ResignInterval:	1d		# (86400 seconds)
SigValidity:	2d		# (172800 seconds)
MaximumTTL:	90s		# (90 seconds)
KSKlifetime:	1w		# (604800 seconds)
KSKbits:	1024
ZSKlifetime:	3d		# (259200 seconds)
NSEC3:		On		# (On|Off|OptOut)