nu.edu

Observed Jul 24, 2026, 03:34 UTC (10h 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

Email byProofpoint

Secured byLet's Encrypt

Also usesGoogle Search ConsoleMiroAtlassian

1 subdomain · tranco_40k

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

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

nu.edu

A / AAAA

192.0.66.2

Cloudflareserves the site

ns1-05.azure-dns.comns2-05.azure-dns.netns3-05.azure-dns.orgns4-05.azure-dns.info

azure-dns.com + azure-dns.net + moreanswers its DNS

mxb-002b4301.gslb.pphosted.commxa-002b4301.gslb.pphosted.com

Proofpointreceives its email

TLS

nu.edu

Let's Encryptissued its certificate

DNS Records

A 1

192.0.66.2

MX 2

1mxb-002b4301.gslb.pphosted.com
1mxa-002b4301.gslb.pphosted.com

TXT 22

v=spf1 include:%{ir}.%{v}.%{d}.spf.has.pphosted.com include:one.zoho.com ~all
MS=ms93051075
vrQzfWEnjBcrpTrmU+jkVk8KLg7Xj1tW0kXATAAa/Evhk1x8g7Vn2dVGMiUhQkHaEa8vka7vi4sDIP31RXWfhw==
google-site-verification=MMbLAOItO4r_Hd2pU0DzUsQIg39V8t6jzQPk5cFE1a0
a360316c72fb4d1293782979a5e118da
adobe-sign-verification=beba6f7b71f8fbb6d40e2aa4100f24e0
m2kv9bp4bn5y17m9vz8mxkbympb1gbnh
nhf3t8s52fvqbtlr4p62bn276l0rvwjl
apple-domain-verification=9qT9dO7Ys5Ap7pH2
ca3-12ebd845b28d495682dd1a058c2ecd6c

NS 4

ns1-05.azure-dns.com
ns2-05.azure-dns.net
ns3-05.azure-dns.org
ns4-05.azure-dns.info

SOA 1

ns1-05.azure-dns.com netadmin.nu.edu

CAA 9

issue "letsencrypt.org"
issue "digicert.com"
issue "amazon.com"
issue "usertrust.com"
issuewild "usertrust.com"
issuewild "digicert.com; cansignhttpexchanges=yes"
issuewild "letsencrypt.org"
issue "pki.goog; cansignhttpexchanges=yes"
issuewild "pki.goog; cansignhttpexchanges=yes"

TLS Certificates (4)

Common Name	Issuer	Expires
`nu.edu`	C=US, O=Let's Encrypt, CN=YE1	Sat, 17 Oct 2026 00:44:18 +0000
`YE1`	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 (1)

www.nu.edu

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

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

Ed25519 Receipt

Receipt ID: rcpt_693bd3113e2d2190
Output Hash: 1182b43363d06cf44cb397a4a12f633b4ef1d14fae1553a43dc56d5e529a0012
Signature: ed25519:776d54df9e81c50f60d370a31778d570ca2b4af88d5c5dbc911c54ffe8be62ac371076b44a3b14ae93633a936c5ac0934a94e3b0f46d4f1c795865cdb0e5a002
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

Verify this in your browser

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