ars-grin.gov

Observed Jul 28, 2026, 21:48 UTC (10h 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

Responding, no home page

Email byMicrosoft 365

Secured byDigiCert

3 subdomains · tranco

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

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

ars-grin.gov

A / AAAA

52.245.234.40

unattributedserves the site

ns1.usda.govns2.usda.gov

usda.govanswers its DNS

usda-gov.mail.protection.outlook.com

Microsoft 365receives its email

TLS

npgsweb.ars-grin.gov

DigiCert Incissued its certificate

DNS Records

A 1

52.245.234.40

MX 1

5usda-gov.mail.protection.outlook.com

TXT 7

MS=ms91227723
_4zr458abm41r6e50jz6mymwsg30li6q
_cehdfud6pfejd0sfcd6hafarkof2ipz
_mesjnpvx91owbu4rtv8pw0bayjfzpp2
v=msv1 t=E52C222B-E3EA-45B6-B7ED-46B2E3DB7664
v=spf1 ip4:199.133.55.0/24 ip4:52.227.221.216/31 include:mailproxy1.usda.gov include:mailproxy2.usda.gov -all
v=DMARC1; p=reject; rua=mailto:reports@dmarc.cyber.dhs.gov,mailto:dmarc_rua@emaildefense.proofpoint.com; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com; fo=1;

NS 2

ns1.usda.gov
ns2.usda.gov

SOA 1

ns2.usda.gov duty\.officer.usda.gov

TLS Certificates (2)

Common Name	Issuer	Expires
`npgsweb.ars-grin.gov`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Sat, 30 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 (3)

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 ars-grin.gov. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_a771f23fcdcbd69e
Output Hash: 9fd330def7f3c27b56fa5f7338dcf209583f307bef7c4b8dc67f21838e62c6c5
Signature: ed25519:ee122191fb98730ce8ce3e1bb261f6b32e2381f40ec1f13f54aea3ee055ae55d3f867971ae120d0482c089beec22af9d4bd3e43fd1127bc77872e04f1608850b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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