usgs.gov

Observed Jul 21, 2026, 19:16 UTC (1d 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

Not responding

Runs onU.S. Department of the Interior

Email byMicrosoft 365

Also usesDockerAtlassian

government_expanded

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

INFRASTRUCTURE MAPwhat usgs.gov actually stands on - every host below is a signed observation

usgs.gov

ram.ns.cloudflare.comchin.ns.cloudflare.com

cloudflare.comanswers its DNS

usgs-gov.mail.protection.outlook.com

Microsoft 365receives its email

DNS Records

MX 1

0usgs-gov.mail.protection.outlook.com

TXT 9

_hbyfgt08dknxtua1v3f76s538skt43l
amazonses:iCXvgYeeCTBsNF5P4aaQq/gAJE3NWJAehnOg3OAoBJY=
openai-domain-verification=dv-4bVuhH2L4a8uRajbjEleUUZP
docker-verification=0b575962-d656-47f4-8fd5-5175fe2f364b
domain-verification=2T_Neu5ue48C21UigK-SVDxsp2WXxkG_56edL3ZXRcs
perplexity-ai-domain-verification-9g8vzv=2gvhgDT2bNqF1fJTvOD8eiMHS
atlassian-domain-verification=BDNWwhbMkb/KgzHy3HEdJBunaWjCLLc1pTa1UNQLj/zH/f2zkBaWuLxSzT8UjnZV
v=spf1 include:_spf.usgs.gov include:_spf.doi.gov include:spf.protection.outlook.com include:amazonses.com include:spf-na.exlibrisgroup.com include:servers.mcsv.net include:oclcspf1.oclc.org include:oclcspf2.oclc.org include:_spf.ears.usgs.gov include:mail.zendesk.com -all
v=DMARC1;p=reject;rua=mailto:dmarc_reports@doi.gov,mailto:reports@dmarc.cyber.dhs.gov

NS 2

ram.ns.cloudflare.com
chin.ns.cloudflare.com

SOA 1

chin.ns.cloudflare.com dns.cloudflare.com

SRV 5

xmpp-server.l.google.com:5269 p5
alt1.xmpp-server.l.google.com:5269 p20
alt2.xmpp-server.l.google.com:5269 p20
alt3.xmpp-server.l.google.com:5269 p20
alt4.xmpp-server.l.google.com:5269 p20

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 receipt

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

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

Ed25519 Receipt

Receipt ID: rcpt_73ba7d5d8fc67a17
Output Hash: c68208e0f831fafa12cd36bad890ae60151b702c9767e37102eed8903d0c7bf9
Signature: ed25519:29614a20d86fa73b1cebb1181507b9954ebe724c6f8ab3c9a17571666b2a4d38c001272c0f3ca457eb3efb3bb467a629f357b8d255365bfda00a6cef716fdf09
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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