usg.com
Observed Jul 21, 2026, 19:14 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.
Not responding
Runs onUSG Corporation
Email byProofpoint
Registered withNetwork Solutions, LLC
Also usesAtlassianDocuSignGoogle Search Console1PasswordMiro
construction
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usg.com actually stands on - every host below is a signed observation
usg.com
A / AAAA
64.43.232.136
USG Corporationserves the site
NS
ns2.usg.comns7.usg.comns3.usg.comns1.usg.com
usg.comanswers its DNS
MX
mxa-00164401.gslb.pphosted.commxb-00164401.gslb.pphosted.com
Proofpointreceives its email
DNS Records
A 1
64.43.232.136
MX 2
5mxa-00164401.gslb.pphosted.com5mxb-00164401.gslb.pphosted.com
TXT 21
f1aca9212f4345d8e9222067a6f20f0eb727f83c2742f7d5da32aaf5f1f0fab0ciscocidomainverification=4ce15b01c80e1c922e6a6db65d692eaac5b8af90545a2119589c3b260a638faatlassian-domain-verification=VaxCxczDaSYbl2pn08lmJ02fXpQTzbIO6a5qgIXuZ6fQUAn2ggsK4VOb24uUGS1cduo_sso_verification=AgPcAxkTNZdhIZof0pwLEr7J9F4L3lQ1kSMRSYMXgJVNwH8iHArfkutOPnOSpxuZapple-domain-verification=Ma8zQ5zfLcMdAE9cQUR5PtP3aKsrcrSJOdDsWDnxxgb2XkCRvSCxdjZM3dI=atlassian-domain-verification=PCQdZd1P6vtpMCkvLhOJ0GDdd2GmYt2wLuwevgerRofUWy9dxafKIzRufm1FX0hzatlassian-domain-verification=MTrLGEhNY5zQu8mVn5lm7yoqzIJk9cOC35aHIvf6yGuVzUJVQEDQkC1r3aUpTnal00dd0000000hbhgeaq
NS 4
ns2.usg.comns7.usg.comns3.usg.comns1.usg.com
SOA 1
ns1.usg.com hostmaster.usg.com
SRV 2
s2s.usg.com.webexconnect.com:5269 p5owa.usg.com:443 p0
TLS Certificates (0)
None.
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 receiptEd25519 Receipt
- Receipt ID
rcpt_0efd18b99853f541- Output Hash
f92fea2703c6f4eb80313fb1d42fd9bab7f2e0d484425c5e4d918ecf5996540f- Signature
ed25519:279a83cb193084154c2dfe6fa3882d6bdc173e7d3df494351bc3a72a5d25a72868dc580c78e7f4d8d039d9e8d982e4303fcb1eea381fc2d5e5627ecd594c0602- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast