princeton.edu

Observed Jul 21, 2026, 19:11 UTC (2d 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 byMicrosoft 365

Secured byInCommon

Also usesGoogle Search ConsoleDocuSignAtlassian

institutions

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

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

princeton.edu

A / AAAA

140.180.223.22

Cloudflareserves the site

a7-65.akam.netns6.dnsmadeeasy.comns7.dnsmadeeasy.coma3-67.akam.net+5 more

akam.net + dnsmadeeasy.comanswers its DNS

princeton-edu.mail.protection.outlook.com

Microsoft 365receives its email

TLS

princeton.edu

InCommonissued its certificate

DNS Records

A 1

140.180.223.22

MX 1

10princeton-edu.mail.protection.outlook.com

TXT 22

google-site-verification=fxbfrfkt_fmpamiadsiqhygwsrxgcfsmxpkveva7bhk
dropbox-domain-verification=xf71iopc45pc
ms=ms98806852
F7EB4C8A0066246BC47806F4272AA19A
anthropic-domain-verification-ymbamp=9m87xWM7BYZwJSc80lcSy4QpO
docusign=8ee25fec-197b-476d-9659-5a3717059bc0
docusign=9b74122b-7e36-4311-9fd4-a1f8200928a9
paloaltonetworks-site-verification=fb3d98b6d82f4593542f655e32a264fe763b0b1ce0a80f5ceccc5c5d0feff519
jamf-site-verification=gOHFT5mfGhE1m6aC3XEdag
apple-domain-verification=M2IB2C41pkMXfS91

NS 9

a7-65.akam.net
ns6.dnsmadeeasy.com
ns7.dnsmadeeasy.com
a3-67.akam.net
ns5.dnsmadeeasy.com
a1-158.akam.net
a6-64.akam.net
a20-65.akam.net
a24-66.akam.net

SOA 1

iblox-external.princeton.edu helpdesk.princeton.edu

SRV 6

uc-exp-e01.princeton.edu:5060 p10
uc-exp-e02.princeton.edu:5060 p10
uc-exp-e01.princeton.edu:5061 p10
uc-exp-e02.princeton.edu:5061 p10
uc-exp-e01.princeton.edu:5269 p10
uc-exp-e02.princeton.edu:5269 p10

TLS Certificates (4)

Common Name	Issuer	Expires
`princeton.edu`	C=US, O=InCommon, LLC, CN=InCommon RSA OV SSL CA 3	Sat, 12 Dec 2026 23:59:59 +0000
`InCommon RSA OV SSL CA 3`	C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46	Mon, 05 Nov 2035 23:59:59 +0000
`Sectigo Public Server Authentication Root R46`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=US, ST=New Jersey, L=Jersey City, O=The USERTRUST Network, CN=USERTrust RSA Certification Authority	Mon, 18 Jan 2038 23:59:59 +0000

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

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

Ed25519 Receipt

Receipt ID: rcpt_f81911fe8aa9e097
Output Hash: 80a3adecd15f654e8a0237661ff2c438be8740e68c456e4a36c137f1c973a3e0
Signature: ed25519:9ebaa35af47ed82909e51721d37a1180e582d3e57bbad5ec9c1e24b325dab35c281e83928db9df989be3dfdaaccbcbe67e3606ee18c8a70cb47a9735d1586403
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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