phet.colorado.edu

Observed 2026-06-15T08:17:09.473397406+00:00 (39m ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
d6e7b3a6-d29f-42a5-9489-030c62bafab7
Output Hash
19bd202f69ac4cb33ce054b60a5d4f5ff80f9f82f86454088711af156d60dcf0
Signature
ed25519:7c007668ef833130bb5936028154f2fc14871b3bbb046de0706451f637de825d7fa7ddc4ae2dd443c00f7094431af523b7b87daa8f06e70c6478f35c3f9e900f
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 2

  • 104.21.73.176
  • 172.67.191.20

AAAA 2

  • 2606:4700:3034::ac43:bf14
  • 2606:4700:3035::6815:49b0

CNAME 1

  • phet.colorado.edu.cdn.cloudflare.net

TLS Certificates (4)

Common NameIssuerExpires
phet.colorado.edu C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication CA OV R36 Sun, 07 Mar 2027 23:59:59 +0000
Sectigo Public Server Authentication CA OV R36 C=GB, O=Sectigo Limited, CN=Sectigo Public Server Authentication Root R46 Fri, 21 Mar 2036 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=GB, ST=Greater Manchester, L=Salford, O=Comodo CA Limited, CN=AAA Certificate Services Sun, 31 Dec 2028 23:59:59 +0000

Subdomains (0)

None observed.