Use cases DNS Server

Secure DNS server to protect and control your company's browsing

Use Lumiun DNS as a DNS security layer to block malicious domains, phishing, malware, and unwanted website categories before access starts.

  • ✅ Blocking threats and unwanted websites
  • ✅ DNS filtering for businesses, schools, and MSPs
  • ✅ Browsing policies with centralized management
  • ✅ Reports to track accesses and blocks

Quick setup. Start applying browsing policies using the DNS layer.

Secure DNS server to protect and control your company's browsing

DNS Security

Block domains associated with phishing, malware, ransomware, and other online threats.

Browsing control

Define categories, applications, blocklists, and allowlists according to the organization's policy.

Centralized Management

Manage policies, locations, devices, and reports in a simple, centralized dashboard.

Businesses, schools, and MSPs

Adapt access rules by environment, usage profile, or managed client.

DNS Server

What is a secure DNS server?

A DNS server is responsible for translating website names, such as example.com, into addresses that devices use to find those services on the internet.

The problem is that, without a security layer, DNS only resolves the address. It does not help decide whether that domain is safe, malicious, inappropriate, or incompatible with company policy.

This is where Lumiun DNS comes in. It acts as a DNS security layer and browsing filter, checking the domain before the website loads. If the address is associated with a threat or a blocked category, access can be prevented before the connection proceeds.

What is Lumiun DNS?

Lumiun DNS is a DNS management and security solution that provides protection against digital threats and optimizes internet usage in corporate and institutional environments.

Cybersecurity.
Protects against malicious websites, phishing, ransomware, and more.
Control.
Blocks unwanted content, promoting focus and productivity.
Monitoring.
Easy to integrate and monitor with detailed reports.

Create your free account

DNS Server

Why use a DNS server with filtering?

Regular DNS Lumiun DNS
Resolves domains for browsing Resolves domains and applies security and browsing policies
Does not block website categories Allows blocking categories such as games, gambling, adult content, social networks, and more
Does not help reduce phishing access Helps block domains associated with phishing, malware, and ransomware
Little or no browsing visibility Reports with accesses, blocks, domains, locations, devices, and groups
Rules depend on external manual configuration Centralized dashboard management

Lumiun DNS does not replace antivirus, firewall, or user training. It complements these layers by reducing the chance of accessing dangerous or unwanted destinations right at the DNS resolution stage.

DNS Server

How the Lumiun DNS server works

How the Lumiun DNS server works

The 4 steps of the process:

  • 1

    The user tries to access a website

    The device needs to query DNS to find out where it should connect.

  • 2

    Lumiun DNS checks the domain

    Analyzes whether that domain is allowed, blocked, or associated with a threat.

  • 3

    The policy is applied

    If allowed, access proceeds normally. If blocked, access is prevented.

  • 4

    The team monitors it through the dashboard

    Accesses, blocks, domains, locations, and devices are available in the reports.

How the Lumiun DNS server works

When you point your network or device to Lumiun DNS, all domain queries pass through the security layer before access is granted. Lumiun DNS checks each domain in real time and applies the policies configured by the organization.

Works for different environments:

  • businesses and corporate offices,
  • schools, labs, and educational networks,
  • MSPs managing multiple clients,
  • remote devices with ActiveNet for Windows.

DNS Server

Bloqueie ameaças e sites indesejados usando a camada DNS

Combine filtros de segurança, produtividade e regras personalizadas para controlar o acesso à internet com precisão.

Security

Filtros para bloquear ameaças e domínios maliciosos.

Advanced Protection

Blocks harmful sites, phishing, and malware. This filter prevents various types of attacks, increasing security.

Block child sexual abuse material

Blocks sites containing videos or images of child sexual abuse. This filter is in partnership with the Arachnid Project.

Ads and trackers (adblock)

Bloqueia os principais anúncios e rastreadores nos dispositivos. A ativação deste filtro pode comprometer o funcionamento de alguns sites.

Cryptojacking

Domains frequently involved in unauthorized use of devices for cryptocurrency mining.

New domains with phishing risk

Blocks recently registered domains (NRD) and classified with high chance of being used in phishing scams, including data theft.

New domains with suspicious names

Filters sites with high entropy names and newly registered domains (NRD), often used by malicious programs.

Parked domains

Domains that are no longer controlled by the original owner or are for sale. The content of these sites may be misleading to non-technical users.

Artificial intelligence (AI)

Blocks access to generative AI services that may pose risks of data leakage or misuse. Manually allow the services you want on your allowlist.

Google
Bing
YouTube

SafeSearch

Enable SafeSearch on Google, Bing, and YouTube to keep adult content out of your search results.

Productivity and focus

Control distractions and inappropriate categories.

App and category blocking

Social networks, messaging, games, video, music, shopping, news, sports, entertainment, and technology.

Adult content blocking

With a simple click, you can block adult content sites such as pornography and violence.

Blocking of gambling and gaming websites

Blocks gambling and gaming websites, preventing potentially harmful and unregulated activities on your network.

Piracy blocking

Blocks websites, P2P protocols, streaming sites, and generic video hosting services used for illegal distribution of copyrighted content.

Free choice and controls

Customize blocks by lists and schedules.

Custom blocklist

Inclua domínios específicos ou importe listas completas para reforçar o filtro DNS com regras personalizadas.

Set free time

Create periods when certain blocks can be lifted, such as breaks or outside business hours.

Need something different?

Add any domain manually, import ready-made lists, and combine exceptions by group or device.

DNS Server

A DNS server for different access policies

Businesses

Control employee browsing, reduce access to dangerous websites, and apply clear internet usage rules without relying on manual, site-by-site blocks.

Practical example:

Block gambling, adult content, and malicious domains for all users, allow specific marketing tools, and apply stricter rules on guest networks.

Schools

Create a safer and more appropriate browsing environment for students, teachers, and administrative staff.

Practical example:

Block adult content, games, malicious websites, and unprotected search engines, while keeping different policies for students, teachers, administration, and labs.

MSPs

Offer DNS security and browsing filtering as a managed service for your clients, with centralized operations and standardized policies.

Practical example:

Create base policies for clients with similar profiles, track reports, and adjust rules according to each organization's needs.

DNS Server

Manage company DNS in a simple dashboard

With Lumiun DNS, the team can create access policies, configure filters, apply block and allow lists, track reports, and adjust browsing rules in a centralized dashboard.

This makes operations easier for IT teams, school managers, and MSPs that need to protect users without a complex administration workflow.

Lumiun DNS dashboard - access policies and DNS filters

View accesses, blocks, domains, locations, and devices to understand how the internet is being used and where policies need adjustment.

DNS Server

Features to protect and control browsing

DNS filter

Blocks or allows access based on the domain requested by the user.

Blocking malicious domains

Helps reduce access to phishing, malware, ransomware, botnets, and dangerous websites.

Access policies

Allows combining security, productivity, application, list, and exception filters.

Blocklists and allowlists

Block specific domains or allow exceptions needed for the organization's routine.

Free time

Create periods when certain blocks can be lifted, such as breaks or outside business hours.

Groups and devices

Apply different policies by group or device, including remote teams with ActiveNet for Windows.

Locations and branches

Organize deployment points such as headquarters, branches, Wi-Fi networks, labs, visitors, or MSP clients.

Reports and logs

Track accesses, blocks, domains, devices, locations, and events in real time or by period.

DNS Server

When does it make sense to use Lumiun DNS as your DNS server?

Reduce phishing risk

Blocking malicious domains at the DNS layer helps reduce the chance of users reaching fake pages before the site loads.

Block inappropriate content

Browsing policies help create a more suitable digital environment for students, teachers, employees, and visitors.

Deliver security as a service

MSPs can offer browsing filtering and DNS security to clients with centralized management.

Stop maintaining manual lists

Category blocks, filters, and lists reduce the work of managing sites one by one.

Different environments and networks

Locations, groups, and policies help adapt rules to each department, branch, network, or client profile.

Start using a DNS server with security and browsing control

Create your Lumiun DNS account and see how to apply policies to block threats, website categories, and unwanted access using the DNS layer.

Ideal for businesses, schools, and MSPs that need to protect users and simplify internet control.

DNS Server

How to get started with Lumiun DNS

1

Create your account

Register your organization and access the Lumiun DNS dashboard.

2

Configure your policies

Define security filters, blocked categories, allowlists, blocklists, and rules according to the company, school, or client profile.

3

Apply DNS in the environment

Configure Lumiun DNS on the desired site, network, device, or environment and track accesses and blocks through reports.

DNS Server

Frequently asked questions about DNS servers

A DNS server is the system that translates website names into addresses used by devices to find services on the internet. Without DNS, users would have difficulty accessing websites using easy-to-remember names.

A secure DNS server adds a layer of protection to browsing. It can block malicious domains, phishing, malware, and unwanted website categories before access to the site begins.

Yes. Lumiun DNS acts as a DNS security and browsing filtering solution, allowing businesses, schools, and MSPs to use the DNS layer to block threats and control internet access.

Yes. Lumiun DNS allows blocking specific domains, website categories, and applications according to the browsing policies configured by the organization.

Yes, when it includes DNS security features. Lumiun DNS helps block domains associated with phishing, reducing users' exposure to fake pages and credential theft attempts.

No. Lumiun DNS complements other security layers. It acts before domain access, while antivirus, firewall, EDR, and other solutions operate in different layers.

Yes. Schools can use Lumiun DNS to block inappropriate content, games, malicious websites, and categories that are unsuitable for the educational environment.

Yes. MSPs can use Lumiun DNS to provide DNS security and browsing filtering to clients, with centralized management and policy enforcement.

Yes. The organization can use allowlists to permit specific domains when needed, including as exceptions to filters or blocked categories.

Yes. Lumiun DNS has reports and logs to track accesses, blocks, domains, locations, devices, and groups, helping the team review policies and diagnose browsing situations.

Start your security and control journey with DNS filtering

Sign up for an account and get support from our analysts via email, chat, or WhatsApp for configuration and monitoring.

Create your free account

No credit card required

Start your security and control journey with DNS filtering

5 out of 5 stars

"Lumiun DNS is fantastic, intuitive, functional, and assertive. Everything is great! I've been using Squid and pfBlocker-NG on pfSense, and Lumiun DNS is far superior. It's like upgrading from MS-DOS to Windows or from GTA2 to GTA V, graphically speaking."

Ruy Barbosa
ConsulTI