DOMAINS CHANGES SERVICES CERTS API

polyu.edu.hk

Observed 2026-06-13T12:10:04.443Z (47m ago). Every field below was attested with an Ed25519 signature at scan time.

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Ed25519 Receipt

Receipt ID
8031ca43-60a7-4d99-ba16-5ca41a8ace85
Output Hash
629e2f0d95f6d3bce12cd2011aa7193fd869bdbb15fb48a90721d0d4ba1fff61
Signature
ed25519:d9ab89e8d1fc33ff0f4b9fb4097c1990ddb0b5ef0fd9354769e2c44c17fd44488ed3ea6dbadc5c6cca2877780b7bd07c45a64076e016738eb6ac7a05d0a34603
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

  • atlassian-sending-domain-verification=8d317368-625f-40ec-9cdb-19ec9de7f1fe
  • sophos-domain-verification=70802d6bba1ca9eae7fccef88be880c57192fa5ce4fba27e389b6f38e697fa32
  • google-site-verification=S4gP1ky07rXzDuJ2NTcqloJeWYRJRCM5FbDe7xFKfvc
  • atlassian-sending-domain-verification=c7f75273-a26d-49da-a247-3b095a3d8c6d
  • apple-domain-verification=xpc2BddvaHurWavB
  • atlassian-sending-domain-verification=792bcc73-cc09-4587-89ca-964c00061174
  • google-gws-recovery-domain-verification=50227349
  • atlassian-sending-domain-verification=517083e2-98df-498a-ab71-4e141214478d
  • facebook-domain-verification=ssvm0ez4syfkajb6n76mf88r98bisi
  • v=spf1 include:spf.protection.outlook.com include:spf1.polyu.edu.hk include:spf2.polyu.edu.hk include:spf3.polyu.edu.hk a mx ~all

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)