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Gridlode
Rank #2,025Updated November 10, 2026

sydney.edu.au

One of Australia’s top universities - The University of Sydney

sydney.edu.au is registered with Education Services Australia Limited. The site runs on Amazon CloudFront, AWS Elastic Load Balancing, Coveo and 2 other technologies. Its email security grade is C. Its SSL certificate is issued by DigiCert Inc and is valid for 71 more days.

Domain age
—
Technologies
5
Email security
C
SSL days left
71

Registration

RegistrarEducation Services Australia Limited
UpdatedAugust 16, 2026
Statusserver renew prohibited
Name serversdns-1.sydney.edu.au, dns-2.sydney.edu.au, extro.ucc.usyd.edu.au, metro.ucc.usyd.edu.au, ns1.aarnet.net.au, ns2.aarnet.net.au, ns3.aarnet.net.au
DNSSECNot signed

DNS records

TypeValueTTL
A20.248.131.2162120
MXau-smtp-inbound-2.mimecast.com 10346
MXau-smtp-inbound-1.mimecast.com 10346
NSns1.aarnet.net.au86400
NSdns-2.sydney.edu.au86400
NSmetro.ucc.usyd.edu.au86400
NSns2.aarnet.net.au86400
NSdns-1.sydney.edu.au86400
NSns3.aarnet.net.au86400
NSextro.ucc.usyd.edu.au86400
NSns-440.awsdns-55.com86400
TXTciscocidomainverification=278689c072ef190e9129e2e709636e5b223c9e296a2e24dfeedf75f3d4eb0373600
TXTcisco-ci-domain-verification=3f4eb4ec39f2a890637ec0eaa088116d62e8dad1e19c1fb5b1e0ed079659a5f63600
TXT4814f5c2-4b01-49dd-80fd-45e87da457fb3600
TXTQuoVadis=ee681c3f-5dd4-4a2a-9e91-e33ba2ee00ea3600
TXTe2ma-verification=chcfb3600
TXT00DBn000009TCQP=1TBBn0000000EEH3600
TXTgoogle-site-verification=t8XhIElhYS1VilFi-fm6tcageUbT84cPgOeoUCAJ-Sk3600
TXTamazonses:okfWT3Xs2O0RL4w5zAFE2/5Y/amLFW2S0Q2WRr0EBZM=3600
TXThave-i-been-pwned-verification=df7b52bdd2ef2607b6a4ba014d02fa2a3600
TXTe2ma-verification=60hgb3600
TXTgoogle-site-verification=FicMLRy30eyM2MMmnBgnMozHQtXFS78YgnKHpGCcTVE3600
TXTQuoVadis=161ea971-9267-43e2-b404-0814be78ba3b3600

Technology stack

SSL certificate

ValidValid
IssuerUS, DigiCert Global G2 TLS RSA SHA256 2020 CA1, DigiCert Inc
ExpiresJanuary 20, 2027
Days remaining71
ProtocolTLSv1.3
Namessydney.edu.au

Email security

CScore 77/100 across SPF, DMARC, DKIM, MTA-STS and BIMI.
  • warnSPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it.
  • warnNo MTA-STS: mail sent to you can be downgraded to an unencrypted connection.
  • warnNo TLS-RPT record, so you won't hear about failed encrypted deliveries.
  • warnNo BIMI record (optional: shows your logo next to your emails in supporting inboxes).
  • goodSPF record found.
  • goodSPF ends with ~all: servers you have not listed are marked as suspicious (soft fail).
  • goodDMARC policy is quarantine: failing mail goes to spam. Move to p=reject for full protection.
  • goodDMARC aggregate reports are sent to mailto:[email protected].
  • goodDKIM keys found (selector: selector1, selector2, k1, k2, s1, s2, mandrill).
  • good2 MX record(s) found. Mail is handled by Mimecast.

Homepage metadata

TitleOne of Australia’s top universities - The University of Sydney
DescriptionThe University of Sydney: study at one of the world's best universities, leading the way in addressing environmental, social, and governance challenges.
Languageen-US
Canonicalhttps://www.sydney.edu.au
Structured dataCollegeOrUniversity, BreadcrumbList
IndexableYes
Word count634

About sydney.edu.au

Who is the registrar of sydney.edu.au?

sydney.edu.au is registered with Education Services Australia Limited.

What technology does sydney.edu.au use?

We detected 5 technologies on sydney.edu.au, including Amazon CloudFront, AWS Elastic Load Balancing, Coveo, Adobe Experience Platform Tags, Apache HTTP Server.

Does sydney.edu.au protect its email with SPF and DMARC?

sydney.edu.au scores 77/100 (grade C) for email security. SPF uses 10 of the 10 allowed DNS lookups. Adding another service may break it. No MTA-STS: mail sent to you can be downgraded to an unencrypted connection.

What are the name servers of sydney.edu.au?

sydney.edu.au uses ns1.aarnet.net.au, dns-2.sydney.edu.au, metro.ucc.usyd.edu.au, ns2.aarnet.net.au, dns-1.sydney.edu.au, ns3.aarnet.net.au, extro.ucc.usyd.edu.au, ns-440.awsdns-55.com.