myddns.com.		30 IN SOA ns1.changeip.org. noc.changeip.com. (
				1          ; serial
				3600       ; refresh (1 hour)
				150        ; retry (2 minutes 30 seconds)
				604800     ; expire (1 week)
				31         ; minimum (31 seconds)
				)

myddns.com.		30 IN TXT "v=spf1 ip4:204.16.168.0/21 -all"

myddns.com.		30 IN A	204.16.169.54