.si domains after the 2026 rush: the data and a buyer’s checklist
A dated record of the 2026 .si registration surge built on Register.si's own figures, with completed sales vs asking prices, the main risks and a step-by-step checklist for buyers.
Journal
.si
Guides, registry data and naming notes on .si domains, AI domains and SuperIntelligence. Every article is researched, dated and sourced.
Domain hacks and ccTLD booms: what .tv, .me and .ai teach .si
What domain hacks are, which famous ones survived, and how .tv, .me, .co, .io and .ai turned into global brands, with dated numbers. Then a sourced look at whether .si, read as SuperIntelligence, is following the same path.
Domain migration SEO: moving to .si without losing traffic
A step-by-step domain migration checklist built on Google's own documentation, with a decision table for adding or moving to .si and the redirects we observed at AI companies on October 5, 2026.
Anguilla .ai domain windfall, and why Slovenia’s .si differs
Anguilla's .ai revenue by year from the government's own budget Estimates, how the money flows through the registry, and why Slovenia's €10 .si registry fee produces no comparable windfall.
Trademark a company name in AI: costs, steps and SI risks
A step-by-step guide to trademarking an AI company name in the US and EU, with dated fees, examination times and the traps around "AI", "GPT" and "superintelligence". It also lists new SI filings and explains how .si domains and trademarks interact.
Personal superintelligence and rivals: how labs brand SI
What Meta means by personal superintelligence, how it compares with Microsoft's humanist, OpenAI's gentle and SSI's safe labels, and what the qualifiers say about control. It ends with lessons for naming SI products and where .si fits.
AI company names: what the Forbes AI 50 teaches about naming
We checked the names and primary domains of all 50 companies on the Forbes 2026 AI 50 on October 5, 2026. Here is what the leading AI company names have in common, where .si fits, and a checklist for naming your own.
What does SI stand for? From SI units to Super Intelligence
SI usually means the International System of Units. Since September 29, 2026, Super Intelligence (SI) is also the US executive branch's term for AI under Executive Order 14434, and .si is Slovenia's domain. We source each meaning and cover the seven base units, other uses of SI and what the order does not change.
Domain value: how much is a domain name really worth?
A vendor-neutral method for estimating domain value: the four numbers people confuse, a factors table, verified public sales and our own .si asking prices from October 2026.
EPP code: what it is and how to get one for a domain transfer
What an EPP code is, how it differs from EPP status codes, and how to get one and keep it safe. Includes ICANN's adopted 2026 changes and the transfer rules for .si domains.