Spark SHIELD · Active Cyber Defence

Defend the nation before the attack lands.

The programmes the world's leading cyber agencies run for their public sector - protective DNS, email-authentication enforcement, a national exploited-vulnerability catalogue, STIX 2.1 threat exchange and early warning - delivered as one sovereign module. Every check below runs for real on what you type; national volumes are representative until the feeds connect.

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Exploited CVEs in the national catalogue
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Live exposures on the pilot estate
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Malicious lookups blocked · 24h
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Indicators in the Threat Exchange
National defence posture
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open early warnings · - critical
Takedowns in progress-
Indicators shared with entities-
Ransomware-linked exposures-
Resolver path-
EvidenceEd25519-signed
Email & DNS authentication · live

Can this domain be spoofed? Ask its DNS.

A real, non-intrusive assessment of SPF, DMARC, DKIM, MTA-STS, TLS-RPT, DNSSEC, CAA and HSTS - the controls national directives mandate for every government domain (cf. BOD 18-01). Type any public domain.

Protective DNS · national resolver

The national resolver's decision - for any domain.

When deployed, every government query passes through the national resolver. SHIELD applies the blocklist, typosquat and homoglyph detection against protected domains, DGA entropy analysis and high-abuse TLD policy - try one. Resolver volumes are representative until the national resolver is connected; the policy decision on the domain you type is real.

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Queries resolved · 24h
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Malicious lookups blocked · 24h
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Entities behind the resolver
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Takedowns in progress

Blocked by category · 24h

Takedown queue

Blocked domainCategoryImpersonatesEntity targetedBlocked · 24hSource
Known-exploited-vulnerability catalogue · national

Not every CVE. The ones being exploited right now - matched to what you actually run.

The catalogue (cf. CISA KEV; BOD 22-01, succeeded in June 2026 by BOD 26-04 and its 3, 14 and 60-day windows) carries a national remediation window per entry. SHIELD correlates it live against the software the Domain Scanner observed and the Infra Monitor's unpatched inventory - or against an asset list you paste.

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Software items observed live
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Exploited-CVE exposures
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Past the national window
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Ransomware-linked

Live exposure - pilot estate

CVEProductObservedStatusDueActionSource

Match your own asset inventory

One asset per line - product and version. Paste a CMDB export, a scanner's software list, or use the sample.

Results appear here - exposed, possible (version unknown) and patched, with the national due date for each.

The catalogue

CVEVendor · productVulnerabilityRansomwareAddedWindowDue
National Threat Exchange · STIX 2.1

Share one indicator. Protect every entity.

Paste a STIX 2.1 bundle, a CSV, or one indicator per line (defanged is fine). SHIELD normalises, de-duplicates, applies TLP, correlates against the platform's own telemetry - and exports a STIX 2.1 bundle any MISP, OpenCTI or SIEM can consume.

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Indicators held
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Sightings on the platform
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Shared with entities
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TLP:RED (never leaves command)

By type

Export STIX 2.1 bundle↓
TypeIndicatorTLPSourceConf.Sightings on this platformShared with
Early Warning

Every warning has an owner and a clock.

Derived automatically from the four capabilities above - exploited-CVE exposure, resolver blocks, shared-indicator sightings, spoofable domains - addressed to the responsible entity with an SLA, and acknowledged on the record (signed).

SeverityEntityWarningSourceSLAStatus
Modelled on the leaders

What the world's leading agencies run - in one sovereign module.

CISA · United States

KEV catalogue & BOD 26-04 (formerly 22-01)

A catalogue of vulnerabilities with confirmed exploitation, each with a federal remediation deadline.

SHIELD → national catalogue with windows, correlated live against your estate.
CISA BOD 18-01 · NCSC lineage

Email-authentication enforcement

DMARC p=reject, SPF, STARTTLS and HSTS mandated across every government domain.

SHIELD → live SPF/DMARC/DKIM/MTA-STS/DNSSEC/CAA/HSTS checks and a national directive to measure them.
NCSC · United Kingdom

Active Cyber Defence

Protective DNS, Early Warning, Takedown and Share-and-Defend protecting the whole public sector at scale.

SHIELD → protective-DNS policy engine, takedown queue and owner-addressed early warnings.
CISA AIS · ASD CTIS · MISP

Machine-speed threat exchange

STIX/TAXII sharing of indicators between the national agency and its constituents.

SHIELD → STIX 2.1 ingest/export with TLP enforcement and cross-tool sightings.
Sovereign by design

Point SHIELD at the national resolver and the government zone - and every entity is defended on day one.

See it in the National Cyber Command→