whois.com: cheap domain names with free whois protection

I have introduced whois.com before:
WHOIS: .org domain name only costs $4.88/year. The domain name price is relatively low, and it provides free whois protection, which is pretty awesome.
I just registered one on Aiba and have used it.
The latest prices of domain names are as follows:
.com $9.88
.net $5.88
.org $5.88
.biz $9.88
.pw $4.88
More prices: Click to view

Free mailbox configuration:

PriorityHost MX Entry TTL
100 flzj.net. us2.mx3.mailhostbox.com. 1 day
100 flzj.net. us2.mx1.mailhostbox.com. 1 day
100 flzj.net. us2.mx2.mailhostbox.com. 1 day

Alias ​​Host Canonical Host TTL
smtp.flzj.net. us2.smtp.mailhostbox.com. 1 day
webmail.flzj.net.us2.webmail.mailhostbox.com. 1 day
imap.flzj.net. us2.imap.mailhostbox.com. 1 day
pop.flzj.net. us2.pop.mailhostbox.com. 1 day