"We are not innovative. We do it properly."

D8NS provides IT services for small businesses, datacenters and the hospitality sector.
Our primary areas of expertise include wired and wireless networks, dataceter operations and training.


Maintenance services From small businesses to medium enterprises, we are happy to provide services for network and server operations, deployments, redesigns or just plain old troubleshooting! We could tell you how great outsourcing is, but it really depends on your […]

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We provide reliable assistance with all your datacenter needs: Rack & stack Remote hands & eyes Remote console Basic configurations and turn ups Logistics RMAs Optics cleaning Build and design projects Areas of operation: Dublin (especially Interxion) Belfast – as […]

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IT and Data Security training

We provide Information security and data protection training, specifically for the Irish Credit Union community. For more information, please get in touch!    

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Borris-in-Ossory, Co. Laois, Ireland Phone: +353 87 7373 462 Email: info@d8ns.com Website: d8ns.com

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Latest Blog

Limerick small business office gets Cisco overhaul

In July, one of our small business clients, running a mental-health service, moved their Limerick office to a new location downtown. Their needs are pretty usual to similar companies: A trusty Internet connection Solid WiFi Security We’ve tackled all of […]

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How to deny Postfix SMTP authentication from non-US clients

As the war on spam continues, one of my clients wanted to only provide SMTP AUTH capabilities to IP addresses in the states, as their employees are only located there anyway. Postfix has a facility for this, called¬†smtpd_sasl_exceptions_networks. It basically […]

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