cmu.edu
Observed Jul 18, 2026, 12:06 UTC (19h ago). Every field below was attested with an Ed25519 signature at scan time.
Up right now
Runs onCarnegie Mellon University
Email byGoogle Workspace
Secured byInternet2
Also usesZoomDocuSignFacebook/MetaGoogle Search ConsoleAtlassian
98 subdomains · education_expanded
Every line above is a signed observation. Check the math at the bottom of the page.
INFRASTRUCTURE MAPwhat cmu.edu actually stands on - every host below is a signed observation
cmu.edu
A / AAAA
128.2.42.10
Carnegie Mellon Universityserves the site
NS
NSAUTH1.NET.cmu.eduNSAUTH2.NET.cmu.eduNSAUTH3.NET.cmu.edu
cmu.eduanswers its DNS
MX
ASPMX.L.GOOGLE.COMALT1.ASPMX.L.GOOGLE.COMALT2.ASPMX.L.GOOGLE.COMALT3.ASPMX.L.GOOGLE.COM+1 more
Google Workspacereceives its email
TLS
www.cmu.edu
Internet2issued its certificate
DNS Records
A 1
128.2.42.10
MX 5
1ASPMX.L.GOOGLE.COM5ALT1.ASPMX.L.GOOGLE.COM5ALT2.ASPMX.L.GOOGLE.COM10ALT3.ASPMX.L.GOOGLE.COM10ALT4.ASPMX.L.GOOGLE.COM
TXT 47
MS=ms1758301700df4000000231leaae2ma-verification=fu2A8809FFAB54BD9C6F7DFBE92616764D0EECD69320F38F645362247248BD675F4v=spf1 include:_spf.cmu.edu ~allZOOM_verify_FruZuJfdTeW1OOezpsuIVAapple-domain-verification=yZrPHuazhdH42CPfdocusign=048da45a-23c6-4f6b-8f96-6dff4fa6b22bzoho-verification=zb38550127.zmverify.zoho.com
NS 3
NSAUTH1.NET.cmu.eduNSAUTH2.NET.cmu.eduNSAUTH3.NET.cmu.edu
SOA 1
nsauth-master.net.cmu.edu host-master.andrew.cmu.edu
TLS Certificates (2)
| Common Name | Issuer | Expires |
|---|---|---|
www.cmu.edu |
C=US, O=Internet2, CN=InCommon RSA Server CA 2 | Mon, 18 Jan 2027 23:59:59 +0000 |
InCommon RSA Server CA 2 |
C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority | Mon, 15 Nov 2032 23:59:59 +0000 |
Subdomains (98)
- admission.enrollment.cmu.edu
- ai-sdm.cmu.edu
- alumni.cmu.edu
- blockchain.cmu.edu
- bme.cmu.edu
- box.cmu.edu
- caps.web.cmu.edu
- carnegiemellontoday.cmu.edu
- cbd.cmu.edu
- ccsa.sv.cmu.edu
- cfa.cmu.edu
- cms.heinz.cmu.edu
- cmtoday.cmu.edu
- cmutoday.cmu.edu
- compbio.cmu.edu
- cooling.ce.cmu.edu
- covidcast.cmu.edu
- data.cmu.edu
- disaster.sv.cmu.edu
- dmi.sv.cmu.edu
- education.rec.ri.cmu.edu
- email.alumni.cmu.edu
- email.cmu.edu
- engage.cmu.edu
- english.cmu.edu
- giftplanning.cmu.edu
- giving.cmu.edu
- givingcmuday.cmu.edu
- gollum.mac.cc.cmu.edu
- google.cmu.edu
- googlepassword.cmu.edu
- hadr.cmu.edu
- help.cmu.edu
- ideate.cmu.edu
- infoserver.andrew.cmu.edu
- ini.cmu.edu
- it-help.cmu.edu
- leadership.cmu.edu
- mail.alumni.cmu.edu
- makepossible.cmu.edu
- metro21.cmu.edu
- metro21.heinz.cmu.edu
- msas.cbd.cmu.edu
- music.cmu.edu
- my.cmu.edu
- myapps.andrew.cmu.edu
- myotpapps.andrew.cmu.edu
- nexus.ece.cmu.edu
- playtest.etc.cmu.edu
- pmbook.ce.cmu.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 receiptPut the receipt on your own site. A live badge showing what DomainDrift observes and signs for cmu.edu. It updates itself. It attests a signed observation - not that the site is safe.
<a href="https://domaindrift.io/t/cmu.edu">
<img src="https://domaindrift.io/badge/cmu.edu.svg"
width="300" height="64" alt="DomainDrift signed observations for cmu.edu">
</a>
Ed25519 Receipt
- Receipt ID
19907f8f-6d44-48db-af35-3dcfe3824f57- Output Hash
c41dfa14c26631aab88db412191cbf509464a1ef840120da507e9e5be4df8193- Signature
ed25519:46f981f35e72fa150b193caeb7e4d1ae902a5add29ba180b17cb5dc45bd9a3e06b125c51a74b0f42c2a312c34f9c9fdc31dea3b6e989201ea99d243977ef3e0f- Public Key
ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8- Parent
(genesis)- Plane
- fast