I've taken a look at Godaddy & Namecheap.

It seems that Godaddy offers $1/domain, but when renewal comes, won't they bump it up to like $10?
Domain Name Registration, Domain Transfers. Your domain name search starts here.

Namecheap seems to offer $3 for first year.
Namecheap.com - Domain Registration Pricing

Which one's better for proxies? And is it worth renewing these .info domains?