CONTINUOUS INTERNET TELEMETRY24H DRIFTat least 14,165 material changesacross 13,628+ domains · 24h to ~10h ago · a floor, 14h of 24 walkedSHIFT11 domains moved DNS from brainydns.com to koaladns.coma coordinated move · 24hNOW560 curated domains not reachablelast probe, steadySITE ERRORS34,304 sites serving errorslast probe · 5xx / 404 / TLSBOT DEFENSEbot defense observed on 156,289 sites429 rate-limit / 403 bot-block, a posture signal

usiouxfalls.edu

Observed Aug 3, 2026, 02:12 UTC (20h 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.

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Not responding
Secured byLet's Encrypt
Also usesGoogle Search Console
tranco
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat usiouxfalls.edu actually stands on - every host below is a signed observation
usiouxfalls.edu
A / AAAA
54.71.253.254
unattributedserves the site
NS
fred.ns.cloudflare.comleah.ns.cloudflare.com
cloudflare.comanswers its DNS
MX
d252038a.ess.barracudanetworks.comd252038b.ess.barracudanetworks.com
barracudanetworks.comreceives its email
TLS
usiouxfalls.edu
Let's Encryptissued its certificate

DNS Records

A 1

  • 54.71.253.254

MX 2

  • 10d252038a.ess.barracudanetworks.com
  • 20d252038b.ess.barracudanetworks.com

TXT 14

  • 162733EE2DD5C8602F028714F724B1CCB59F9F3A
  • 31innlfd73jdunbl8us5cejt9l
  • 4zcg1OGt+E3ZNGnfLjNkbcoycuZ4y1DIEw5Ps0BAq1Kru2Wudz8HenQ4XIKo4riGMCtOkIhm5PctgE6uo/ASSQ==
  • MS=ms90903691
  • adobe-idp-site-verification=115f55960e8483c3248ebb4a65fbe9c4e3fc428f0ab63cfd1995879ed664c8eb
  • apple-domain-verification=MFBfDoD4Z0fXCYg2
  • ciscocidomainverification=3f8b47a809f3c80275fde29bda546356eaf3ea32f8b3616f319fe7cdff5608f2
  • danmblf5lmqklovidvrk82rhgh
  • finho3rmouau49cm01jctvi1ui
  • ftos5glsfhauo310duouuqlqti

NS 2

  • fred.ns.cloudflare.com
  • leah.ns.cloudflare.com

SOA 1

  • fred.ns.cloudflare.com dns.cloudflare.com

DMARC_RECORDS 1

  • v=DMARC1; p=none; fo=1; rua=mailto:rua+usiouxfalls.edu@dmarc.barracudanetworks.com; ruf=mailto:ruf+usiouxfalls.edu@dmarc.barracudanetworks.com

TLS Certificates (4)

Common NameIssuerExpires
usiouxfalls.edu C=US, O=Let's Encrypt, CN=YE2 Mon, 21 Sep 2026 22:50:32 +0000
YE2 C=US, O=ISRG, CN=Root YE Sat, 02 Sep 2028 23:59:59 +0000
Root YE C=US, O=Internet Security Research Group, CN=ISRG Root X2 Thu, 02 Sep 2032 23:59:59 +0000
ISRG Root X2 C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 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.

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Ed25519 Receipt

Receipt ID
rcpt_a70bceb14f0665a0
Output Hash
fa5051c1fac3a25230a5e085991dad47e789ed7066c9341039ed5d29c723ddaf
Signature
ed25519:0d37eb8e29b2a00e3182a0af0ea0eefcca6ad9dda769c53f6044814b2d5eda08ece3bc44d395ec35d5fc2b28ce0ae52a1faf92abe7daac7249320a92420c380f
Public Key
ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent
(genesis)
Plane
fast
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