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EfficientIP DNS Guardian

#14 of 28 in DNS Filtering SoftwareDNS Filtering Services

EfficientIP DNS Guardian: A focused DNS security appliance for teams managing complex DNS infrastructure. Ranked #14 of 28 in DNS Filtering Software by our editors (7.7/10); pricing: Pricing on request; best for security teams protecting DNS infrastructure.

7.7/10Editor score
EfficientIP DNS Guardian7.7 Visit EfficientIP

At a glance

  • Editor score
    7.7 / 10
  • Pricing
    Pricing on request
  • Best for
    Security teams protecting DNS infrastructure
  • Category filtering
    Yes
  • Founded
    2004 · Paris, France
  • Facts checked
    20 Sep 2026
EfficientIP DNS Guardian screenshot
  • Where it wins

    • Detects behavioral threats including DNS tunneling, DGA malware, and phishing
    • Protects cache, recursive, and authoritative DNS servers
    • Supports SIEM integrations, client controls, and centralized policy management
  • Where it doesn't

    • Contact-sales pricing makes budget planning less direct
    • Self-hosted deployment limits accessibility for smaller teams
    • Requires organizations to manage DNS infrastructure directly

Our verdict on EfficientIP DNS Guardian

EfficientIP DNS Guardian is an enterprise DNS security appliance for organizations responsible for cache, recursive, and authoritative DNS services. It inspects DNS transactions in real time, analyzes behavioral patterns, and responds to threats including DNS tunneling, DGA malware, cache poisoning, phishing, and data exfiltration. DNS filtering supports allowlists, denylists, client-specific application access control, microsegmentation, and centralized policy management. The product is best suited to security teams protecting DNS infrastructure rather than organizations seeking a lightweight consumer filtering tool.

Its standout capability is the combination of inspection, behavioral detection, and adaptive response. DNS Guardian can apply blocking, quarantine, and recovery countermeasures while also providing traffic statistics, logging, and reports. Coverage across cache, recursive, and authoritative servers gives it a focused role in environments where DNS is a managed security layer. Client Query Filtering adds control over application access and supports policies that vary by client, which is useful for segmented DNS environments.

The ecosystem fit centers on security operations: integrations include Kibana, Splunk, QRadar, and other SIEM platforms, while APIs and standard DNS zone manipulation support policy updates. The self-hosted platform focus suits organizations that already operate DNS services and want direct control over deployment and policy administration. Contact-sales pricing means evaluation requires a commercial conversation rather than plan-by-plan comparison. Choose DNS Guardian when DNS visibility, adaptive threat response, and infrastructure-level controls are priorities; consider a more accessible option if you need a simpler deployment or a clearly packaged self-service purchase.

Your product? Our editors can test EfficientIP DNS Guardian in depth and publish a review, labelled as paid · from $99/mo →

EfficientIP DNS Guardian pricing

Plans Pricing on request No free plan — trial or paid only. Prices checked 20 Sep 2026.
See plans on efficientip.com

EfficientIP DNS Guardian fact sheet

Free planNot verified
Paid fromNot verified
Deployment modesDns
Category filteringYes
Custom domain policiesYes
Device limitNot verified
Roaming protectionNot verified
Activity reportsYes
Encrypted DNS supportNot verified
DeploymentSelf-hosted
Integrations4 integrations: Kibana, Splunk, QRadar, SIEM platforms
PricingPricing on request
Websiteefficientip.com
Facts checked20 Sep 2026

EfficientIP DNS Guardian integrations

EfficientIP DNS Guardian lists 4 integrations on its own site.

  • Kibana
  • Splunk
  • QRadar
  • SIEM platforms

Alternatives to EfficientIP DNS Guardian

See all EfficientIP DNS Guardian alternatives →

Also Ranked In

EfficientIP DNS Guardian is ranked in 2 of our directories.

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Featured on iTechGuides

Featured on iTechGuides — EfficientIP DNS Guardian 7.7/10

EfficientIP DNS Guardian is listed in our DNS Filtering Software directory. Add the badge to your site — it links back to this page.

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Guides on DNS filtering software

Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026

Advertiser disclosure: iTechGuides is reader-supported. Vendors can pay for top positions in our rankings and for a place on other products' pages, and we may earn a commission when you click some links. Bought places stand at the number bought; this page and our disclosure say so. Paying vendors may get a fuller, more detailed review from our editors, and that review can change their score. How we rank.

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