CONTINUOUS INTERNET TELEMETRY24H DRIFT1,064 material changesacross 884 domains · -1,014 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,320 curated domains not answering+1,194 vs yesterdayERRORS15,502 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,522 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,064 material changesacross 884 domains · -1,014 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,320 curated domains not answering+1,194 vs yesterdayERRORS15,502 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,522 throttled or blocked our scanner429 rate-limit / 403 bot-block

utexas.edu

Observed Jul 18, 2026, 12:06 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onFastly
Secured byLet's Encrypt
Also usesDocuSign
IPv6 · 1 subdomain · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utexas.edu actually stands on - every host below is a signed observation
utexas.edu
A / AAAA
23.185.0.42620:12a:8000::42620:12a:8001::4
Fastlyserves the site
NS
marianas.its.utexas.eduglass.its.utexas.educhisos.ots.utexas.edu
utexas.eduanswers its DNS
MX
inbound.mail.utexas.edu
utexas.edureceives its email
TLS
utexas.edu
Let's Encryptissued its certificate

DNS Records

A 1

  • 23.185.0.4

AAAA 2

  • 2620:12a:8000::4
  • 2620:12a:8001::4

MX 1

  • 10inbound.mail.utexas.edu

TXT 15

  • openai-domain-verification=dv-V9eTgezTwIm82UoEoJwtJrWY
  • coursera-domain-verification=1JEi4zxbmn5JIG6hxViDbViDgsxv7bwl5vIaOPCWMd26Tlw2PoFUBLKkrT5hm3dg
  • E09E81A326BD6B01247EB7339DFD1872
  • puybXBnQlfP7zU5AkBfAOxyd7AtVbW0V7le/PLDTDFjAn0vCwsku+yphyGvHnsOPRDPoOCIvSWMpKbCVfqpsZw==
  • MS=ms80175920
  • fastly-domain-delegation-FeZhCxeLqx-311421-2020-11-11
  • _globalsign-domain-verification=AmgTovmK8NOFj6S848ssOdeA5Bd3_iMnjIqO-PlLlh
  • fastly-domain-delegation-aX3Cv1R0n0jutdbKIYiu-08192020
  • v=spf1 include:_spf-m365-gmail.mail.utexas.edu include:utexas-edu.spf.smtp25.com include:_spf.qualtrics.com -all
  • docusign=18aab780-e4ba-4f25-bd82-4fd000223e23

NS 3

  • marianas.its.utexas.edu
  • glass.its.utexas.edu
  • chisos.ots.utexas.edu

SOA 1

  • infoblox-aws-p02.gw.utexas.edu hostmaster.utexas.edu

CAA 1

  • contactemail "net-tech@its.utexas.edu"

TLS Certificates (3)

Common NameIssuerExpires
utexas.edu C=US, O=Let's Encrypt, CN=YR1 Tue, 01 Sep 2026 17:35:46 +0000
YR1 C=US, O=ISRG, CN=Root YR Sat, 02 Sep 2028 23:59:59 +0000
Root YR C=US, O=Internet Security Research Group, CN=ISRG Root X1 Thu, 02 Sep 2032 23:59:59 +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 utexas.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
2cd97b81-42c8-4fa1-9561-7f34407de520
Output Hash
274ceec0f13a2387d3f393ff8a8a6b46cf28c477853afc1378b022a533616d02
Signature
ed25519:698f6dffad3678f1218be6726b372202cd4f56d3c01d09e8e5fdd1f73a163dc5fb6cd2f37859bc33429e79756cffbcc9f282310b7334b02517ca25224462540d
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser