DNS Report: usyd.edu.au

Generated: 2026-08-09T06:55:37-05:00

75/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/301 IPv4 address(es) detected.
ERRORIPv6 (AAAA)0/100 IPv6 address(es) detected.
OKName server redundancy20/207 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
OKDMARC25/25DMARC policy published.
OKDKIM20/20A DKIM selector was verified.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/55164 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
WARNINGHTTP security headers4/351 of 9 evaluated headers detected.
ERRORPTR reverse DNS0/30PTR not detected.
WARNINGIPv4 diversity20/35Two or more IPv4 addresses receive full points.
ERRORIPv6 connectivity0/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
20.248.131.216
AAAA
CNAME
MX
10 au-smtp-inbound-1.mimecast.com.
10 au-smtp-inbound-2.mimecast.com.
TXT
"MS=ms15049950"
"v=spf1 include:_spf.sydney.edu.au ~all"
"QuoVadis=9a282421-83c8-4906-8318-5e29d2a693fc"
"have-i-been-pwned-verification=ffefcf8f6e79ae1e7ed8aeb672240e51"
"_u97yxt8w0usi8tafw771gj5yqevo935"
"amazonses:wC6DbGfbqYZ6bZXVV5sPD8DDaZ2fzqSDmiNF3Tp4TVw="
"6e9edc4f-8e9c-4d1b-8dee-e9221ffb26b6"
"yp7hg74ks0yfz7ysjxjnttjjrktjhl6k"
"amazonses:GU6lt84075+IBFsCCywPVidGj2ASF/3x//kgDb+hrCk="
"_d76646z46lfxi4a4vqlbhrrud2kbh6w"
"7gbw8q55rsk5xcfsp3xmdwzvw44pq8jd"
"jamf-site-verification=rzWIowMobNMn5n0IV3GB2g"
"adobe-idp-site-verification=6e9edc4f-8e9c-4d1b-8dee-e9221ffb26b6"
"b05061da-ae6b-48dd-9f4f-48a537b10e79"
"_1ubrlkupkcja1c9wnbyx4c677cukzsz"
NS
dns-2.sydney.edu.au.
ns3.aarnet.net.au.
ns2.aarnet.net.au.
metro.ucc.usyd.edu.au.
ns1.aarnet.net.au.
extro.ucc.usyd.edu.au.
dns-1.sydney.edu.au.
SOA
dns-dhcp-s01-1e.gw.usyd.edu.au. domain-admin.sydney.edu.au. 976704 900 3600 2419200 60
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP