection.outlook.com

TXT 14

MS=ms31737130
00DDn00000DCkt8MAD
_8hqhm4t0qp831zgdsuwlbt01u5dgur4
_izddxtp2pd3zgva1pagmput2yn2foup
_lgizugcddsymf8xsls05tij3k41hei6
_u66e0fx1grjjwv9um4fd6vh7onl5t8a
_xocu7munhk5ft8dtgvo9dh5xp4ha3ik
facebook-domain-verification=i1l04j9w1nj8qridj4es1ycxwvkpot
webexdomainverification.=0b5505a0-8fe5-4764-b7b6-8645440b877b
google-site-verification=c-uTv03yFt6Nicbe60P6c-E2IDL2mU4_BhHQ3HGCYK8

NS 2

dns1.cscdns.net
dns2.cscdns.net

SOA 1

dns1.cscdns.net hostmaster.cscdns.net

SRV 2

c2s.onstar.com.webexconnect.com:5222 p5
nxpfs.ucfederationcloud.com:5269 p20

TLS Certificates (2)

Common Name	Issuer	Expires
`gm.com`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Thu, 21 Jan 2027 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000

Subdomains (0)

None observed.

The proof

Signed at scan time. Check the math yourself. Every line above is part of one signed observation. Re-hash it and check the Ed25519 signature in your own browser; nothing leaves your machine.

Verify this receipt

Put the receipt on your own site. A live badge showing what DomainDrift observes and signs for onstar.com. It updates itself. It attests a signed observation - not that the site is safe.

<a href="https://domaindrift.io/t/onstar.com">
  <img src="https://domaindrift.io/badge/onstar.com.svg"
       width="300" height="64" alt="DomainDrift signed observations for onstar.com">
</a>

Ed25519 Receipt

Receipt ID: rcpt_a0dcbecccbc61ecd
Output Hash: f828556f948ba40485949f628a2ac60a44c6277fe3d5dffa22488efa39d910b0
Signature: ed25519:2caad2d0373d2e9e78466b4254e1083ab4336ab9f0b32f761eeb3e8e9f3d615966cb81fff406b54cf9773187b96335387fbd7c2fd6ef6ed574066a7e86e16b05
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/onstar.com