## Delegate NAME to the NAMESERVERS.
m4_define([SUBZONE], [m4_dnl
FOREACH([m4_dnl
+m4_ifelse($][2,,,m4_dnl
m4_ifelse($1,@,$][1,$][1.$1) IN A $][2
+)m4_dnl
+m4_ifelse($][3,,,m4_dnl
+m4_ifelse($1,@,$][1,$][1.$1) IN AAAA $][3
+)m4_dnl
], [NAMESERVERS])
FOREACH([m4_dnl
$1 IN NS m4_ifelse($1,@,$][1,$][1.$1)
### Configuration.
m4_define([CONTACT], [hostmaster.BASE])
-m4_define([BLACKHOLE], [212.13.198.78])
+m4_define([BLACKHOLE], [[A, 212.13.198.78], [AAAA, 2001:ba8:0:1d9::ffff]])
m4_include([config.m4])
###----- That's all, folks --------------------------------------------------