CONTINUOUS INTERNET TELEMETRY24H DRIFT1,208 material changesacross 992 domains · -870 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,339 curated domains not answering+1,213 vs yesterdayERRORS15,610 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,541 throttled or blocked our scanner429 rate-limit / 403 bot-block24H DRIFT1,208 material changesacross 992 domains · -870 vs yesterdayDNS DRIFT3 domains changed DNS providertop destination ac.in · -12 vs yesterdayNOW2,339 curated domains not answering+1,213 vs yesterdayERRORS15,610 responded with an errorlast probe · 5xx / 404 / TLSTHROTTLED39,541 throttled or blocked our scanner429 rate-limit / 403 bot-block

memphis.edu

Observed Jul 18, 2026, 12:26 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now
Runs onAmazon
Email byMicrosoft 365
Secured byAmazon
Also usesZoomDocuSignGoogle Search ConsoleAtlassian
2 subdomains · push_legacy
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat memphis.edu actually stands on - every host below is a signed observation
memphis.edu
A / AAAA
18.226.201.11252.14.235.113
Amazonserves the site
NS
ns1.memphis.eduns2.memphis.eduns3.memphis.eduns4.memphis.edu
memphis.eduanswers its DNS
MX
memphis-edu.mail.protection.outlook.com
Microsoft 365receives its email
TLS
www.memphis.edu
Amazonissued its certificate

DNS Records

A 2

  • 18.226.201.112
  • 52.14.235.113

MX 1

  • 0memphis-edu.mail.protection.outlook.com

TXT 19

  • AppID=000000004C051610
  • e2ma-verification=bkteb
  • b1a4gnlovqd5nb19fu6dtqfr38
  • ih7ko977uq739ncghst3dqajc3
  • 0d26tyz3v726f69vzzbpjnlsqxsp1dvd
  • ZOOM_verify_tZRd_5_5R-STK4wraQkG9w
  • d365mktkey=3ewwfvhkz1v2lanw8gak4a120
  • d365mktkey=6154zyle6hzdut22e5jbqyqpm
  • The University of Memphis, Memphis TN
  • apple-domain-verification=Kw12bTROmQzc5DTn

NS 4

  • ns1.memphis.edu
  • ns2.memphis.edu
  • ns3.memphis.edu
  • ns4.memphis.edu

SOA 1

  • ns1.memphis.edu dns-contact.memphis.edu

TLS Certificates (3)

Common NameIssuerExpires
www.memphis.edu C=US, O=Amazon, CN=Amazon RSA 2048 M01 Sun, 31 Jan 2027 23:59:59 +0000
Amazon RSA 2048 M01 C=US, O=Amazon, CN=Amazon Root CA 1 Fri, 23 Aug 2030 22:21:28 +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 (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 memphis.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID
86aa4d03-b739-4c99-9c50-e36242e50a55
Output Hash
15f1aa56244816cd9b0b3fd3ef20713efc685cff79fc676e7cf2466da47f9811
Signature
ed25519:5d796b18660d6fd2a4919f044948fc346038a1e293d18bdaa5d79277c9daaa391c0b0a4a51a259ade4d9950b43edbd739b36ed075f0c83b8fedd3c527ec51403
Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent
(genesis)
Plane
fast
Verify this in your browser