zone files

Hello, Has anyone used their service zonefiles (io) ? is there any best alternative to this ? because I am not able to find any reliable source. I already applied for verisign but the thing is we cannot get other extensions except com and net. Also do they update Registered Domain list daily...

I am searching for Domain Zone files for my specific circa 10 keywords , does any body knows where can I get them ? I am going to pay 25$/month for PremiumDrops.c0m membership to get the access for 1 month but as I understood well they will only allow me to download very large 6Gb txt file with...