gao.gov

Observed Jul 21, 2026, 19:16 UTC (16h 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

Up right now

Runs onAmazon

Email byProofpoint

Secured bySectigo

government_expanded

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

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

gao.gov

A / AAAA

52.72.207.206

Amazonserves the site

sauthns1.qwest.netsauthns2.qwest.net

qwest.netanswers its DNS

mxa-0030d401.gslb.pphosted.commxb-0030d401.gslb.pphosted.com

Proofpointreceives its email

TLS

*.gao.gov

Sectigo Limitedissued its certificate

DNS Records

A 1

52.72.207.206

MX 2

10mxa-0030d401.gslb.pphosted.com
10mxb-0030d401.gslb.pphosted.com

TXT 5

MS=ms93491652
wpg9KW332nc/Tl5aOtgUNB6mZ+kw4CKtW14Qe+nmU68lec7WcpK6IY9ht4XK6j30gqkFhy0WRrSwQxHQo7Y6Rw==
adobe-idp-site-verification=9ec7c19bd24109a66645b3c15149071982b6300b62123ad65f7b98a97772cf08
v=spf1 mx a:websurveys.gao.gov a:listserv.gao.gov include:spf-0030d401.pphosted.com include:_spf.qualtrics.com include:spf.protection.outlook.com include:spfa.gao.gov -all
v=DMARC1; p=reject; fo=1; rua=mailto:dmarc_rua@emaildefense.proofpoint.com,mailto:DmarcDkimReports@gao.gov; ruf=mailto:dmarc_ruf@emaildefense.proofpoint.com

NS 2

sauthns1.qwest.net
sauthns2.qwest.net

SOA 1

sauthns2.qwest.net abuse.aup.lumen.com

TLS Certificates (3)

Common Name	Issuer	Expires
`*.gao.gov`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA DV R36	Sat, 23 Jan 2027 23:59:59 +0000
`Sectigo Public Server Authentication CA DV R36`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Fri, 21 Mar 2036 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000

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

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

Ed25519 Receipt

Receipt ID: rcpt_3d51727fc86539be
Output Hash: 534757cc245f19a433e315a2fa7fd9b0274de08a8aa46b82fcd1df161bb45816
Signature: ed25519:3601ff50d9a7fa2d82566b80c58f31fd34326c7c96aadb9c7837f48b9e62582ea16b1b6ad5acc020e3b89043e7d023dd9eb4e6e095a8f57cde0a2e4fa8d02e0f
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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