DOMAINS CHANGES SERVICES CERTS API

usgs.gov

Observed 2026-06-15T16:05:07.621814960+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.

Don't trust this page — check the math. Verification runs entirely in your browser. Nothing leaves your machine.

Verify this receipt

Ed25519 Receipt

Receipt ID
96b38230-925f-4260-aead-296c1e3fb8ee
Output Hash
334e5b70f8646ace127c41d913b26374720d19a1ce29663cd3ef7c5118848d65
Signature
ed25519:3f5c745c43c7f36941ae217a6681154631dcb0a2de5fe1d67d9345bb3f34aa75626aa8e51b6a75c19e859c23381fe835d676ca3af0f5d0b3fd448ea09ee9f20d
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
Verify this in your browser

DNS Records

A 1

  • 137.227.229.78

MX 1

  • {"priority":0,"exchange":"usgs-gov.mail.protection.outlook.com"}

TXT 8

  • _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
  • 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

  • {"mname":"chin.ns.cloudflare.com","rname":"dns.cloudflare.com","serial":2406756862,"refresh":10000,"retry":2400,"expire":604800,"minimum":1800}

SRV 5

  • {"priority":5,"weight":0,"port":5269,"target":"xmpp-server.l.google.com"}
  • {"priority":20,"weight":0,"port":5269,"target":"alt1.xmpp-server.l.google.com"}
  • {"priority":20,"weight":0,"port":5269,"target":"alt2.xmpp-server.l.google.com"}
  • {"priority":20,"weight":0,"port":5269,"target":"alt3.xmpp-server.l.google.com"}
  • {"priority":20,"weight":0,"port":5269,"target":"alt4.xmpp-server.l.google.com"}

TLS Certificates (2)

Common NameIssuerExpires
*.usgs.gov C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Thu, 10 Sep 2026 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 (1)