.icu domain registration

Hero

.icu domain registration

A distinctive .icu choice For a short, flexible address when the complete phrase is clear in speech and writing.

Prices checked

.icu pricing

TermPrice
First yearIntro offer$0.99Standard first year$14.99Save 93%
Renewal$14.99
Transfer$14.99

Multi-year ownership cost

Plan beyond the first year. The three-year total below combines the current first-year and renewal prices.

TermPrice
1 year$0.99
3 years$30.97
5 years$60.95
10 years$135.90
New to AiVikings.ai?Set up domain registration with your AI assistantCreate an account, connect once, then manage domains from chat.

Get started

Register domains from the chat you already use

AiVikings.ai is a domain registrar that works inside your AI assistant. Ask ChatGPT or Claude to suggest names, check what is free, and register the one you want. You do not need a registrar website, a cart, or checkout upsells.

MCPis the standard connection between an AI assistant and AiVikings.ai.
  1. 1. Create your account

    Create an AiVikings.ai account.

  2. 2. Verify your email

    Open the verification email from AiVikings.ai and follow its confirmation link.

  3. 3. Connect AiVikings.ai to your AI tool

    Copy/paste this prompt into ChatGPT, Claude, or another MCP-compatible AI tool:

    I want to be able to register domains using https://mcp.aivikings.ai/mcp
  4. 4. Paste your token when asked

    Find your token in Dashboard: Tools > Connection, then copy/paste it into the designated sign-in field when ChatGPT asks for it. Never paste it into a chat.

  5. 5. Top up your balance

    Add funds in your AiVikings.ai dashboard. Registrations are paid from this prepaid balance.

  6. 6. Find a name and register it

    Copy this prompt into your AI tool:

    Find available .icu names for [describe project]. Ask me which one I want to register

Sourced facts

.icu facts and figures

Verified inputs

Identity

TLD typegTLD ↗
Name meaningI See You ↗

Registry

RegistryShortdot SA ↗
Delegated2015-04-28 ↗
Originally delegated toOne.com A/S ↗
Technical backendCentralNic (Team Internet) ↗

Registration

Registration serviceshttp://nic.icu ↗

Technical

WHOIS serverwhois.nic.icu ↗
RDAP serverhttps://rdap.centralnic.com/icu ↗
Authoritative name servers4 ↗

Domain counts

These figures differ because each source measures a different scope and reporting time. Zone-file counts cover names present in the published zone, while registry and aggregate counts can include names outside that view.

Registry-reported count641,320 reported 2026-06 ↗
Zone-file count551,866 observed 2026-10-05 ↗

The story behind .icu

I See You, then the world did: the .icu story

A swing that made everyone look twice

Start with the jolt: by early 2021, reporting showed .icu’s footprint concentrated in China, sliding from a peak near 6.3 million domains to about 2.5 million in under a year. The same chart that showed eye‑popping scale also showed how quickly promotion‑heavy cohorts can churn at renewal time. For you, that arc said two things at once - the string can command outsized attention in a single market, and the lasting signal comes after the surge, when steady users stay and build. And because the letters read I See You, the name itself kept signaling visibility even as the zone found its level.

From green light to new hands

Roll back to April 2015, when IANA delegated .icu to the DNS root - the internet’s master list of top‑level domains - with One.com A/S recorded as the sponsor. Delegation is the checkpoint where a new gTLD clears ICANN program tests and can be served by the global DNS, so names can actually resolve. That entry gave .icu a real address space and a baseline in the public record.

Fast‑forward to February 2018, when Shortdot SA appears as the registry operator of record. The registry operator sets policy and works with registrars; a change like this is logged so buyers know who runs the namespace they’ll build on.

Opening day reach, built for scale

ShortDot opened Sunrise on April 24, 2018 and moved .icu into General Availability on May 29, 2018. Sunrise is the rights‑holder head start; General Availability is when anyone can register. The registry said more than 100 registrars in over 30 countries were ready on day one, and confirmed CentralNic as its backend service provider - the engine that runs the registry’s EPP, zone generation, and DNS glue.

It was a clean demo of how an event‑driven brand could point a short, memorable string at a real‑world promotion and be understood instantly. That helped frame .icu as a straight‑talking choice for campaigns that need recall on first sight.

Real apps, clear signals

So the story lands like this: delegated in 2015, transferred to Shortdot in 2018, launched with global retail reach, surged and reset in a major market, and now powers visible campaigns and apps.

Is .icu right for you?

The .icu field guide

What .icu can add to your name

A short, three-letter generic extension for teams that want the name itself to carry the meaning and are prepared to compare the full address carefully.

01Start here

Let people read the phrase: I See You

The .icu registry uses the phrase 'I See You' and #NowISeeYou as part of the extension's identity. That gives you a distinctive way to name a creator page, community, campaign, or brand that wants to be noticed, recognised, and remembered after a first encounter.

02

Turn visibility into a useful destination

Use the word before .icu to identify the person, project, service, or idea people should find. Then make the landing page earn the attention with a clear introduction, latest work, useful link, or simple next step. The full name can feel personal and memorable while still giving visitors a reason to stay.

03

Start with the complete name

A short ending changes the visual rhythm of an address, but it does not automatically explain a product. Start with the exact name and test whether the complete string remains easy to recognise, spell, and repeat.

This is especially useful for a project with a clear name of its own. If the address needs extra explanation in every conversation, reconsider the name before treating the extension as the solution.

04

Use context intentionally

A domain is seen in different places: a browser tab, a search result, a social profile, an email address, documentation, and a spoken introduction. The same string can feel clear in one of those contexts and awkward in another.

Try the address where your audience will actually encounter it. That gives a stronger signal than selecting an ending based only on novelty or a single mock-up.

Built for

What you can build with .icu

Use .icu when a short, memorable phrase across the dot can become part of how you introduce the project.

01

A creator or community profile

Give your public work, social links, updates, and ways to connect one concise destination that is easy to share.

02

A campaign landing page

Use a short address on event cards, QR codes, posts, and invitations where people need to remember it after one encounter.

03

A distinctive brand site

Build a home for a product, service, or initiative whose name already carries the meaning you want the address to express.

Registrant fit

Who should register .icu?

The registry highlights

  • digital pioneers
  • global-minded brands
  • community leaders
  • creative entrepreneurs

Why .icu works

What .icu can bring to your new domain name

Strong fit

Use .icu when you want to…

  1. 01You want to use the natural 'I See You' reading as part of a creator, community, campaign, or brand introduction.
  2. 02You are building a project, service, or public identity that benefits from being visible and easy to remember.
  3. 03You can give people a clear reason to visit after the name catches their attention.
Registrant-fit source: registry positioning ↗

Build trust on your .icu domain

  • SPF, DKIM and DMARC before sending email
  • HTTPS for every website
  • Clear contact and company details
  • A short, readable name

Practical setup

Build trust on your .icu domain

Set up SPF, DKIM, and DMARC before sending email. Use HTTPS, show clear contact and company details, and keep the name short and easy to read.

Extension context

Compare .icu with related extensions

Compare the practical fit, requirements, and current ownership costs before you decide.

TLDUse it whenSpecial requirementsFirst yearRenewal3-year cost
.icu This pageThe complete phrase across the dot makes the name more memorable.NoneIntro offer$0.99Standard first year$14.99Save 93%$14.99$30.97
.comYou need a neutral, conventional company address.None$11.54$12.42$36.38
.xyzA broad flexible generic ending suits the naming direction.None$2.09$18.71$39.51

Register with AiVikings.ai

Register .icu from your AI assistant

Set up once, then search and register the exact domain you choose without leaving your chat.

AiVikings.ai

Why register .icu with AiVikings.ai

Register .icu without leaving your chat

Ask ChatGPT or Claude to find a .icu name for your project, check what's free, and register the one you pick. You don't need a registrar website or a cart.

The price above is what you pay

$0.99 for the first year, $14.99 to renew, shown before you register. No hosting, email or other add-ons at checkout.

Your domain, your control

The domain is registered in your name. You pay from a prepaid balance, so your assistant can't spend more than you've added. You can get your transfer code from your dashboard whenever you want.

CompareTypical registrarAiVikings.ai
Finding a nameSearch one .icu name at a timeDescribe your project, get available .icu names
CheckoutAdd-ons in the cartThe domain only
Renewal visibilityRenewal settings buried in your account"When does myname.icu expire?"
How you workOpen a registrar website and cartKeep working in the ChatGPT or Claude chat you already use
Spend controlEnter card details at checkoutUse the prepaid balance you choose

Your next step

Ready to make the name yours?

Open the guide, connect your AI tool, and ask for the .icu name you want.

Open the setup guide

FAQ

Questions about .icu

Answers are limited to the current fact pack and AiVikings.ai product workflow.

About .icu

What kind of domain is .icu and who runs it?

.icu is a gTLD and its registry is Shortdot SA.

When did .icu enter the root zone?

.icu entered the root zone on 2015-04-28.

How many .icu domains are there?

nTLDData observed 551,866 .icu names in the zone file on 2026-10-05. Its registry-report observation is 641,320 for 2026-06. The figures can differ because the zone-file count is a daily view of names present in the published zone, while registry reporting follows a separate monthly clock.

Is .icu a legitimate domain extension?

.icu is listed in the IANA root zone with Shortdot SA as its registry operator. Its technical backend is CentralNic (Team Internet).

Who should consider a .icu domain?

Consider .icu if you are building for digital pioneers, global-minded brands, community leaders, and creative entrepreneurs. The registry highlights digital pioneers, global-minded brands, community leaders, creative entrepreneurs. Use that as a practical test: does it match the project, company, or organisation you are naming?SourceShortdot ↗

Where can I look up .icu domain records?

WHOIS is available at whois.nic.icu. RDAP is available at https://rdap.centralnic.com/icu.

Price

What does a .icu domain cost?

At AiVikings.ai, .icu starts at $0.99 for the first year. Renewal is currently $14.99 and transfer is $14.99. The current registry record lists both an operator and a technical backend. Review the live table before ordering.

What will .icu cost after the first year?

The current .icu renewal price is $14.99, compared with $0.99 for the first year. The ownership table also shows 3-year total: $30.97, 5-year total: $60.95, and 10-year total: $135.90 so the longer-term cost is visible upfront.

Registering with AiVikings.ai

Why register .icu with AiVikings.ai instead of another registrar?

You can find, check and register .icu names from ChatGPT or Claude, the price shown is the price you pay, and there are no add-ons at checkout.

Is the domain mine, and can I move it?

Yes. It is registered in your name, and you can get the transfer code from your dashboard.

Can ChatGPT or another AI agent register a .icu domain?

Yes. An agent can check a .icu name and submit registration through MCP tools or the REST API. MCP lets ChatGPT, Claude, or your own AI-agent software call domain tools directly.