The Cyber Exposure Score is a published 0–100 formula built only from publicly observable signals. How this is calculated.
This domain scores better than 95% of the 346 Professional Services organisations we track (cohort median 79). The sample is seeded from public incident data, not a random cross-section of the sector.
Posture summary
Email authentication
SPF ✓ -all DMARC reject DKIM ✓ · Microsoft 365 DNSSEC ✗DNS hygiene
3 nameservers single DNS provider CAA ✗ IPv6 ✗Web & transport hygiene
HTTPS redirect ✓ HSTS ✗ CSP ✗ server version disclosed 2 third-party scripts, 2 without an integrity hash 2 script/frame/stylesheet over plain HTTP security.txt ✗TLS / certificate
TLS TLSv1.2 25d to expiry TLS 1.0/1.1 not acceptedSoftware age
no server software version visible to compareno JavaScript library version visible to compareInternet exposure
2 open ports 0 KEVBreach metadata
0 public breaches on qilin leak siteDomain & hosting
16 public hostnames AS23943 · HYPERSPIKE-AS-AU-AP - Hyperspike Pty Ltd, no blocklist hits no transfer lockAlso analysed: www.thorndale.com.au
thorndale.com.au sends visitors to www.thorndale.com.au. Same registered domain, so the mail, DNS, lookalike and breach findings above apply to it unchanged; these are its own website checks.
score 87/100 · fair TLS TLSv1.2 25d to expiry HTTPS redirect ✓ HSTS ✗ CSP ✗ 2 open ports 0 KEVRansomware leak-site listings (1)
This domain is named on the public leak site of a ransomware group. A leak-site post is a claim published by the group — not a verified fact, and not a statement by this organization. Groups list victims who did not pay, overstate what they hold, and occasionally name the wrong company. What is certain is that the listing itself is public.
| Group | Listed | Sector |
|---|---|---|
| qilin | 2026-09-16 | Other |
Leak-site postings are collected here from 2026-07-30 onwards; an earlier listing would not appear above.
Source: Ransomware.live
Public attack surface (16 hostnames in Certificate Transparency)
Hostnames this organization published in public TLS certificates. Passive OSINT — nothing was scanned.
From the names alone: 4 remote access or sign-in, 1 admin tools, 0 non-production.
The hostname inventory — which forgotten hosts exist and where — is part of the complete audit for this domain.
Lookalike domains (6 registered of 112 checked)
Registered permutations of this domain. Existence is a fact, not an accusation — ownership and intent are not assessed. Those able to receive mail are the ones usable for invoice fraud and phishing. The Risk score (0–100) is a published formula weighing mail capability, registration age, spelling, what the homepage shows and phishing-feed hits, reduced when a name looks brand-owned (same registrar/nameservers, a redirect to this domain) or merely parked. How this is calculated.
| Domain | Type | Mail-capable | Registered | Risk |
|---|---|---|---|---|
| thorndale.org | tld | yes | 2025-09-04 (427d) | 66 high |
| thorndale.com | tld | yes | 2000-02-11 (9764d) | 66 high |
| thorndale.net | tld | yes | 2002-04-06 (8979d) | 58 high |
3 further registered lookalike(s), 4 of them able to receive mail. The full list, with mail capability for each, is part of the complete audit.
Recommendations
-
mediumEnable DNSSEC
DNSSEC signing was not detected for this domain.
-
criticalTreat data published on a leak site as disclosed
This domain is named on qilin's public leak site on 2026-09-16. A leak-site post is a claim published by the group, not a verified fact — but the post itself is public, and if it is accurate the data is already out. Confirm the claim, then work from the assumption of disclosure: rotate every credential that touched the affected systems, invalidate active sessions, and check your notification duties under GDPR Art. 33/34.
-
highMonitor lookalike domains
4 registered lookalike domain(s) can receive mail, which is what makes them usable for invoice fraud and credential phishing. Monitor them and consider defensive registrations.
-
mediumLoad scripts and frames over HTTPS
The homepage loads 2 script(s), frame(s) or stylesheet(s) over plain HTTP. Browsers block most of these, which can break the page, and anything that gets through can be altered in transit.
-
lowTurn on the registrar transfer lock
The registry shows no transfer lock on this domain. Most registrars offer it free, and it stops the name being moved away without an extra step.
Sources: Ransomware.live · Have I Been Pwned (CC BY 4.0) · Shodan InternetDB
Refresh this report
Run a fresh free report for thorndale.com.au: live results, every fix in priority order and a PDF to share. The complete audit adds the evidence and the full lists behind each finding.
Open the free reportAll information is aggregated from public sources for awareness only and does not constitute an accusation or a security assessment. No personal data or credentials are published.