Sky NetworksSolutionsDNS Security

DNS Security

DNS security blocks phishing, malware and botnets even at the source before they reach your network.

Experienced specialists

Aligning security solutions with your ambitions

No standard tooling

No loose components, but one integrated whole

Integrated approach

Making security an integral part of your growth strategy

Secure what’s next – make DNS your first line of defence

DNS is the invisible foundation of any digital connection. It translates domain names into IP addresses and allows users and applications to communicate with each other. Because DNS traffic is trusted by default, it is often given free rein in the network. This is precisely what makes it an attractive target for attackers.

Malware uses DNS tunnelling to exfiltrate data undetected. DGA attacks generate thousands of reputation-less domains to evade detection. And DNS amplification or cache poisoning can misuse or redirect traffic.
In short, what once seemed just a technical prerequisite is now a critical factor in any security strategy.

DNS Security early detection for a more secure network

DNS Security protects users and systems at the earliest possible moment in the chain. Even before a connection is established, it determines whether a domain is legitimate, suspicious or rogue. In doing so, it prevents threats from reaching the network in the first place.

Our DNS Security solutions protect your network, users and cloud environments from misuse of the DNS protocol.

What we secure

  • DNS traffic against data leakage, tunnelling and spoofing
  • Users against phishing, redirection and C2 communications
  • Applications and servers against DGA and DNS amplification attacks
  • Hybrid and multi-cloud environments through real-time domain control
  • DNS infrastructure with validation, filtering and reputation analysis

Our approach

  • Real-time detection of suspicious DNS requests with AI and machine learning
  • Automatic blocking of rogue domains and reputeless addresses
  • Detection of tunnelling, DGA attacks and anomalous patterns in DNS traffic
  • Protection against spoofing and manipulation via DNSSEC validation
  • Inspection of encrypted traffic (DNS over HTTPS or TLS)
  • Central management and consistent policies within hybrid networks
  • Integration with broader security platforms such as firewalls, SASE or SSE
  • Fast correlation between DNS events and other security layers such as IPS or bot detection
DNS Security

Find out how our DNS Security stops threats before they reach your network

With smart filtering, real-time detection and control over every DNS query, you build a secure, reliable base

FAQ

The answers
to your questions

Wat is het verschil tussen dedicated en geïntegreerde DNS Security?

Dedicated oplossingen analyseren DNS-verkeer onafhankelijk met AI en reputatiecontrole. Geïntegreerde oplossingen werken binnen bestaande firewalls of SASE-platformen en combineren DNS-beveiliging met andere policies voor eenvoud en samenhang.

Kan DNS Security ook versleuteld verkeer inspecteren?

Ja. Moderne oplossingen ondersteunen DNS over HTTPS en TLS. Zo blijft ook beveiligd DNS-verkeer inzichtelijk zonder privacy te schenden.

Is DNS Security relevant binnen een Zero Trust-strategie?

Absoluut. DNS Security past perfect binnen Zero Trust omdat het elk verzoek verifieert voordat een verbinding wordt toegestaan, ongeacht gebruiker of locatie.