ucsd.edu

Observed Jul 18, 2026, 12:08 UTC (1d ago). Every field below was attested with an Ed25519 signature at scan time.

Up right now

Secured byInternet2

Also usesGoogle Search ConsoleAtlassianDocuSignFacebook/Meta

education_expanded

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

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

ucsd.edu

A / AAAA

99.83.137.5475.2.44.127

unattributedserves the site

ns-auth1.ucsd.eduns-auth2.ucsd.eduns-auth3.ucsd.edu

ucsd.eduanswers its DNS

inbound.ucsd.eduinbound.ucsd.edu

ucsd.edureceives its email

TLS

ucsd.edu

Internet2issued its certificate

DNS Records

A 2

99.83.137.54
75.2.44.127

MX 2

10inbound.ucsd.edu
5inbound.ucsd.edu

TXT 66

google-site-verification=7nRURM14Y77x1_qLyBUfzj6nfKsEZ4FzJE28WbE_BJU
duo_sso_verification=HeEDV7uDb2Hyc481LzR704wzt4keOjPMUAlRaqpu6bpX9Qfo3h6EQf4meXTDxs9f
e2ma-verification=19mfb
brevo-code:b1414e0a234265a2faa294058248ae06
parallels-domain-verification=c5d1772aebcd4caabe0279e83a1af8d1b0e94ddc904d4f0abebead298b4862e7
autodesk-domain-verification=Vsxupb6YzoE7JCUVEsjb
asv=f6b91b79ba467a96e4c78c42f5a46dea
google-site-verification=A6IDqqCOkQZcPLlmFMbHSmA3HPmvK5tcQHXl_GlUQzc
atlassian-sending-domain-verification=426ed84b-d1f0-4350-958b-343f16639435
airtable-verification=6b11904e9898b36ec674b100da86c5cd

NS 3

ns-auth1.ucsd.edu
ns-auth2.ucsd.edu
ns-auth3.ucsd.edu

SOA 1

act-vnios-2.ucsd.edu hostmaster.ucsd.edu

SRV 2

chat.ucsd.edu:5223 p5
chat.ucsd.edu:5269 p5

TLS Certificates (5)

Common Name	Issuer	Expires
`ucsd.edu`	C=US, O=Internet2, CN=InCommon RSA Server CA 2	Sun, 11 Apr 2027 23:59:59 +0000
`AAA Certificate Services`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 23:59:59 +0000
`USERTrust RSA Certification Authority`	C=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services	Sun, 31 Dec 2028 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
`ucsd.edu`	C=US, O=Internet2, CN=InCommon RSA Server CA 2	Sun, 11 Apr 2027 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 ucsd.edu. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: 58edc4cf-d167-403e-a5aa-9cf26e8b652e
Output Hash: 0818d9f12456220f2759a75bc241bced55f622a900ebe27139cdf33f1b067db4
Signature: ed25519:f5aabdb80bb67b7fa92e620c1b5990636cf51642e8bde7a33daab9aea1c4310990aaceaa0a665b24e59ebbdf152a9c8e81251263eb9b2bdd5f97e7b0fe518605
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

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