CONTINUOUS INTERNET TELEMETRY24H DRIFT1,058 material changesacross 866 domains · -1,020 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination kirklanddc.com · -13 vs yesterdayNOW2,547 curated domains not answering+1,421 vs yesterdayERRORS17,156 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED43,855 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,058 material changesacross 866 domains · -1,020 vs yesterdayDNS DRIFT2 domains changed DNS providertop destination kirklanddc.com · -13 vs yesterdayNOW2,547 curated domains not answering+1,421 vs yesterdayERRORS17,156 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED43,855 throttled or blocked our scanner429 rate-limit / 403 bot-block

ustr.gov

Observed Jul 18, 2026, 13:04 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Secured byAmazon
IPv6 · 1 subdomain · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat ustr.gov actually stands on - every host below is a signed observation
ustr.gov
A / AAAA
108.138.85.97108.138.85.99108.138.85.113108.138.85.122+8 more
Amazonserves the site
NS
celine.ns.cloudflare.comhasslo.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
mailhost1.whmo.milmailhost3.whmo.mil
whmo.milreceives its email
TLS
ustr.gov
Amazonissued its certificate

DNS Records

A 4

  • 108.138.85.97
  • 108.138.85.99
  • 108.138.85.113
  • 108.138.85.122

AAAA 8

  • 2600:9000:2509:2800:14:1af2:8f00:93a1
  • 2600:9000:2509:5200:14:1af2:8f00:93a1
  • 2600:9000:2509:6200:14:1af2:8f00:93a1
  • 2600:9000:2509:6400:14:1af2:8f00:93a1
  • 2600:9000:2509:7e00:14:1af2:8f00:93a1
  • 2600:9000:2509:8000:14:1af2:8f00:93a1
  • 2600:9000:2509:b000:14:1af2:8f00:93a1
  • 2600:9000:2509:fa00:14:1af2:8f00:93a1

MX 2

  • 105mailhost1.whmo.mil
  • 110mailhost3.whmo.mil

TXT 2

  • v=spf1 -all
  • v=DMARC1;p=reject;aspf=s;adkim=s;fo=0:1:d:s;rua=mailto:reports@dmarc.cyber.dhs.gov

NS 2

  • celine.ns.cloudflare.com
  • hasslo.ns.cloudflare.com

SOA 1

  • celine.ns.cloudflare.com dns.cloudflare.com

CAA 14

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

TLS Certificates (3)

Common NameIssuerExpires
ustr.gov C=US, O=Amazon, CN=Amazon RSA 2048 M04 Sat, 26 Sep 2026 23:59:59 +0000
Amazon RSA 2048 M04 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:26:35 +0000
Amazon Root CA 1 C=US, ST=Arizona, L=Scottsdale, O=Starfield Technologies, Inc., CN=Starfield Services Root Certificate Authority - G2 Thu, 31 Dec 2037 01:00:00 +0000

Subdomains (1)

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

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

Ed25519 Receipt

Receipt ID
b16eb2df-132d-4eee-bc89-4c04397ea767
Output Hash
8759ad0e3aa2ffaa483fb5b95c94c63df59822efe14d1f1db4e8545d8bda24d9
Signature
ed25519:06464f0cdf02adb4998133c7512d44f2b966f52f68e3acb2cf594ac79b7fb047fc3839cf86420a5a1a57083895e1ffd7bd43bbdb1db002228f2e47e7077fe406
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser