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Attack surface blind spotsstart at the edge

From forgotten subdomains to misconfigured records and expired services, domain infrastructure remains one of the most overlooked threat vectors in enterprise security.

ZoneAudit provides visibility into the external surface area attackers see, mapping your domain landscape, flagging exposures, and revealing risks before they become incidents.

ZoneAudit Dashboard Preview - External Attack Surface Intelligence

Know what attackers see and close the gap

ZoneAudit gives your team the clarity needed to secure large, decentralised DNS environments. It focuses on visibility, precision, and actionable insight, without adding operational noise.

From audit preparation to daily risk monitoring, ZoneAudit helps reduce exposure by showing exactly what exists, where it points, and what no longer belongs.

Complete zone visibility

Map DNS records across your domains and subdomains in one place.

Risk-focused discovery

Highlight records and assets that introduce unnecessary exposure.

Orphan and legacy detection

Identify stale entries pointing to unused infrastructure or expired services.

Operational fit

Structured output that supports remediation workflows and threat analysis.

Control and visibility across your domain attack surface

ZoneAudit gives your team the visibility and control needed to audit, monitor, and reduce exposure across complex DNS environments.

Comprehensive zone discovery

Scan and map all DNS zones and subdomains across your organisation’s external footprint.

Risk flagging

Detect stale records, misconfigurations, and exposed endpoints before they’re exploited.

Orphaned service detection

Identify unused or legacy services still active within your public DNS.

DNS exposure analysis

Evaluate visibility from the outside to reveal structural gaps and weak entry points.

Domain sprawl analytics

Track domain growth, overlapping assets, and unmanaged zones that increase risk.

Continuous monitoring

Monitor for changes and surface-level risk indicators across your DNS footprint.

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CobraSphere

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About

ZoneAudit™ is a domain-centric security platform that identifies external exposure caused by stale records, misconfigurations, and forgotten infrastructure.

Built for security and infrastructure teams, ZoneAudit reduces attack surface by providing visibility into the public-facing elements attackers target first.

© 2025 CobraSphere Limited.
ZoneAudit™ is a product of and is a trademark of CobraSphere Limited. All other trademarks are the property of their respective owners.

CobraSphere Limited is a company registered in England and Wales (Company No. 07999555). Registered office: 20-22 Wenlock Road, London, N1 7GU.