Network Intelligence & Protection

DNS Security: Protecting the Internet's Phone Book

DNS is abused in phishing, malware and data theft. Learn the controls that protect your users and your domains.

Infivate Networks Team 1 min read
DNS Security: Protecting the Internet's Phone Book

Why attackers target DNS

Almost every connection starts with a DNS lookup, so DNS is both a control point and an attack vector. Malware uses DNS to reach command servers, phishing relies on look-alike domains and attackers can tunnel data out through DNS queries.

Controls that make a difference

  • Protective DNS that blocks known malicious domains
  • DNSSEC to sign your domains and validate responses
  • Monitoring for unusual query volumes and tunnelling
  • Registrar lock and MFA on domain accounts
  • Anycast authoritative DNS for resilience

Do not forget email authentication

SPF, DKIM and DMARC records live in DNS and stop attackers spoofing your domain. Move DMARC from monitoring to enforcement once legitimate senders are aligned.

Check your own domain

Use our free DNS lookup tool to see your records, SPF and DMARC status in seconds.

How Infivate Networks can help

Infivate Networks delivers Network Intelligence & Protection for organisations across India — from assessment and design to implementation and ongoing support. Talk to our team or email [email protected].

Frequently asked questions

DNSSEC adds cryptographic signatures to DNS records so resolvers can verify responses have not been tampered with.

Properly deployed resolvers add negligible latency and often improve performance through caching.

Need help with this?

Talk to the Infivate Networks team.

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