$TTL 3h
142.248.160.217.in-addr.arpa. IN SOA ns.clanspum.net.  dnsmaster.clanspum.net. (
	20040524	; Serial
	3h			; refresh time
	1h			; retry time
	1d			; expire time
	1h )		; "negative caching" TTL (nfi)

142.248.160.217.in-addr.arpa.	IN NS	ns.clanspum.net.
142.248.160.217.in-addr.arpa.   IN PTR  clanspum.net.