Blackhole zone for ucw.cz config as well

diff --git a/cf.ucw/blackhole b/cf.ucw/blackhole
index e410064223d6eeb942f4025c159862574728c637..521c51d87134a272952c87a61362de27bf08c215 100644 (file)
--- a/cf.ucw/blackhole
+++ b/cf.ucw/blackhole
@@ -1,4 +1,7 @@
+divert(0)dnl
 ; Recommended contents of blackhole zones as per RFC 6303
+; However, we need to set the NS record to our address,
+; since otherwise BIND complains.
 
-@ 10800 IN SOA @ nobody.invalid. 1 3600 1200 604800 10800
-@ 10800 IN NS @
+@ 10800 IN SOA NSNAME nobody.invalid. 1 3600 1200 604800 10800
+@ 10800 IN NS NSNAME