upsem.edu

Observed Jul 26, 2026, 08:53 UTC (7d 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.

Verify this receipt yourself + Watch this domain

Up right now

Runs onCloudflare

Secured byGoogle Trust Services

Also usesGoogle Search ConsoleZoom

majestic

Every line above is a signed observation. Check the math at the bottom of the page.

INFRASTRUCTURE MAPwhat upsem.edu actually stands on - every host below is a signed observation

upsem.edu

A / AAAA

104.17.71.73

Cloudflareserves the site

dbru.br.ns.els-gms.att.netcbru.br.ns.els-gms.att.netcmtu.mt.ns.els-gms.att.net

att.netanswers its DNS

d133799a.ess.barracudanetworks.comd133799b.ess.barracudanetworks.com

barracudanetworks.comreceives its email

TLS

upsem.edu

Google Trust Servicesissued its certificate

DNS Records

A 1

104.17.71.73

MX 2

5d133799a.ess.barracudanetworks.com
10d133799b.ess.barracudanetworks.com

TXT 16

v=spf1 mx ip4:216.12.27.7 include:app.aventri.com include:spf.protection.outlook.com ~all
jamf-site-verification=tKDES6TTVsE8DMjOEtyL7Q
google-site-verification=j4JDAByU5V9acR9PoTRphGbc2ue6l0TWAEO0vzZ2Jys
google-site-verification=vYw6UbzS3gXSAtq9CqDl_7UrLHuhmdNFkgRh94Wyl7Q
uf8nj0e6kq2vmbrmenllfapp3v
4cmi6kdnjiq0f109m291ksrh0q
MS=ms46273454
S+mhtR1vJrMD1RYUjp2a27+PQOUzMHUJdzI5wvoFz0aIi36MaH6fq7KpesUfRXA048tBLYHM3jy9CtJx/kfa6A==
3xzwUDmlShaAw+Epz+EIOcgGiA2GBCEDy8K24HUO/QIoSPCYY7jHQtEPlbU6yi5ANq368CLuz2uRK16048tptg==
k9eNnH3QCPdCV8I+NCz0fS131iIZc3bOcFX7RpyTzkgc5jmhXIv2B6ZUYT3noUVdxXarTRwO3laVmNztDp5LjA==

NS 3

dbru.br.ns.els-gms.att.net
cbru.br.ns.els-gms.att.net
cmtu.mt.ns.els-gms.att.net

SOA 1

dbru.br.ns.els-gms.att.net rm-hostmaster.ems.att.com

TLS Certificates (0)

None.

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

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

Ed25519 Receipt

Receipt ID: rcpt_8ababfafcfd8a78a
Output Hash: d18e91e77e423f537aa5a30b44e932ea34ea8d4da8e49804c9e0328d62502147
Signature: ed25519:29c7c7fcaed0194cd41071fdedd5c47dd33e9f2a6dd3c99dd70c2df62d78b3619b4f1ca7237735463a51215298b580cfd17bed80638dce39be958b28df022e0b
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

Permalink: https://domaindrift.io/t/upsem.edu