What qualfies a namespace?

4 msg	Dump DLZ Entries to File?
10 msg	Multiple CNAMEs - howto?
4 msg	mail record problem
2 msg	Couldn't resolve certain major sites
5 msg	NS hosed! Please Advise
2 msg	Problem configuring NAPTR with BIND
8 msg	setting up dns on solaris
7 msg	nsupdate: A records (glue) in reverse zones
5 msg	rndc-confgen just hangs
2 msg	One slave tried to notify another slave after r...
4 msg	DDNS client: Multiple zone entries
11 msg	have DNS show two IP's for one server
1 msg	How to Set Timeout For Resolving Names?
2 msg	BIND 9 - Reverse lookups made by SMTP servers fail
4 msg	nslookup tries only first dns in resolv.conf
4 msg	Is it possible to specify a fallback NS?
3 msg	help with T_ANY
3 msg	BIND 9 crapping out at 510 MB

What qualfies a namespace?
\ April (20 Oct 2006)
. \ Stephane Bortzmeyer (20 Oct 2006)
. \ Edward Lewis (20 Oct 2006)
. \ April (21 Oct 2006)
. . \ Edward Lewis (23 Oct 2006)
. \ April (23 Oct 2006)
. . \ Kevin Darcy (24 Oct 2006)
. . . \ Len Conrad (24 Oct 2006)
. \ April (24 Oct 2006)
. . \ Edward Lewis (24 Oct 2006)

5 msg	Problems transferring zones with TSIG.

Is a root a must have?

Without a root, I may call a second level dormain (when there is a
root) my top domain, is there anything wrong with it?