niu.edu

Observed Jul 18, 2026, 12:17 UTC (3d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Runs onNorthern Illinois University

Email byMicrosoft 365

Secured byDigiCert

Also usesDocuSignGoogle Search Console

7 subdomains · education_expanded

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

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

niu.edu

A / AAAA

131.156.223.14

Northern Illinois Universityserves the site

dns-ext1.niu.edudns-ext2.niu.edu

niu.eduanswers its DNS

niu-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

*.niu.edu

DigiCert Incissued its certificate

DNS Records

A 1

131.156.223.14

MX 1

0niu-edu.mail.protection.outlook.com

TXT 16

autodesk-domain-verification=hw6d-miT9ba8-WuZ8Kq9
docusign=f58976bc-f626-4232-8836-844e17ff7832
google-site-verification=5cjSTz8DvO0x04PMYTFJcIbn-Rev9BFg8iNnE-HFPIU
MS=ms75199486
docusign=92e291cf-fcfa-436a-a9d9-09700cf0ce3e
hibp-verify=dweb_r99aza50a2xwm44an13qtj2a
google-site-verification=BiM7D1Nux9kZRaI-MwWrF8Hu11fDeVclorN5s3tjJns
coursera-domain-verification=CzOrLEBvWzWWBLIhBdt5oXxWtTsDkZO7bhgMjSi5HZ7xgKiDc2G7nmHFpEIiDvz0
v=spf1 ip4:131.156.0.0/16 include:spf-a.niu.edu include:spf-b.niu.edu include:mh.blackboard.com -all
docusign=6a35ba1d-7ae3-4079-ac7a-9bd45439deb7

NS 2

dns-ext1.niu.edu
dns-ext2.niu.edu

SOA 1

dns-ext1.niu.edu empty.empty

TLS Certificates (2)

Common Name	Issuer	Expires
`*.niu.edu`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Fri, 06 Nov 2026 23:59:59 +0000
`DigiCert Global G2 TLS RSA SHA256 2020 CA1`	C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2	Sat, 29 Mar 2031 23:59:59 +0000

Subdomains (7)

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

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

Ed25519 Receipt

Receipt ID: 0ff6399d-26d1-441a-bf39-19d65f2b9617
Output Hash: 86f7a606cb735fa90406cb23d6ed11c93ff034d48eaabf561a87d242502d2fb0
Signature: ed25519:b761d23986b1222a2883737e66822ebc3c975963541d6290f35917c042874ac236078503a41fa38a2482f1eca8ef3e7fade6c57c440d759b8f6fca221ff0d80e
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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