Analyze any domain

Get a complete DNS, email, SSL, HTTP and network analysis in seconds.

Total

DNS

Email

Security

Network

100

Availability

Domainusyd.edu.au

IPv41

IPv60

MX records2

StatusActive

Domain technical report

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

usyd.edu.au

The University of Sydney: study at one of the world's best universities, leading the way in addressing environmental, social, and governance challenges.

Generated: 2026-08-09T06:55:37-05:00 · Cached result

JSON CSV PDF Visit site

IPv41

IPv60

MX2

NS7

DiagnosticsMain findings and recommendations

✓

IPv4 (A)30 / 30 pts · Dns

1 IPv4 address(es) detected.

IPv6 (AAAA)0 / 10 pts · Dns

0 IPv6 address(es) detected.

✓

Name server redundancy20 / 20 pts · Dns

7 NS record(s); 2 or more required.

✓

SOA record10 / 10 pts · Dns

Authoritative zone record.

DNSSEC chain0 / 15 pts · Dns

Both DS and DNSKEY are required.

CAA policy0 / 5 pts · Dns

Certificate authority restriction.

✓

DNS propagation10 / 10 pts · Dns

Agreement between public resolvers.

✓

MX records20 / 20 pts · Mail

2 MX record(s).

✓

SPF25 / 25 pts · Mail

SPF policy published.

✓

DMARC25 / 25 pts · Mail

DMARC policy published.

✓

DKIM20 / 20 pts · Mail

A DKIM selector was verified.

MTA-STS0 / 5 pts · Mail

Mail transport policy.

TLS-RPT0 / 5 pts · Mail

TLS reporting policy.

✓

Valid TLS certificate55 / 55 pts · Security

164 day(s) remaining.

✓

Certificate lifetime10 / 10 pts · Security

Full points require at least 30 days remaining.

HTTP security headers4 / 35 pts · Security

1 of 9 evaluated headers detected.

PTR reverse DNS0 / 30 pts · Network

PTR not detected.

IPv4 diversity20 / 35 pts · Network

Two or more IPv4 addresses receive full points.

IPv6 connectivity0 / 35 pts · Network

AAAA availability.

✓

DNS resolution40 / 40 pts · Availability

At least one address family must resolve.

✓

HTTP response40 / 40 pts · Availability

HTTP/2 200

✓

HTTPS final URL20 / 20 pts · Availability

Final URL uses HTTPS.

DNS and emailPublished records and email configuration

A

1 record(s)

20.248.131.216

AAAA

0 record(s)

—

Not configured

CNAME

0 record(s)

—

Not configured

MX

2 record(s)

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

TXT

15 record(s)

"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

7 record(s)

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

1 record(s)

dns-dhcp-s01-1e.gw.usyd.edu.au. domain-admin.sydney.edu.au. 976704 900 3600 2419200 60

SPF

Configured

v=spf1 include:_spf.sydney.edu.au ~all

DMARC

Configured

v=DMARC1; p=quarantine; rua=mailto:f20ce4ddd501163@rep.dmarcanalyzer.com;ruf=mailto:f20ce4ddd501163@for.dmarcanalyzer.com

DKIM

Selector selector1

v=DKIM1; k=rsa; p=MIGfMA0GCSqGSIb3DQEBAQUAA4GNADCBiQKBgQCo92EC15bOrBv3+/er+fr0AdXt2IyqIwpgymbjCT0kEjkEXcXCKxB55yvEKMmlnZ6AaegMesKwhSXAv8Gqdq9cBMueDm5KYizwCHnGQhccrVRsIjeOtJ9/NWQKcRRfuU5My2D9EW87nd6cAv7DwYkA8LoOVejvSbhoegmLCDQC5wIDAQAB; n=1024,1481439773,1497164573

Analyzed webpageMetadata and HTTP response

Title and description

Extracted

Title

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

Description

The University of Sydney: study at one of the world's best universities, leading the way in addressing environmental, social, and governance challenges.

Final URL

https://www.sydney.edu.au/

HTTP status

206

HTTP

Status

HTTP/2 200

Final URL

https://www.sydney.edu.au/

Version

Server

Apache

X-Powered-By

SSL and HTTP securityCertificate, protocol and security headers

SSL certificate

Available

Yes

Issuer

DigiCert Inc

usyd.edu.au

Valid from

2026-07-05T19:00:00-05:00

Valid until

2027-01-20T17:59:59-06:00

Days remaining

164

Protocol

TLSv1.3

Cipher

TLS_AES_256_GCM_SHA384

Security headers

1 active

—

HSTSNot detected

—

Content Security PolicyNot detected

✓

X-Content-Type-OptionsImplemented

—

X-Frame-OptionsNot detected

—

Referrer PolicyNot detected

—

Permissions PolicyNot detected

—

Cross-Origin-Opener-PolicyNot detected

—

Cross-Origin-Embedder-PolicyNot detected

—

Cross-Origin-Resource-PolicyNot detected

DNS propagationComparison across public resolvers

Public resolver comparison

Consistent

✓

Consistent propagation

5 public resolvers queried.

ResolverServerResultLatency

Google

8.8.8.8

20.248.131.216

232,24 ms

Cloudflare

1.1.1.1

20.248.131.216

447,63 ms

Quad9

9.9.9.9

20.248.131.216

269,75 ms

OpenDNS

208.67.222.222

20.248.131.216

302,85 ms

AdGuard

94.140.14.14

20.248.131.216

470,92 ms

IP, geolocation and ASNAssociated network information

20.248.131.216

No data

success

country

region

city

asn

organization

isp

Visitor information

Visitor

216.73.217.62

reverse

country

country_code

region

city

latitude

longitude

isp

organization

asn

timezone

browser

Other

language

user_agent

Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)

is_bot

Yes

cloudflare

SMTPEmail port connectivity

au-smtp-inbound-1.mimecast.com

Port 25: Closed/unreachable - 1.3 ms - 
Port 465: Closed/unreachable - 4047 ms - 
Port 587: Closed/unreachable - 193.5 ms - 220 au-smtp-inbound-1.mimecast.com ESMTP; Sun, 09 Aug 2026 21:55:36 +1000

Recently analyzed domains

View all →

znanierussia.ru75 kpn.com97 qc.ca4 www.news.bbc.co.uk4 mn.us4 enamad.ir42 ab.ca4 webkit.org83 chiba.jp4 go.id15