This a good VPN source

				;				; BIND reverse data file for west subnet				;				$TTL	604800				@	IN	SOA	1.0.192.in-addr.arpa. root@freeswan.org. (							      2		; Serial							 604800		; Refresh							  86400		; Retry							2419200		; Expire							 604800 )	; Negative Cache TTL					IN	NS	nic.uml.freeswan.org.				;				1	IN	PTR	sunset.uml.freeswan.org.				2	IN	PTR	japan.uml.freeswan.org.				2	IN 	KEY 0x4200 4 1 AQOSRxzbj35bnNsMbTeQ81+tGulyaYNR0HHt25tzzSrCrQGm9YGMFpA450Aq/P3A/Tb4DO4qCX03M4aZZ6RpfToMPKxZQSPrOe0cv+lkCxf6IlA2h2CG7b8m6slVOF/fOhQrnjDDusQiv0RZFSu6k4J3F8VndVXHAEPU9aF2F7WIuQ==								254	IN	PTR	west-private.uml.freeswan.org.					IN      KEY     0x4200 4 1 AQNzGEFs18VKT00sA+4p+GUKn9C55PYuPQca6C+9Qhj0jfMdQnTRTDLeI+lp9TnidHH7fVpq+PkfiF2LHlZtDwMurLlwzbNOghlEYKfQ080WlOTTUAmOLhAzH28MF70q3hzq0m5fCaVZWtxcV+LfHWdxceCkjBUSaTFtR2W12urFCBz+SB3+OM33aeIbfHxmck2yzhJ8xyMods5kF3ek/RZlFvgN8VqBdcFVrZwTh0mXDCGN12HNFixL6FzQ1jQKerKBbjb0m/IPqugvpVPWVIUajUpLMEmi1FAXc1mFZE9x1SFuSr0NzYIu2ZaHfvsAZY5oN+I+R2oC67fUCjgxY+t7