In writing.
Engineering cases with measured data and infrastructure decisions explained — written by the people who operate it. No trends, no hot air: every piece, verifiable.
What DMARC is and why your business needs it
Email was born without verifying the sender. SPF, DKIM and DMARC in plain terms, CEO fraud, and operated DMARC reaching 95–100% on managed domains.
Antivirus, EDR, XDR, MDR: what they are, which one you need
Security’s alphabet soup, explained: what each level adds and when you need it. How we apply it across more than 250 endpoints and some 50 servers.
Four layers between your data and disaster
Application, files, replica, full VM: each layer covers a different risk. 30-second replication for critical systems, daily copy to a second data centre.
Why we have operated our own autonomous system since 2009
Few companies our size have their own AS and IP block. What it is, why we registered it in 2009 and what the client gains — publicly verifiable.
The day of the great blackout, nothing here went dark
28 April 2025, 12:33: total blackout across the peninsula. Our servers in Barcelona did not shut down: instant UPS, generators and continuous service.
Shall we talk about your infrastructure?
An initial audit with no obligation. What we would do, in what order and why — and if we are not the right fit, we will tell you that too.