tsp.gov

Observed Jul 18, 2026, 13:55 UTC (18h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall

Email byMicrosoft 365

Secured byDigiCert

Registered withget.gov

5 subdomains · tranco_40k

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

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

tsp.gov

A / AAAA

107.22.83.152.6.47.22754.166.176.97

unattributedserves the site

jonah.ns.cloudflare.comnovalee.ns.cloudflare.com

cloudflare.comanswers its DNS

tsp-gov.mail.protection.outlook.com

Microsoft 365receives its email

TLS

www.tsp.gov

DigiCert Incissued its certificate

DNS Records

A 3

107.22.83.1
52.6.47.227
54.166.176.97

MX 1

40tsp-gov.mail.protection.outlook.com

TXT 6

MS=ms39081343
MS=ms59825186
apple-domain-verification=Rnfs2LIQOIm2BYSx
unzGHRjQsTrhADhEUJSV206NbiyknkbkxYmCav1gzqgu7UW2pV5zbLjUhmPeNI7QxpwjCt8ROOnvtyd6SrPgMw==
v=spf1 ip4:15.200.33.0/24 include:spf.protection.outlook.com include:spf.medalliafederal.com include:u18980037.wl038.sendgrid.net include:_spf.salesforce.com include:spfinclude.tsp.gov include:_spf.qualtrics.com -all
v=DMARC1;p=reject;pct=100;sp=reject;ruf=mailto:dmarc@tsp.gov;rua=mailto:dmarc@tsp.gov,mailto:reports@dmarc.cyber.dhs.gov

NS 2

jonah.ns.cloudflare.com
novalee.ns.cloudflare.com

SOA 1

jonah.ns.cloudflare.com dns.cloudflare.com

CAA 11

issue "comodoca.com"
issue "digicert.com; cansignhttpexchanges=yes"
issue "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issue "ssl.com"
issuewild "comodoca.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issuewild "pki.goog; cansignhttpexchanges=yes"
issuewild "ssl.com"

TLS Certificates (2)

Common Name	Issuer	Expires
`www.tsp.gov`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Fri, 13 Nov 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 (5)

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

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

Ed25519 Receipt

Receipt ID: 4e1cb8d0-0299-45bf-a088-055e48a7a266
Output Hash: f8fda47404f06bbf2ee294845422b12cf882d5fcd0b3a65dfeaffbc32ad92118
Signature: ed25519:c9bbd7d0da509b1065ee9004386022ea3de05d88c6f4e449035b803343d55d4f0f7243d8b80cd369e3d6af9e5ac1196b02c4fc2921d7aa0685a8162609020a00
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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