us-cert.gov

Observed 2026-07-12T07:06:47.658Z (21h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onCloudflare

Registered withget.gov

DNSSEC on · IPv6 · tranco_40k

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

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

us-cert.gov

A / AAAA

23.5.8.1492600:1406:2e00:7a6::19552600:1406:2e00:79e::1955

Cloudflareserves the site

blue.foundationdns.netblue.foundationdns.orgblue.foundationdns.com

foundationdns.net + foundationdns.org + moreanswers its DNS

HTTPS probe

redirect Redirecting (3xx) 301 → https://www.cisa.gov/

HTTP status301

Servercloudflare

TLS protocolHTTP/2

TLS issuernot observed

Behind Cloudflareyes

Response time32 ms

DNS resolutionNOERROR

Redirect chain

https://www.cisa.gov/

Every field above is part of the same signed observation as the records below. Blank means not observed, never "none".

DNS Records

A 1

23.5.8.149

AAAA 2

2600:1406:2e00:7a6::1955
2600:1406:2e00:79e::1955

TXT 3

MS=ms22840512
_7dtko5cdi1qwbc04s6sp3z4rgt4df05
v=DNSSEC1; (detected)

NS 3

blue.foundationdns.net
blue.foundationdns.org
blue.foundationdns.com

SOA 1

blue.foundationdns.com dns.cloudflare.com

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: e23b32c0-75e6-4231-998d-9465329f7d3e
Output Hash: 76541b05f78e6067cb37c9d093079afbf97272d4711e03ebf14cefa088c81dac
Signature: ed25519:edd3a164cd32a4e6593fbf5d89680285f8c9b52440f075c9cbe135ffa564a16a896ad740f02e5ee47428e4c03e091311955560bdaebfc5c68a37f0346839da03
Public Key: ed25519:d610d74ef18f683e5beb859d241d5e67dff0c122e8928b06bec1c2476f4ba27b
Parent: (genesis)
Plane: fast

Verify this in your browser

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