Cyber Security · DNS Filtering

DNS Protection Against Cyber Threats

Web content filtering at the DNS layer stops threats before they reach the browser. Ransomware, phishing, and botnet traffic are blocked at the DNS lookup — office, remote, and public Wi-Fi all covered.

What It Blocks

What DNS Filtering Stops

01

Ransomware Distribution

Ransomware payload delivery sites and their infrastructure are blocked at the DNS lookup.

02

Phishing Pages

Real-time threat intelligence blocks phishing pages, including brand-new domains that traditional filters miss.

03

Command-and-Control Traffic

Malware infected devices can't reach their C2 infrastructure — the attack is neutered even after initial compromise.

04

Botnet Communications

Compromised endpoints can't join botnets or exfiltrate data to attacker infrastructure.

05

DNS Poisoning Attacks

Blocks manipulated DNS responses that redirect users to fake versions of legitimate sites.

06

Content Categories

Optional filtering for adult content, gambling, or other categories inappropriate for your workplace.

Why DNS Protection Works

The DNS Layer Advantage

01

Blocks at lookup

The connection is never made, so payloads never reach the endpoint.

02

Works everywhere

Follows the device — office, home, public Wi-Fi, all covered without a VPN.

03

Faster browsing

Anycast DNS is usually faster than ISP defaults — users notice better performance, not worse.

04

Low overhead

No traffic inspection, no packet-level analysis, no performance hit.

05

Central visibility

Every blocked request logged with category, device, and destination — visible in one dashboard.

06

Roaming friendly

Same protection whether users are in the office or on the road.

Practical Use Cases

Where DNS Protection Shines

Public Wi-Fi safety. Airports, cafés, hotels — the network is hostile, but DNS filtering still protects the device.

Remote workforce protection. Home users get the same policy enforcement as office users, no VPN required.

Phishing click protection. Even when a phishing email slips through, the click lands nowhere — the malicious domain is blocked at DNS.

Cyber insurance readiness. DNS filtering is increasingly required by insurers as a baseline control.

Enable DNS Protection
DNS protection blocking cyber threats across office and remote networks

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FAQs

Frequently Asked Questions

What does DNS protection actually block?

Malicious websites (ransomware distribution sites, phishing pages, exploit kits), command-and-control traffic (used by malware to talk to attacker infrastructure), and configurable categories like adult content or gambling if you want workplace filtering. All at the DNS lookup layer — before the connection is even made.

How is DNS protection different from a web filter?

Traditional web filters usually sit on the network gateway and only work when devices are in the office or on the corporate VPN. DNS protection travels with the device — office, home, hotel Wi-Fi, all covered. No VPN required, no on-device browser plug-ins.

Does DNS protection slow down internet browsing?

The opposite, usually. DNS lookups go through a globally distributed anycast network that's often faster than your ISP's default DNS. Users typically notice slightly faster browsing, not slower.

Can users bypass DNS protection?

Not easily. The client software prevents users from changing their local DNS settings, and browser-level DNS-over-HTTPS is blocked at the network layer where required. It's designed to be uncircumventable for standard users.

Does it work on mobile devices?

Yes — via mobile agents on iOS, Android, macOS, and Windows. Public Wi-Fi (airports, cafés, hotels) becomes safer because the DNS filtering follows the device rather than the network.

How do you know if DNS protection stopped an attack?

You'll see it in the monthly report. Each blocked request is logged with category, threat classification, source device, and destination. This tells us where users are attempting to browse and whether phishing links from emails are actually being clicked.

Get In Touch

Talk To Black Lantern

Send us a message and we'll respond within 15 minutes during business hours. For urgent issues, call 1300 146 218 — we answer 24/7/365.

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