usyd.edu.au

Observed Jul 22, 2026, 00:17 UTC (2d 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

Runs onMicrosoft Corporation

Email byMimecast

Secured byDigiCert

tranco_20k

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

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

usyd.edu.au

A / AAAA

20.248.131.216

Microsoft Corporationserves the site

ns3.aarnet.net.aumetro.ucc.usyd.edu.auns2.aarnet.net.auns1.aarnet.net.au+3 more

net.au + edu.auanswers its DNS

au-smtp-inbound-1.mimecast.comau-smtp-inbound-2.mimecast.com

Mimecastreceives its email

TLS

usyd.edu.au

DigiCert Incissued its certificate

DNS Records

A 1

20.248.131.216

MX 2

10au-smtp-inbound-1.mimecast.com
10au-smtp-inbound-2.mimecast.com

TXT 20

v=spf1 include:_spf.sydney.edu.au ~all
b05061da-ae6b-48dd-9f4f-48a537b10e79
7gbw8q55rsk5xcfsp3xmdwzvw44pq8jd
amazonses:GU6lt84075+IBFsCCywPVidGj2ASF/3x//kgDb+hrCk=
have-i-been-pwned-verification=ffefcf8f6e79ae1e7ed8aeb672240e51
_u97yxt8w0usi8tafw771gj5yqevo935
_d76646z46lfxi4a4vqlbhrrud2kbh6w
6e9edc4f-8e9c-4d1b-8dee-e9221ffb26b6
adobe-idp-site-verification=6e9edc4f-8e9c-4d1b-8dee-e9221ffb26b6
_1ubrlkupkcja1c9wnbyx4c677cukzsz

NS 7

ns3.aarnet.net.au
metro.ucc.usyd.edu.au
ns2.aarnet.net.au
ns1.aarnet.net.au
dns-1.sydney.edu.au
dns-2.sydney.edu.au
extro.ucc.usyd.edu.au

SOA 1

dns-dhcp-s01-1e.gw.usyd.edu.au domain-admin.sydney.edu.au

SRV 1

autodiscover.sydney.edu.au:443 p10

TLS Certificates (3)

Common Name	Issuer	Expires
`usyd.edu.au`	C=US, O=DigiCert Inc, CN=DigiCert Global G2 TLS RSA SHA256 2020 CA1	Wed, 20 Jan 2027 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 (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 usyd.edu.au. It updates itself. It attests a signed observation - not that the site is safe.

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

Ed25519 Receipt

Receipt ID: rcpt_86b87d8a6fe72792
Output Hash: fff05acf4ca124f1b14c4f62fef913f0572a06c0eeb37b068a5d06c80ce47997
Signature: ed25519:4fda9a8b1e92b3a6491123780c361c96c06db451b0b56f6e9a8ee4f5c7770293de291d7e339d261d0e5f0c5a61d5ab100dfa419be91fe4c4f6a6d442e7466000
Public Key: ed25519:178c3bd0f57d9d64b83cc4630753381e1a465005a2bbba3d032371f24af0bfd8
Parent: (genesis)
Plane: fast

Verify this in your browser

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