upennca.org

Observed Jul 27, 2026, 20:10 UTC (6d 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

Secured byLet's Encrypt

Also usesGoogle Search Console

1 subdomain · domcop

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

INFRASTRUCTURE MAPwhat upennca.org actually stands on - every host below is a signed observation

upennca.org

A / AAAA

69.164.208.95

unattributedserves the site

ns3.monikerdns.netns1.monikerdns.netns2.monikerdns.netns4.monikerdns.net

monikerdns.netanswers its DNS

TLS

upennca.org

Let's Encryptissued its certificate

DNS Records

A 1

69.164.208.95

TXT 1

google-site-verification=S2OchAeHRAemfUjtOy46mG8-wGTcs0TBz1MxPVffkBs

NS 4

ns3.monikerdns.net
ns1.monikerdns.net
ns2.monikerdns.net
ns4.monikerdns.net

SOA 1

ns1.monikerdns.net dnsadmin.moniker.com

TLS Certificates (3)

Common Name	Issuer	Expires
`upennca.org`	C=US, O=Let's Encrypt, CN=YR1	Thu, 22 Oct 2026 17:44:21 +0000
`YR1`	C=US, O=ISRG, CN=Root YR	Sat, 02 Sep 2028 23:59:59 +0000
`Root YR`	C=US, O=Internet Security Research Group, CN=ISRG Root X1	Thu, 02 Sep 2032 23:59:59 +0000

Subdomains (1)

www.upennca.org

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 upennca.org. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_d5c731ffebdeadb0
Output Hash: 8aab1cb8e504671b308b717896b8234cb8a88a19d9d1b64e00f7f77674867c10
Signature: ed25519:45ef47bed070e994f4da448a8b2028f961a15ea5b30cd99ef3e6055ca2ffeea98c91aed74cb3d3b0b8dd0afb1c4b866375c5302d1c64997abfd1240b807f3905
Public Key: ed25519:4859bb613d650e12dd7478cc307c73a8712fabc115a9dc59f65534ed3c09a8f9
Parent: (genesis)
Plane: fast

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Permalink: https://domaindrift.io/t/upennca.org