columbus.gov

Observed Jul 18, 2026, 12:08 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onMicrosoft Corporation

Email byProofpoint

Secured byLet's Encrypt

Registered withget.gov

Also usesDocuSignFacebook/Meta

government_expanded

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

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

columbus.gov

A / AAAA

52.247.170.120

Microsoft Corporationserves the site

frida.ns.cloudflare.comrandy.ns.cloudflare.com

cloudflare.comanswers its DNS

mxa-001b4a03.gslb.pphosted.commxb-001b4a03.gslb.pphosted.com

Proofpointreceives its email

TLS

columbus.gov

Let's Encryptissued its certificate

DNS Records

A 1

52.247.170.120

MX 2

10mxa-001b4a03.gslb.pphosted.com
10mxb-001b4a03.gslb.pphosted.com

TXT 15

2Ls86WhH9p3CTznb7Gqe46a5c9QcFmh25GfY0SwIAeDUf49j5PJW4DJR4OIuTfvOIFgRf7S6XacrcT5znQvIIg==
_acomgtgyp0u16te8jxdv3ymsun8g57r
_z1qwt893d3258m1b1bmex01oo7bw0rn
adobe-idp-site-verification=01fcd68ee0fa34a781079f9b575682c036d36cd9c7646bba7551c52f00abbd9a
apple-domain-verification=0I3LA1pIPE8GFRCP
apple-domain-verification=Yn91wQ5MM5nXIN0R
cisco-ci-domain-verification=d953cad7e6e0c4ebbb323a0b4533677d902667338ad266111862b2edb0c1a89
docusign=48865f14-9d62-45dd-829c-dc0eeedf5a54
facebook-domain-verification=cytelj3bpsqje66qmbht9sohamhoe8
globalsign-domain-verification=E9DA6B89EEF8422B0DFD23843630C095

NS 2

frida.ns.cloudflare.com
randy.ns.cloudflare.com

SOA 1

frida.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (2)

Common Name	Issuer	Expires
`columbus.gov`	C=US, O=Let's Encrypt, CN=R12	Mon, 24 Aug 2026 08:59:49 +0000
`R12`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Fri, 12 Mar 2027 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 columbus.gov. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 5003953e-455f-4845-a820-a84c46353fb4
Output Hash: 120376e68002c79c5674a48a36001776092fb99643d967a6884d056319587330
Signature: ed25519:6654fe6f3f6c01a57ad66f05bdb70955ee3ae3d0c144b174cee9222a49f2c000af4fc5bec02ab21848917e9ffecc12c6625d1bca31d2d01b6b775f54ec02ed0c
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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