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 | 1,460,159 | 19 MiB | 5 MiB | Download |
| io-domains-active.zip | All active .io domains | 1,055,752 | 14 MiB | 3 MiB | Download |
| io-domains-2025-05-12.zip | New .io domains 2025-05-12 | 639 | 9 KiB | 4 KiB | Download |
| io-domains-2025-05-11.zip | New .io domains 2025-05-11 | 4,857 | 75 KiB | 26 KiB | Download |
| io-domains-2025-05-10.zip | New .io domains 2025-05-10 | 4,767 | 74 KiB | 26 KiB | Download |
| io-domains-2025-05-09.zip | New .io domains 2025-05-09 | 2,619 | 43 KiB | 15 KiB | Download |
| io-domains-2025-05-08.zip | New .io domains 2025-05-08 | 3,181 | 53 KiB | 18 KiB | Download |
| io-domains-2025-05-07.zip | New .io domains 2025-05-07 | 6,031 | 102 KiB | 34 KiB | Download |
| io-domains-2025-05-06.zip | New .io domains 2025-05-06 | 11,162 | 183 KiB | 59 KiB | Download |
| io-domains-2025-05-05.zip | New .io domains 2025-05-05 | 20,397 | 347 KiB | 107 KiB | Download |
| io-domains-2025-05-04.zip | New .io domains 2025-05-04 | 28,962 | 466 KiB | 136 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 |
| Sponsor | Internet Computer Bureau Limited |
| Country | GB |
| Whois Server | whois.nic.io |
| SOA Server | a0.nic.io |
| SOA Email | hostmaster@donuts.email |
| Created | 1997-09-16 |
| Updated | 2025-05-12 23:55:04 |
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 654 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 1,460,159 known .io domain records.
Verified Domains
Download 1,055,752 active and up-to-date .io domains.
Rich Metadata
Get detailed .io data, including DNS records, and more.
Essential Domain Data for Professionals
- Domain Name & Registration Date
- DNS Servers, SOA Records, Mail Server
- 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