Download New & Active .io Domains
Get the complete dataset of all known .io domains in CSV format, including newly registered and active domains.
Filename | Description | Domain Count | Filesize (uncompressed) | Filesize (compressed) | |
---|---|---|---|---|---|
io-domains-all.zip | All known .io domains | 1,358,577 | 18 MiB | 4 MiB | Download |
io-domains-active.zip | All active .io domains | 956,169 | 12 MiB | 3 MiB | Download |
io-domains-2025-04-03.zip | New .io domains 2025-04-03 | 563 | 8 KiB | 4 KiB | Download |
io-domains-2025-04-02.zip | New .io domains 2025-04-02 | 811 | 12 KiB | 5 KiB | Download |
io-domains-2025-04-01.zip | New .io domains 2025-04-01 | 947 | 14 KiB | 6 KiB | Download |
io-domains-2025-03-31.zip | New .io domains 2025-03-31 | 475 | 7 KiB | 3 KiB | Download |
io-domains-2025-03-30.zip | New .io domains 2025-03-30 | 613 | 9 KiB | 4 KiB | Download |
io-domains-2025-03-29.zip | New .io domains 2025-03-29 | 552 | 8 KiB | 4 KiB | Download |
io-domains-2025-03-28.zip | New .io domains 2025-03-28 | 700 | 10 KiB | 4 KiB | Download |
io-domains-2025-03-27.zip | New .io domains 2025-03-27 | 683 | 10 KiB | 4 KiB | Download |
io-domains-2025-03-26.zip | New .io domains 2025-03-26 | 715 | 10 KiB | 4 KiB | Download |
Information About the .io Domain Extension
The .io domain suffix is a ccTLD (Country Code Top-Level Domain), managed by Internet Computer Bureau Limited. Our database contains a complete list of all known .io domains, helping businesses, researchers, and SEO professionals access up-to-date domain records with ease.
Type | ccTLD |
---|---|
Description | Country Code Top-Level Domain |
Created | 1997-09-16 |
Sponsor | Internet Computer Bureau Limited |
Country | GB |
Whois Server | whois.nic.io |
SOA Server | a0.nic.io |
SOA Email | hostmaster@donuts.email |
We continuously monitor the .io ccTLD extension for newly registered domains and update our records in real-time. In the past 24 hours, we have discovered 743 new .io domains.
Why Choose DomainMetaData for .io Domain Lists?
Real-time Updates
Get fresh .io domain data every few hours.
Comprehensive Dataset
Access all 1,358,577 known .io domain records.
Verified Domains
Download 956,169 active and up-to-date .io domains.
Rich Metadata
Get detailed .io data, including DNS, IP addresses, and more.
Essential Domain Data for Professionals
- Domain Name & Registration Date
- DNS Servers, SOA Records, Mail Server
- IPv4 & IPv6 Addresses
- Hosting Server, Website Category & Topic
- Robots.txt, HTTPS Status, HTTP Protocol Versions
How Industry Leaders Use Our .io Domain Database
Marketing &
SEO Research
Analyze website trends and track new .io domain registrations.
Cybersecurity &
Threat Intelligence
Monitor new .io domains for phishing, scams, or malicious activities.
Brand Protection &
Trademark Monitoring
Detect .io domain squatters and brand impersonators.
Lead Generation &
Data Enrichment
Use .io domain lists to find potential leads & business opportunities.
Download All .io Domains Now!
- Get instant access to all registered .io domains
- Bulk downloads in CSV format with rich metadata
- Real-time updates with the latest registrations
- Includes new & active .io domains