1,406,226 registered domains in .io zone
File size: 5.8 MB
Last update – 02 Jan 2026
Download latest domain list| Date | Total domains | New | Deleted |
|---|---|---|---|
| 2025-06-23 | 278,504 | + 63 | 0 |
| 2025-06-24 | 278,598 | + 94 | 0 |
| 2025-06-25 | 278,668 | + 70 | 0 |
| 2025-06-26 | 278,760 | + 92 | 0 |
| 2025-06-27 | 278,809 | + 49 | 0 |
| 2025-06-28 | 278,933 | + 124 | 0 |
| 2025-06-29 | 278,997 | + 64 | 0 |
| 2025-06-30 | 279,114 | + 117 | 0 |
| 2025-07-01 | 279,197 | + 83 | 0 |
| 2025-07-02 | 279,283 | + 86 | 0 |
| 2025-07-03 | 279,330 | + 47 | 0 |
| 2025-07-04 | 279,422 | + 92 | 0 |
| 2025-07-05 | 279,461 | + 39 | 0 |
| 2025-07-06 | 279,566 | + 105 | 0 |
| 2025-07-07 | 279,609 | + 43 | 0 |
| 2025-07-08 | 279,720 | + 111 | 0 |
| 2025-07-09 | 279,755 | + 35 | 0 |
| 2025-07-10 | 279,831 | + 76 | 0 |
| 2025-07-11 | 279,891 | + 60 | 0 |
| 2025-07-12 | 279,942 | + 51 | 0 |
| 2025-07-13 | 280,034 | + 92 | 0 |
| 2025-07-14 | 280,162 | + 128 | 0 |
| 2025-07-16 | 280,344 | + 182 | 0 |
| 2025-07-17 | 280,358 | + 14 | 0 |
| 2025-07-18 | 280,506 | + 148 | 0 |
| 2025-07-19 | 280,648 | + 142 | 0 |
| 2025-07-20 | 280,943 | + 295 | 0 |
| 2025-07-21 | 281,094 | + 151 | 0 |
| 2025-07-22 | 281,503 | + 409 | 0 |
| 2025-07-23 | 281,545 | + 42 | 0 |
| 2025-07-24 | 281,863 | + 318 | 0 |
| 2025-07-25 | 282,064 | + 201 | 0 |
| 2025-07-26 | 282,388 | + 324 | 0 |
| 2025-07-27 | 282,646 | + 258 | 0 |
| 2025-07-28 | 379,772 | + 252,034 | - 154,908 |
| 2025-07-29 | 379,772 | 0 | 0 |
| 2025-07-30 | 379,772 | 0 | 0 |
| 2025-07-31 | 379,772 | 0 | 0 |
| 2025-08-02 | 379,772 | 0 | 0 |
| 2025-08-03 | 379,772 | 0 | 0 |
| 2025-08-04 | 380,542 | + 4,357 | - 3,587 |
| 2025-08-05 | 380,542 | 0 | 0 |
| 2025-08-06 | 380,542 | 0 | 0 |
| 2025-08-07 | 380,542 | 0 | 0 |
| 2025-08-08 | 380,542 | 0 | 0 |
| 2025-08-09 | 380,542 | 0 | 0 |
| 2025-08-10 | 380,542 | 0 | 0 |
| 2025-08-11 | 380,542 | 0 | 0 |
| 2025-08-12 | 380,542 | 0 | 0 |
| 2025-08-13 | 380,542 | 0 | 0 |
| 2025-08-14 | 380,542 | 0 | 0 |
| 2025-08-15 | 380,542 | 0 | 0 |
| 2025-08-16 | 380,542 | 0 | 0 |
| 2025-08-17 | 380,542 | 0 | 0 |
| 2025-08-18 | 380,329 | + 1,883 | - 2,096 |
| 2025-08-19 | 380,329 | 0 | 0 |
| 2025-08-20 | 380,329 | 0 | 0 |
| 2025-08-21 | 380,329 | 0 | 0 |
| 2025-08-22 | 380,329 | 0 | 0 |
| 2025-08-23 | 380,329 | 0 | 0 |
| 2025-08-24 | 380,329 | 0 | 0 |
| 2025-08-25 | 380,329 | 0 | 0 |
| 2025-08-26 | 380,329 | 0 | 0 |
| 2025-08-27 | 380,329 | 0 | 0 |
| 2025-08-28 | 380,329 | 0 | 0 |
| 2025-08-29 | 380,329 | 0 | 0 |
| 2025-08-30 | 380,329 | 0 | 0 |
| 2025-08-31 | 380,329 | 0 | 0 |
| 2025-09-01 | 380,329 | 0 | 0 |
| 2025-09-02 | 380,329 | 0 | 0 |
| 2025-09-03 | 380,329 | 0 | 0 |
| 2025-09-04 | 380,451 | + 2,376 | - 2,254 |
| 2025-09-05 | 380,451 | 0 | 0 |
| 2025-09-06 | 380,451 | 0 | 0 |
| 2025-09-07 | 380,451 | 0 | 0 |
| 2025-09-08 | 380,451 | 0 | 0 |
| 2025-09-09 | 380,451 | 0 | 0 |
| 2025-09-10 | 380,451 | 0 | 0 |
| 2025-09-11 | 380,451 | 0 | 0 |
| 2025-09-12 | 380,451 | 0 | 0 |
| 2025-09-13 | 380,451 | 0 | 0 |
| 2025-09-14 | 380,451 | 0 | 0 |
| 2025-09-15 | 380,451 | 0 | 0 |
| 2025-09-16 | 380,451 | 0 | 0 |
| 2025-09-17 | 380,451 | 0 | 0 |
| 2025-09-18 | 380,526 | + 2,668 | - 2,593 |
| 2025-09-19 | 380,526 | 0 | 0 |
| 2025-09-20 | 380,526 | 0 | 0 |
| 2025-09-21 | 380,526 | 0 | 0 |
| 2025-09-22 | 380,526 | 0 | 0 |
| 2025-09-23 | 380,526 | 0 | 0 |
| 2025-09-24 | 380,526 | 0 | 0 |
| 2025-09-25 | 380,526 | 0 | 0 |
| 2025-09-26 | 380,526 | 0 | 0 |
| 2025-09-27 | 380,526 | 0 | 0 |
| 2025-09-28 | 380,526 | 0 | 0 |
| 2025-09-29 | 380,526 | 0 | 0 |
| 2025-09-30 | 380,526 | 0 | 0 |
| 2025-10-01 | 380,526 | 0 | 0 |
| 2025-10-02 | 380,526 | 0 | 0 |
| 2025-10-03 | 380,526 | 0 | 0 |
| 2025-10-04 | 379,313 | + 3,131 | - 4,344 |
| 2025-10-05 | 379,313 | 0 | 0 |
| 2025-10-06 | 379,313 | 0 | 0 |
| 2025-10-07 | 379,313 | 0 | 0 |
| 2025-10-08 | 379,313 | 0 | 0 |
| 2025-10-09 | 379,313 | 0 | 0 |
| 2025-10-10 | 379,313 | 0 | 0 |
| 2025-10-11 | 379,313 | 0 | 0 |
| 2025-10-12 | 379,313 | 0 | 0 |
| 2025-10-13 | 379,313 | 0 | 0 |
| 2025-10-14 | 379,313 | 0 | 0 |
| 2025-10-15 | 379,313 | 0 | 0 |
| 2025-10-16 | 379,313 | 0 | 0 |
| 2025-10-17 | 379,313 | 0 | 0 |
| 2025-10-18 | 377,304 | + 4,105 | - 6,114 |
| 2025-10-19 | 377,304 | 0 | 0 |
| 2025-10-20 | 377,304 | 0 | 0 |
| 2025-10-21 | 377,304 | 0 | 0 |
| 2025-10-22 | 377,304 | 0 | 0 |
| 2025-10-23 | 377,304 | 0 | 0 |
| 2025-10-24 | 377,304 | 0 | 0 |
| 2025-10-25 | 377,304 | 0 | 0 |
| 2025-10-26 | 377,304 | 0 | 0 |
| 2025-10-27 | 377,304 | 0 | 0 |
| 2025-10-28 | 377,304 | 0 | 0 |
| 2025-10-29 | 377,304 | 0 | 0 |
| 2025-10-30 | 377,304 | 0 | 0 |
| 2025-10-31 | 377,304 | 0 | 0 |
| 2025-11-01 | 377,304 | 0 | 0 |
| 2025-11-02 | 377,304 | 0 | 0 |
| 2025-11-03 | 377,304 | 0 | 0 |
| 2025-11-04 | 380,357 | + 6,067 | - 3,014 |
| 2025-11-05 | 380,357 | 0 | 0 |
| 2025-11-06 | 380,357 | 0 | 0 |
| 2025-11-07 | 380,357 | 0 | 0 |
| 2025-11-08 | 380,357 | 0 | 0 |
| 2025-11-09 | 380,357 | 0 | 0 |
| 2025-11-10 | 380,357 | 0 | 0 |
| 2025-11-11 | 380,357 | 0 | 0 |
| 2025-11-12 | 380,357 | 0 | 0 |
| 2025-11-13 | 380,357 | 0 | 0 |
| 2025-11-14 | 380,357 | 0 | 0 |
| 2025-11-15 | 380,357 | 0 | 0 |
| 2025-11-16 | 380,357 | 0 | 0 |
| 2025-11-17 | 380,357 | 0 | 0 |
| 2025-11-18 | 380,556 | + 2,421 | - 2,222 |
| 2025-11-19 | 380,556 | 0 | 0 |
| 2025-11-20 | 380,556 | 0 | 0 |
| 2025-11-21 | 380,556 | 0 | 0 |
| 2025-11-22 | 380,556 | 0 | 0 |
| 2025-11-23 | 380,556 | 0 | 0 |
| 2025-11-24 | 380,556 | 0 | 0 |
| 2025-11-25 | 380,556 | 0 | 0 |
| 2025-11-26 | 380,556 | 0 | 0 |
| 2025-11-27 | 380,556 | 0 | 0 |
| 2025-11-28 | 380,556 | 0 | 0 |
| 2025-11-29 | 380,556 | 0 | 0 |
| 2025-11-30 | 380,556 | 0 | 0 |
| 2025-12-01 | 380,556 | 0 | 0 |
| 2025-12-02 | 380,556 | 0 | 0 |
| 2025-12-03 | 380,556 | 0 | 0 |
| 2025-12-04 | 380,146 | + 2,238 | - 2,648 |
| 2025-12-05 | 380,146 | 0 | 0 |
| 2025-12-06 | 380,146 | 0 | 0 |
| 2025-12-07 | 380,146 | 0 | 0 |
| 2025-12-08 | 380,146 | 0 | 0 |
| 2025-12-09 | 380,146 | 0 | 0 |
| 2025-12-10 | 380,146 | 0 | 0 |
| 2025-12-11 | 380,146 | 0 | 0 |
| 2025-12-12 | 380,146 | 0 | 0 |
| 2025-12-13 | 380,146 | 0 | 0 |
| 2025-12-14 | 380,146 | 0 | 0 |
| 2025-12-15 | 380,146 | 0 | 0 |
| 2025-12-16 | 380,146 | 0 | 0 |
| 2025-12-17 | 380,146 | 0 | 0 |
| 2025-12-18 | 381,266 | + 4,015 | - 2,895 |
| 2025-12-19 | 381,266 | 0 | 0 |
| 2025-12-20 | 381,266 | 0 | 0 |
| 2025-12-21 | 1,399,741 | 0 | 0 |
| 2025-12-22 | 1,400,084 | 0 | - 1,018,475 |
| 2025-12-23 | 1,400,474 | 0 | - 1,018,818 |
| 2025-12-24 | 1,400,854 | 0 | - 1,019,208 |
| 2025-12-25 | 1,401,226 | 0 | - 1,019,588 |
| 2025-12-26 | 1,401,606 | 0 | - 1,019,960 |
| 2025-12-27 | 1,401,968 | 0 | - 1,020,340 |
| 2025-12-28 | 1,402,364 | 0 | - 1,020,702 |
| 2025-12-29 | 1,402,831 | 0 | - 1,021,098 |
| 2025-12-30 | 1,404,966 | + 2,135 | 0 |
| 2025-12-31 | 1,405,552 | + 586 | 0 |
| 2026-01-01 | 1,405,552 | 0 | 0 |
| 2026-01-02 | 1,406,226 | + 674 | 0 |
| Zone Name | io |
|---|---|
| Zone Type | ccTLD |
| Active | YES |
| WHOIS Server | whois.nic.io |
| RDAP Server | |
| Managing Organization | Internet Computer Bureau Limited |
| Organization Address |
c/o Sure (Diego Garcia) Limited Diego Garcia British Indian Ocean Territories, PSC 466 Box 59 FPO-AP 96595-0059 British Indian Ocean Territory (the) |