ServicesInternet service intelligence
What's answering on your IP addresses?
An exposed database or remote desktop service is one of the fastest ways in. Nulink identifies the services running on your internet-facing hosts, fingerprints their software and versions, and highlights the ones with known vulnerabilities or no business being public.

What it finds
- Exposed databases, caches and message queues
- Remote access services such as SSH, RDP and VNC
- Software versions with known vulnerabilities
- Unexpected changes in the ports a host exposes
How it works
- 01
Scan
Internet-facing hosts are probed for open ports and listening services.
- 02
Fingerprint
Nulink identifies the software and version behind each service.
- 03
Match
Versions are compared against known vulnerabilities.
- 04
Prioritise
Services that should never be public are ranked first.
What changes for your team
Close the obvious doors
Exposed data stores and remote access are the first things attackers try.
Patch with purpose
Know which internet-facing software needs updating first.
Catch changes
A port that opens overnight doesn't go unnoticed.
Especially useful for HealthTech.

Continuous monitoring
MonitoringRescan your external surface continuously and get alerted when something new appears.
Read more
Asset discovery
ASMStart from a domain and map every internet-facing host, IP address and service tied to it.
Read more
Subdomains and lookalikes
DNSCatch forgotten subdomains, dangling DNS records and domains registered to impersonate you.
Read more

Visibility is security. Start with yours.
Book a 30-minute walkthrough with the team, or connect your first account and see results today.