CONTINUOUS INTERNET TELEMETRY24H DRIFT2,082 material changesacross 1,947 domains · +660 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,032 curated domains not answering+322 vs yesterdayERRORS7,912 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED21,352 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT2,082 material changesacross 1,947 domains · +660 vs yesterdayDNS DRIFT15 domains changed DNS providertop destination alidns.com · -6 vs yesterdayEMAIL DRIFT8 domains switched email providertop destination google.com · +3 vs yesterdayCERT DRIFT46 domains switched issuing CA24h · +46 vs yesterdayNOW1,032 curated domains not answering+322 vs yesterdayERRORS7,912 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED21,352 throttled or blocked our scanner429 rate-limit / 403 bot-block

usni.org

Observed Jul 18, 2026, 13:09 UTC (9h ago). Every field below was attested with an Ed25519 signature at scan time.

Guarded by a firewall
Runs onCloudflare
Email byMicrosoft 365
Secured byGoogle Trust Services
Also usesFacebook/MetaGoogle Search Console
IPv6 · tranco_20k
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usni.org actually stands on - every host below is a signed observation
usni.org
A / AAAA
104.20.21.220172.66.158.1652606:4700:10::ac42:9ea52606:4700:10::6814:15dc
Cloudflareserves the site
NS
lara.ns.cloudflare.comtim.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
usni-org.mail.protection.outlook.com
Microsoft 365receives its email
TLS
usni.org
Google Trust Servicesissued its certificate

DNS Records

A 2

  • 104.20.21.220
  • 172.66.158.165

AAAA 2

  • 2606:4700:10::ac42:9ea5
  • 2606:4700:10::6814:15dc

MX 1

  • 10usni-org.mail.protection.outlook.com

TXT 12

  • +VQAPJxqI5bzZ5hRKSnL19vaTvQ9tfw0tyWSw+NsFvqqgqSWHebgGh2+iqF9AnI/GPfxkMxzmMPBy8/zyl04GQ==
  • ArhOOopi+fba4If6K0uqDzrm1krZQm0709DkMrlKkOv89aWDMgjzNB83Sl5jOQkmJxtHUwgNYfqhy9WBJGZ63A==
  • MS=ms19944049
  • facebook-domain-verification=7pq1pyz7uzbpzxr80rt5pes1o37js0
  • google-site-verification=3ymVuQKRPuRfjw1xulcLr_MF0pM3G7Foa5jhMAHLPfs
  • google-site-verification=QrtstWvioUOSMJQ292eZC4viji9lsyfnJ-7Yknv_mxc
  • google-site-verification=WRv8sJD2XYp2JionDKPsf-Pi4bF8EN-NrFq7Qb8WsRg
  • google-site-verification=bi08xfsVooVXmd5iEXIlJ3lRuBksej08DIsYuqahmdc
  • openai-domain-verification=dv-sSiuzG4zIOfE0Bk1oU8qMirr
  • v=spf1 ip4:50.227.132.56/29 include:_spf.psm.knowbe4.com include:_spf.salesforce.com include:cvent-planner.com include:emailsrvr.com include:navigacloud.com include:sendgrid.net include:servers.mcsv.net include:spf.protection.outlook.com include:mailgun.org ~all

NS 2

  • lara.ns.cloudflare.com
  • tim.ns.cloudflare.com

SOA 1

  • lara.ns.cloudflare.com dns.cloudflare.com

TLS Certificates (3)

Common NameIssuerExpires
usni.org C=US, O=Google Trust Services, CN=WE1 Mon, 05 Oct 2026 07:44:37 +0000
WE1 C=US, O=Google Trust Services LLC, CN=GTS Root R4 Tue, 20 Feb 2029 14:00:00 +0000
GTS Root R4 C=BE, O=GlobalSign nv-sa, 2.5.4.11=Root CA, CN=GlobalSign Root CA Fri, 28 Jan 2028 00:00:42 +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 usni.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
58eb3c68-eabd-4f9d-b58b-7a940171b1b0
Output Hash
329eb8196aa63d8d9080ac257f42226a6250de2abac40c9321048ff46028b4ca
Signature
ed25519:325992b02520caee3004cc26eea068b7bf304c5a94a6b2f90ef40a7331298c06f958f363613672d86075014f9cf94e7f0999b39fdc49b2fead5c552fca681100
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser