.io TLD
The .io domain is the country code top-level domain (ccTLD) for the British Indian Ocean Territory. However, it has gained popularity as a domain for tech startups, online services, and gaming websites due to its association with input/output in computer science.
Basic Information
TLD:
.io
Name:
.IO
Type:
gTLD
Status:
Active
Registry & Operations
Registry Operator:
Internet Computer Bureau
Pricing Information
Currency:
USD
Registration Features
IDN Support:
No
Public Registration:
✓ Available
Server Information
WHOIS Server:
whois.nic.io
RDAP Server:
https://rdap.nic.io/
IANA Link:
https://www.iana.org/domains/root/db/io.html
Registration Requirements
No specific restrictions; open for registration by anyone worldwide.
Restrictions
No specific restrictions; open for registration by anyone worldwide.
Registrars Supporting This TLD
0 Link Ltd
✓ ICANN Accredited
007names Inc
✓ ICANN Accredited
0101 Internet Inc
✓ ICANN Accredited
1 Host Korea Llc
✓ ICANN Accredited
101domain Grs Limited
✓ ICANN Accredited
10dencehispahard S L
✓ ICANN Accredited
123 Reg Limited
✓ ICANN Accredited
123domainrenewals Llc
✓ ICANN Accredited
17 Domain 1 Limited
✓ ICANN Accredited
17 Domain 2 Limited
✓ ICANN Accredited
17 Domain 3 Limited
✓ ICANN Accredited
17 Domain 4 Limited
✓ ICANN Accredited
17 Domain Limited
✓ ICANN Accredited
1800 Website Llc
✓ ICANN Accredited
1api Gmbh
✓ ICANN Accredited
1st For Domain Names Llc
✓ ICANN Accredited
22net Inc
✓ ICANN Accredited
24x7domains Llc
✓ ICANN Accredited
3dns Inc
✓ ICANN Accredited
995discountdomains Llc
✓ ICANN Accredited
Stats
Page Views
12
Last Updated
Feb 18, 2026