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 21% of the 320 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 quarantine DKIM ✓ · Microsoft 365 DNSSEC ✗DNS hygiene
2 nameservers · Network Solutions single DNS provider CAA ✗ IPv6 ✗ wildcard DNSWeb & transport hygiene
HTTPS redirect ✓ HSTS ✗ CSP ✓ server version disclosed security.txt ✗TLS / certificate
TLS TLSv1.3 57d to expiryInternet exposure
19 open ports 0 KEVBreach metadata
0 public breaches on rhysida leak siteDomain & hosting
13 public hostnames registered 1997 AS31898 · ORACLE-BMC-31898 no blocklist hitsAlso analysed: www.noelkerhull.com
noelkerhull.com sends visitors to www.noelkerhull.com. Same registered domain, so the mail, DNS, lookalike and breach findings above apply to it unchanged; these are its own website checks.
score 74/100 · fair TLS TLSv1.3 57d to expiry HTTPS redirect ✓ HSTS ✗ CSP ✓ 19 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 |
|---|---|---|
| rhysida | 2026-10-28 | Professional Services |
Leak-site postings are collected here from 2026-07-30 onwards; an earlier listing would not appear above.
Source: Ransomware.live
Public attack surface (13 hostnames in Certificate Transparency)
Hostnames this organization published in public TLS certificates. Passive OSINT — nothing was scanned.
The hostname inventory — which forgotten hosts exist and where — is part of the complete audit for this domain.
Lookalike domains (1 registered of 124 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 |
|---|---|---|---|---|
| noelkerhull.online | tld | no | — | 23 medium |
Recommendations
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mediumEnable DNSSEC
DNSSEC signing was not detected for this domain.
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highClose risky exposed services
2 risky service port(s) appear internet-exposed. Restrict them behind a firewall or VPN.
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criticalTreat data published on a leak site as disclosed
This domain is named on rhysida's public leak site on 2026-10-28. 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.
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mediumLookalike domains are registered
1 permutation(s) of this domain are registered. None accept mail today, but that can change without notice.
Sources: Ransomware.live · Have I Been Pwned (CC BY 4.0) · Shodan InternetDB · CISA KEV catalog · NVD · FIRST EPSS · CVSS-BT
This product uses the NVD API but is not endorsed or certified by the NVD.
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Open live 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.