DOMAINS CHANGES SERVICES CERTS API

polyu.edu.hk

Observed 2026-06-15T16:11:44.915467097+00:00 (2h ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
29113fd6-ef15-430c-beef-422b148c26a6
Output Hash
079adf771b409d79c4233eb4db48fb93d5a7d353556c26c3d0e8e9969a92af07
Signature
ed25519:38b4ddba4310fab2301164adc0bb08a885c7833305c5a4be39119fad94a09bc4c2c9ef4b2f00317bda68ca666bd1c2b9941b26b20a3b9c059c528ce98fd10704
Public Key
ed25519:d3f6015a95abdad7e8166ad80938a5885500170bb75f8cdb425b8fd2772bec29
Parent
(genesis)
Plane
fast
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DNS Records

A 2

  • 158.132.82.94
  • 158.132.48.76

MX 1

  • {"priority":10,"exchange":"polyu-edu-hk.mail.protection.outlook.com"}

TXT 15

  • google-site-verification=ui1Q4jvNqdzqbqW17F3TkfazxyqAhvHgVeHz-4EZ-E4
  • atlassian-sending-domain-verification=517083e2-98df-498a-ab71-4e141214478d
  • apple-domain-verification=xpc2BddvaHurWavB
  • atlassian-sending-domain-verification=9ae71124-b75f-4ccb-8a12-e4173d5aa536
  • google-gws-recovery-domain-verification=50227349
  • google-site-verification=S4gP1ky07rXzDuJ2NTcqloJeWYRJRCM5FbDe7xFKfvc
  • facebook-domain-verification=ssvm0ez4syfkajb6n76mf88r98bisi
  • atlassian-domain-verification=6EL49gWopADihaAxSUwyDC9w0zd2YuUy397S38FqLHloMMRfZtiZ4ipWllHEBwdd
  • sophos-domain-verification=70802d6bba1ca9eae7fccef88be880c57192fa5ce4fba27e389b6f38e697fa32
  • atlassian-sending-domain-verification=c7f75273-a26d-49da-a247-3b095a3d8c6d

NS 2

  • ns4.polyu.edu.hk
  • ns3.polyu.edu.hk

SOA 1

  • {"mname":"ns4.polyu.edu.hk","rname":"dnsadm.polyu.edu.hk","serial":2026061201,"refresh":3600,"retry":3600,"expire":604800,"minimum":3600}

TLS Certificates (3)

Common NameIssuerExpires
*.polyu.edu.hk C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1 Fri, 26 Jun 2026 23:59:59 +0000
DigiCert Global G2 TLS RSA SHA256 2020 CA1 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Sat, 29 Mar 2031 23:59:59 +0000
DigiCert Global Root G2 C=US, O=DigiCert Inc, 2.5.4.11=www.digicert.com, CN=DigiCert Global Root G2 Fri, 15 Jan 2038 12:00:00 +0000

Subdomains (1)