Multiple Domains with the same IP

[Bill Heese]

I have multiple domains such as cuisinart.com and cuisinart.biz
Both domains point to the same ip address
I've set up my .in-addr.arpa. to look like the below record.

Is this correct? Any help would be greatly appreciated. Thanks in advance.

Bill

; begin 24.94.130.in-addr.arpa.
; begin ptr cuisinart.ws.
;
$TTL 3h
@ IN SOA ns1.conair.com. dnsadmin.conair.com. (
	2003013101	; Serial (Format, YYYYMMDDVV)
	10800s		; Refresh after 3 hours
	3600s		; Retry after 1 hour
	604800s 	; Expire after 1 week
	86400s		; Minimum TTL of 1 day
	)
;
; nameserver
;
 IN NS ns1.conair.com.
 IN NS ns2.conair.com.
;
; hosts
;
49 IN PTR ftp.cuisinart.ws.
49 IN PTR mail.cuisinart.ws.
49 IN PTR www.cuisinart.ws.
49 IN PTR ftp.cuisinart.com.
49 IN PTR mail.cuisinart.com.
49 IN PTR www.cuisinart.com.
;
; end of file
;