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https://uow.edu.au

Infrastructure

· 9 checks — DNS, redirects, IPv6, crawlability, URL variants, and domain intelligence rolled into one auditable list.
SCORE
81
GRADE
B
FIX
1
REVIEW
5
PASS
3
INFO
0
Probed from Madrid, Spain
302 Found
Checks
9
3 PASS 5 REVIEW 1 FIX
D
CDN & Delivery
Action
No CDN detected
FIX
No CDN detected
Warning::
No CDN detected
A CDN can significantly improve load times for users around the world by caching content at edge nodes closer to them.
No CDN detected

Consider using a CDN to improve global delivery speed and reduce origin load.

B
Redirect Chain
1 redirect(s), 2446 ms total
REVIEW
1 redirect(s), 2446 ms total
Info::
Single redirect
Got: https://uow.edu.au → https://www.uow.edu.au/ (302)
Info::
WWW normalization redirect
Info::
Uses 302 (temporary) redirect
If permanent, use 301 instead.
Got: https://uow.edu.au
Warning::
Redirect overhead: 2446 ms total
Got: 2446 ms

https://uow.edu.au

1134 ms · HTTP/1.0

302

https://www.uow.edu.au/

1312 ms · HTTP/1.1 FINAL

#URLStatusTimeProtocolServer
1https://uow.edu.au3021134 msHTTP/1.0BigIP
2https://www.uow.edu.au/2001312 msHTTP/1.1Apache

See the visual redirect chain in the HTTP Probe tab →

If permanent, use 301 instead.

Why this matters

302 (Found) is for genuinely temporary redirects — if this redirect is permanent, switch to 301 to preserve SEO equity.

Learn more

Search engines treat 302 as temporary, keeping the original URL indexed and not transferring full link equity to the destination. Use 301 (Moved Permanently) for permanent redirects (HTTP→HTTPS, www-vs-non-www, URL restructures).

Source: Google Search Central

C
IPv6 Readiness
Action
No IPv6 support
REVIEW
No IPv6 support
Info::
No IPv6 (AAAA) records found
IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.
No IPv6 Support
About 40% of internet users have IPv6. Consider adding AAAA records.

IPv6 support is increasingly important for global accessibility. About 40% of internet users have IPv6 connectivity.

Why this matters

No AAAA records — same impact as 'no IPv6 (AAAA) records'; IPv6-preferring clients pay extra latency falling back to IPv4.

Source: Google IPv6 stats

B
URL Variants
www/non-www, trailing slash, HTTP→HTTPS
REVIEW
www/non-www, trailing slash, HTTP→HTTPS
Critical::
Both www and non-www versions serve content
Got: Both variants return 200 Expected: One variant 301-redirects to the other
Info::
HTTP correctly 301-redirects to HTTPS

www / non-www

200https://www.uow.edu.au/
200https://uow.edu.au/

Inconsistent — duplicate content risk

HTTP → HTTPS

301http://uow.edu.au/ https://uow.edu.au/

Consistent

C
HTTP Probe Timing
Action
Total 1503 ms — DNS, TCP, TLS, TTFB, content transfer breakdown
REVIEW
DNS Lookup DNS Lookup — time to resolve the domain name to an IP address.
371 ms
TCP Connect TCP Connect — time to establish a TCP connection to the server.
282 ms
TLS Handshake TLS Handshake — time to complete the HTTPS encryption handshake.
567 ms
Time to First Byte Time to First Byte — how long the server takes to respond with the first byte of data.
1.50 s
Total Time Total request time from DNS lookup through full response.
1.50 s

Connection waterfall

DNS Lookup 371 ms TCP Connect 282 ms TLS Handshake 567 ms Server Processing 283 ms Content Transfer 0 ms
B
TLS Certificate Expiry & Recommendations
300 days until leaf cert expires — 4 issues to address
REVIEW

Certificate validity

300
days left
0d 30d 60d 90d+

Recommended actions

  • Prefer TLS 1.3 — TLS 1.2 is acceptable but TLS 1.3 removes RSA key exchange and improves latency
  • Enable HSTS: Strict-Transport-Security: max-age=31536000; includeSubDomains
  • Enable DNSSEC on your domain for DNS spoofing protection
  • Enable OCSP stapling on your TLS server to remove a CA roundtrip and protect user privacy
A
DNS Records
1 A records, 1869 ms lookup
PASS
1 A records, 1869 ms lookup
Info::
Resolves to 1 IPv4 address(es)
Got: 130.130.215.2
Info::
Single A record — no DNS redundancy
Multiple A records provide failover if one server goes down.
Info::
No IPv6 (AAAA) records
Info::
5 nameserver(s) configured
Got: dns1.uow.edu.au, ns3.aarnet.net.au, ns2.aarnet.net.au, ns1.aarnet.net.au, dns2.uow.edu.au
Info::
2 mail exchanger(s) configured
Info::
CAA records not checked
CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.
Info::
SPF record present in TXT
Warning::
DNS resolution is slow (1869 ms)
Slow DNS adds latency to every page load. Consider a faster DNS provider.
Got: 1869 ms
A130.130.215.2
AAAA
CNAME
NSdns1.uow.edu.au, ns3.aarnet.net.au, ns2.aarnet.net.au, ns1.aarnet.net.au, dns2.uow.edu.au
MX
100 au-smtp-inbound-2.mimecast.com
100 au-smtp-inbound-1.mimecast.com
TXT
google-site-verification=tWz_jdcx4dsWUJiyNAfOBUiAQquV5YYU9mVkw0yCgcg
SPF v=spf1 ip4:130.130.208.208/28 ip6:2405:1300:3:605::/64 include:au._netblocks.mim...
have-i-been-pwned-verification=b13a12b8daeef9a9e32ad5ef46b062d6
docusign=7751f90b-7646-457b-a8bf-b21a9f1d691d
google-site-verification=jgewtGagBiqa0IxmqXtkS1aYeF4f43J0E4tT7jd2Ko4
apple-domain-verification=m3WDB89OVHs9EsT4
browserstack-domain-verification=2e3880bd-8334-46e0-9205-170210e891a4
QuoVadis=11d423bb-722f-412a-98b5-773a935e52d1
jamf-site-verification=WIoH4D9RevRmrPR6_4qCGA
adobe-idp-site-verification=f38d3967eae65f4f739c96f17c2cf75fada04470016cecc5aabf...
MS=F2316833AAF4061C3BCC9FAD74892DA4B7C4586D
buNzjmecFkomyeLwMCmcosSAbgwqBGaDvjLtxR5VJ9dnnbD4b3wf2KIKfc+o6uMJ5ni5WeRSIDwvbRG4...
MS=ms87748919
hcp-domain-verification=098006106b384922668cd50e58e8ab27dc5bc81d12e260b95f643907...
atlassian-domain-verification=FiNk6MEPye0IMsRHQViJXFxEC/7ohZMXaoQiM0vPwrkYtBGdmf...
479jchl13v66n7w9z893y9p9898mh2dh
89gnbrjj05gv3sqrzzdg09qc7hvwdzs0
facebook-domain-verification=x3y1sla8s9ox38ebzf5lvji6qriv50
64b2463ef1b692918a4cbaf1b126a161745b949e5ff101ae1393496ede5b6570
nd53fmwkk74vwwrvs7qt7pv7d95yjkfg
741da645-ee29-42c0-b998-50b3a312b281
CAALookup not available with standard resolver
Resolved in 1869 ms

Multiple A records provide failover if one server goes down.

Why this matters

Single A record means a single point of failure — if that IP goes down, your site is unreachable until DNS TTL expires.

Learn more

Add multiple A records for round-robin failover, or use a managed DNS provider with health-checked failover (Route 53, Cloudflare, NS1). Short TTL (60-300s) lets clients recover faster on outages.

Source: SRE practice / DNS architecture

CAA record lookup requires a specialized DNS resolver. This check will be available in a future update.

Why this matters

Informational: CAA (Certification Authority Authorization) records weren't checked in this scan.

Slow DNS adds latency to every page load. Consider a faster DNS provider.

Why this matters

DNS resolution is slow — anycast DNS providers (Cloudflare, Route 53) typically resolve <50ms globally.

Source: DNS performance benchmarks

A+
Crawlability
robots.txt present, sitemap with 3 URLs
PASS
robots.txt present, sitemap with 3 URLs
Info::
robots.txt is present
Got: 314 bytes
Info::
sitemap.xml is present
Info::
sitemap.xml is valid XML
Info::
sitemap.xml contains 3 entries
Info::
Sitemap index with 3 child sitemaps
Info::
robots.txt references sitemap
robots.txt 200 OK
Size 314 B Sitemaps referenced 1 User-agents SiteimproveBot-Crawler, * Blocking No — crawling allowed
User-Agent: SiteimproveBot-Crawler

Allow: /uow-india-new/

crawl-delay: 2

User-agent: *

Disallow: /magazines/

Disallow: /www-staging/

Disallow: /about/locations/liverpool/current-students/make-a-booking-with-our-student-success-team/

Disallow: /uow-india-new/


Sitemap: https://www.uow.edu.au/sitemap.xml
sitemap.xml 200 OK
A+
Domain Intelligence
uow.edu.au — via Education Services Australia Limited, hosted on UOW-AU 1 northfields av, AU
PASS
uow.edu.au — via Education Services Australia Limited, hosted on UOW-AU 1 northfields av, AU
Info::
DNSSEC is not enabled
DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.
Info::
Registrar: Education Services Australia Limited
Warning::
Registrar lock is NOT enabled
The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.
Info::
Hosting: UOW-AU 1 northfields av, AU
Got: AS58698
Domain expiry

Unknown

SSL certificate

300 days

Issued by DigiCert Inc

Domain age

Unknown

DNSSEC

Not enabled

Protects against DNS spoofing

Hosting

UOW-AU 1 northfields av, AU

ASN AS58698

130.130.215.2

Registrar

Education Services Australia Limited

Unlocked 5 NS records
Expiry timeline
Today
+1 year
SSL expiry Danger zone (≤30 days)
Recommended actions
  • Enable DNSSEC to protect visitors from DNS spoofing
  • Enable registrar lock (clientTransferProhibited) to block unauthorized domain transfers
Registrar Education Services Australia Limited
Last Updated August 25, 2025
Name Servers dns2.uow.edu.au, dns1.uow.edu.au, ns2.aarnet.net.au, ns1.aarnet.net.au, ns3.aarnet.net.au
DNSSEC Not enabled
Hosting
IP Address 130.130.215.2
ASN AS58698 (UOW-AU 1 northfields av, AU)
Provider UOW-AU 1 northfields av, AU
Data source: rdap (0.7s)

DNSSEC protects against DNS spoofing attacks. While not required, enabling DNSSEC adds an additional layer of security. Contact your DNS provider to enable it.

Why this matters

Without DNSSEC, an attacker who can poison your DNS can hijack your domain — and SSL certs alone don't stop them.

Learn more

DNSSEC adds cryptographic signatures to DNS records, preventing forged responses from poisoning resolver caches. Without it, an attacker who controls the network path can redirect your domain to a malicious server before any HTTPS handshake happens. Most modern registrars (Cloudflare, Google Domains, Route 53) enable it with one toggle.

Source: ICANN / RFC 4033

The domain can be transferred without an unlock step. Enable registrar lock (clientTransferProhibited) in your registrar's control panel to protect against unauthorized or accidental transfers.

Why this matters

Without registrar lock, an attacker who phishes your registrar credentials can transfer the domain in minutes — total brand hijack.

Learn more

Registrar lock (clientTransferProhibited, clientUpdateProhibited, clientDeleteProhibited) requires extra verification before any transfer/update/delete. Every major registrar offers it free. Combined with 2FA on your registrar account, it's the strongest defense against domain hijacking.

Source: ICANN / domain-security best practice

All checks on this page are automated. Results are estimates - run targeted manual reviews when the score affects a release decision.

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