Use cases Block websites

Block websites: protect small and mid-sized business offices with Lumiun DNS

Block dangerous, unproductive, or inappropriate sites in minutes without swapping hardware. Keep office computers secure and focused with centralized control the owner or IT lead configures easily on routers, firewalls, servers, or agents.

Block websites: protect small and mid-sized business offices with Lumiun DNS

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

Block websites

What does blocking websites mean in practice?

Blocking websites with Lumiun DNS means preventing access on office computers to specific pages or entire categories of content, such as pornography, games, social networks, scams, gambling, malware, and much more.

All this happens before the device even reaches the site, delivering fast blocks that are hard for employees to bypass and consistent across every office.

Block websites

How does website blocking work in Lumiun DNS?

How it works in short:

  • 1 An employee tries to access a site in the office.
  • 2 The request goes through Lumiun DNS.
  • 3 The domain is checked against block and security lists.
  • 4 If it's forbidden, access is blocked immediately.
  • 5 You receive detailed reports and logs.
How it works in short:

How does website blocking work in Lumiun DNS?

To block websites with Lumiun DNS, you point your network to Lumiun DNS using the best integration for you (routers, firewalls, servers, agents, or directly on devices). From there, every request from office computers goes through Lumiun filters, which identify and block prohibited domains according to your security and productivity policies.

How does website blocking work in Lumiun DNS?

Flexible enforcement:

  • for the entire office network,
  • for a branch or specific floor,
  • by device groups (finance, support, marketing),
  • or for an individual device.
Flexible enforcement:

Easy integration with leading routers, firewalls, and servers

See all

Block websites

What you can block with Lumiun DNS

Veja os filtros disponíveis agrupados por segurança, produtividade e regras personalizadas, iguais aos usados nas seções de segurança e produtividade do site.

Security

Filtros avançados para proteger a rede.

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.

Google
Bing
YouTube

SafeSearch

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

Produtividade e foco

Bloqueios voltados a distrações e riscos legais.

Bloqueio de apps e categorias

Redes sociais, mensagens, jogos, vídeo, música, compras, notícias, esportes, entretenimento e tecnologia.

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.

Livre escolha e controles

Personalize bloqueios por listas e horários.

Custom blocklist

Inclua domínios específicos ou importe uma lista completa para bloquear o que a equipe solicitar.

Set free time

Permite exceções por horário ou dia da semana para sites, apps ou jogos específicos.

Precisa de algo diferente?

Adicione qualquer domínio manualmente, importe listas já prontas e combine exceções por grupo ou dispositivo.

Block websites

Benefits of using Lumiun DNS to block websites

More security for office teams and devices

Protects against threats and scams targeting employees, avoiding infections, data leaks, and unauthorized access.

Centralized and simple for the IT lead or owner

A single dashboard to apply policies and exceptions across every office, working the same via routers, firewalls, servers, or agents.

Faster and more stable internet

Blocking social networks, streaming, and games cuts useless traffic and keeps meetings and corporate systems stable.

Ready for SMBs with multiple offices

Repeat policies in branches, save profiles, and apply them in minutes whenever you open a new site.

Control for onsite or hybrid teams

Block inappropriate content and keep professional use on desktops, laptops, and guest Wi-Fi.

Block websites

Real-world use cases

Administrative offices

  • Block social networks and streaming during business hours
  • Prevent gambling sites and scams that impact finances
  • Keep focus on ERPs, CRMs, and work tools

Support and sales teams

  • Restrict entertainment on service desks
  • Prioritize bandwidth for voice and video meetings
  • Protect against phishing in links received from customers

Marketing and creative teams

  • Set dedicated times for testing ads and social networks
  • Block risky sites that could infect creative machines
  • Avoid suspicious downloads in editing tools

Branches, coworking, and mobile teams

  • Apply the same policy in branches and satellite offices
  • Protect laptops of mobile teams on company Wi-Fi
  • Allow safe exceptions only for leadership

Block websites

Frequently asked questions about blocking websites with Lumiun DNS

Lumiun DNS is a security and browsing management solution that blocks dangerous or unproductive sites before the device reaches the content. It protects office computers against scams, phishing, malware, and unwanted access while helping companies keep focus and productivity.

When someone tries to access a site, the request goes through Lumiun DNS. The domain is checked against security and productivity filters; if it is forbidden, access is blocked automatically and the manager receives detailed reports. The process is fast, consistent, and hard to bypass.

No. Lumiun DNS works via network configuration (router, firewall, or servers) or directly on devices. It is compatible with the infrastructure the company already has.

You can block entire categories or specific domains, such as social networks, games and streaming; adult content; betting and gambling; pirate and P2P sites; suspicious domains, phishing, and malware; and pages your team flags as unproductive.

Yes. You can apply the same blocking policies across every location, set specific rules per branch, or even per floor, department, and device.

Yes. By blocking social networks, streaming, and games, useless traffic drops, reducing bottlenecks and keeping corporate systems (ERP, CRM, video meetings) more stable and faster.

Yes. Lumiun DNS lets you create allowlists and exceptions by group (finance, marketing, leadership) or individual device.

Yes. The solution automatically blocks domains with phishing, malware, ransomware, social engineering risks, and other known malicious sites.

The employee sees a block page stating the access was denied by company policy, and the manager can view the record in the reports dashboard.

It works perfectly. Blocking can be applied to corporate laptops, guest Wi-Fi, mobile devices, or remote teams connected to the company network.

Most companies configure Lumiun DNS in a few minutes. Just point the network to Lumiun DNS or install the agent on the device.

Lumiun DNS acts before the user reaches the site, blocking the domain at the source. It offers ready-to-use filters, category control, detailed reports, enforcement by groups and locations, and less complexity and cost than advanced firewalls.

Yes. It operates 100% over the internet, serving companies anywhere in Brazil - capitals, countryside, coworking spaces, or remote branches.

Yes. You can set free times and day-of-week rules, allowing or blocking sites only when it makes sense for the company.

Absolutely. Small and mid-sized businesses benefit from stronger security, simple navigation control, more team focus, and an easy, fast rollout.

Create your free account, point the router to Lumiun DNS or install the agent on devices, and blocking will be active within minutes.

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.

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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