http://www.networksolutions.com
2. ARIN
http://www.arin.net
3. RIPE NCC
http://www.ripe.net
4. APNIC
http://www.apnic.net
5. Internet Names Australia
http://www.ina.com.au
6. Nominet UK
http://www.nic.uk
7. JPNIC
http://www.nic.ad.jp
8. CNNIC
http://www.cnnic.cn
9. AFNIC
http://www.nic.fr
10. DENIC eG
http://www.nic.de