Check .OOO domain availability, register a new .OOO domain, search multiple names in bulk, or transfer existing .OOO domains to NiceNIC. Built for businesses, ecommerce, startups, campaigns, creative projects, portfolios, communities, and personal websites.
Managing multiple brands, products, stores, campaigns, portfolios, communities, or regional names? Compare NiceNIC account levels for bulk registration and reseller pricing.
.OOO can support businesses, ecommerce stores, startups, campaigns, creative projects, portfolios, communities, and personal websites. NiceNIC provides registration, transfer, DNS, bulk management, and reseller API support.
Add funds and pay for domain services using supported crypto options such as USDT, BTC, ETH, and LTC. Automated crypto deposit recording helps account balances update quickly after successful confirmation, with no extra NiceNIC processing fee for automated deposits.
NiceNIC provides real human support, not only scripted replies. Our team can review your domain needs, explain practical options, and give account-level, transfer, bulk registration, and reseller suggestions to help your domain business grow.
NiceNIC does not take arbitrary action against domains. Abuse reports are reviewed based on available evidence, policies, and registry requirements, with domain owners guided to review, fix, or explain reported issues where appropriate.
Manage .OOO together with 2,500+ domain extensions from one NiceNIC account, including country-code, generic, and new domain extensions. This helps businesses, investors, and resellers build global domain coverage more efficiently.
NiceNIC supports 47+ website languages, creating a multilingual registrar experience for international users and teams. This makes domain registration, renewal, transfer, account management, and support easier across different markets.
For hosting providers, agencies, platforms, and domain resellers, NiceNIC supports reseller API access for domain registration, renewal, transfer, DNS, account-level pricing, and custom nameserver services.
ICANN's March 2026 registry report records 28,542 registered .OOO domains. IANA lists Infibeam Avenues Limited as the sponsoring organization.
Official ICANN registry total at March 31, 2026.
Share of the same-period global domain total.
All TLD registrations at March 31, 2026.
Four non-overlapping categories place official .OOO registrations within the same-period global domain market.
.OOO offers a short, distinctive ending for businesses, stores, startups, campaigns, portfolios, communities, and personal projects.
Available names are generally open worldwide, subject to registry policies and premium or reserved-name rules.
Use it for businesses, ecommerce, startups, campaigns, creative work, portfolios, communities, or personal projects.
A .OOO address does not itself verify a business, product, credential, quality claim, or endorsement.
This same-source annual series shows official registered-domain totals at each March month-end.
Verified public .OOO aftermarket sales with disclosed prices are currently unavailable.
Businesses, stores, startups, creators, communities, campaign teams, portfolio owners, and individuals may use the extension in different ways.
Present products, services, prices, delivery areas, policies, support routes, and company contacts.
Introduce a venture, product roadmap, launch campaign, team, investor information, updates, and signup routes.
Show work samples, case studies, commissions, availability, licensing terms, profiles, and contact options.
Publish the purpose, organizers, schedule, participation routes, updates, policies, and public contacts.
If you already own .OOO domains elsewhere, transfer decisions should not be based only on one renewal invoice. Check transfer eligibility, ownership access, billing reliability, support response time, API needs, and long-term domain management.
Paste multiple .OOO names, remove duplicates, review the count, and continue to bulk registration. This is useful for domain investors, brand teams, agencies, hosting providers, and resellers.
Enter one name per line, with or without .OOO. The tool removes duplicates and prepares a clean list for bulk registration.
If your business sells hosting, websites, SaaS, agency services, or brand protection packages, NiceNIC reseller APIs can support domain registration, renewal, transfer, DNS, and account management.
# NiceNIC API v2 endpoint
# Applies to supported domain extensions, including .com, .net, .org, ccTLDs, and new gTLDs
https://api.nicenic.net/v2/
# Required headers
Authorization: username:api_secret
Content-Type: application/json
# Check domain availability across multiple extensions
curl "https://api.nicenic.net/v2/?category=domain&action=check&domains=example.com,example.net,mybrand.org" \
-H "Authorization: username:api_secret" \
-H "Content-Type: application/json"
# Get registration / renewal / transfer pricing for any supported extension
curl "https://api.nicenic.net/v2/?category=domain&action=get_price&domain=example.com&type=register&year=1" \
-H "Authorization: username:api_secret" \
-H "Content-Type: application/json"
# Change the domain value to query another TLD:
# example.com, example.net, example.org, example.ai, example.co
# Standard response format
{
"code": 0,
"msg": "success",
"data": {}
}
Practical answers about registry status, eligibility, business claims, premium pricing, transfers, bulk registration, and API support.
It is a flexible choice for businesses, ecommerce stores, startups, campaigns, creative projects, portfolios, communities, and personal websites. You can start by checking a name in the .OOO registration section.
IANA lists Infibeam Avenues Limited as the sponsoring organization for .OOO.
Available names are generally open to registrants worldwide, subject to registry policies, reserved-name rules, premium-name pricing, and applicable law.
No. Registration does not verify a business, organization, professional credential, product quality, or endorsement. Site owners should publish clear ownership, contact, policy, and disclosure information.
Yes, when the domain is eligible. Unlock it, obtain the authorization code, and submit it through the NiceNIC domain transfer service.
Yes. It can support businesses, ecommerce stores, startups, product launches, campaigns, portfolios, communities, and personal projects.
Yes. Prepare multiple brand, product, store, campaign, portfolio, community, or regional names in the bulk domain section to compare availability and organize eligible registrations.
NiceNIC provides a domain reseller API for eligible agencies and platforms that need automated registration, renewal, transfer, and management workflows.
Publish clear ownership, products or services, pricing or terms where relevant, privacy and refund policies, update dates, and reliable contact routes.
Register a new .OOO, transfer an existing domain, or upgrade your account level for bulk registration and reseller API use.
