CONTINUOUS INTERNET TELEMETRY24H DRIFT3,165 material changesacross 2,747 domains · -233 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,314 curated domains not answering-6,404 vs yesterdayERRORS10,957 responded with an errorlast probe · 5xx / 404 / 429 / 40324H DRIFT3,165 material changesacross 2,747 domains · -233 vs yesterdayDNS DRIFT23 domains changed DNS providertop destination digicertdns.com + digicertdns.net · -4 vs yesterdayEMAIL DRIFT5 domains switched email providertop destination 365cool.com · -1 vs yesterdayCERT DRIFT8 domains switched issuing CA24h · +1 vs yesterdayNOW3,314 curated domains not answering-6,404 vs yesterdayERRORS10,957 responded with an errorlast probe · 5xx / 404 / 429 / 403

utah.edu

Observed 2026-07-13T00:17:29.739532489+00:00 (5h ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onUniversity of Utah
Secured byInCommon
2 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat utah.edu actually stands on - every host below is a signed observation
utah.edu
A / AAAA
155.98.186.21
University of Utahserves the site
NS
silver.foundationdns.comsilver.foundationdns.netsilver.foundationdns.org
foundationdns.com + foundationdns.net + moreanswers its DNS
MX
mx1.hc2984-29.iphmx.commx2.hc2984-29.iphmx.com
iphmx.comreceives its email
TLS
www.utah.edu
InCommonissued its certificate

DNS Records

A 1

  • 155.98.186.21

MX 2

  • 10mx1.hc2984-29.iphmx.com
  • 10mx2.hc2984-29.iphmx.com

TXT 4

  • anthropic-domain-verification-repjh4=9VUwsXy3UgWxgbAykxvR4POoT
  • e2ma-verification=smbgb
  • v=spf1 ip4:139.138.32.25 ip4:139.138.32.28/31 ip4:155.97.144.0/24 ip4:216.71.138.66 ip4:216.71.138.115 ip4:216.71.138.116/31 ip4:216.71.141.220/30 ip4:216.71.141.224 ip4:216.71.142.89 ip4:216.71.145.20/30 include:spf.protection.outlook.com ~all
  • v=DMARC1;p=quarantine;sp=quarantine;rua=mailto:9f985659@mxtoolbox.dmarc-report.com;ruf=mailto:9f985659@forensics.dmarc-report.com;

NS 3

  • silver.foundationdns.com
  • silver.foundationdns.net
  • silver.foundationdns.org

SOA 1

  • ns.utah.edu postmaster.utah.edu

SRV 1

  • autodiscover.umail.utah.edu:443 p0

TLS Certificates (2)

Common NameIssuerExpires
www.utah.edu C=US, O=InCommon, LLC, CN=InCommon RSA OV SSL CA 3 Sat, 23 Jan 2027 23:59:59 +0000
InCommon RSA OV SSL CA 3 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Mon, 05 Nov 2035 23:59:59 +0000

Subdomains (2)

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 utah.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
54289a9c-b33a-4c2c-b3c6-5e6464479921
Output Hash
6ded564b0cc887f9ce70171a7dd43b44678bbe9ba0efd9453fbccb4b51a449d8
Signature
ed25519:e824d38c3ebd6a99dd942c752d73fe7f7406351f4a41fcae025b94f568bd46a66ee03ba055b6549d59baed003afb8bf2b0b4c0c39ed246e3b43074c01ebd5b02
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser