zone "dn42."                  { in-view "external"; };
zone "root.dn42."             { in-view "external"; };
zone "20.172.in-addr.arpa."   { in-view "external"; };
zone "22.172.in-addr.arpa."   { in-view "external"; };
zone "23.172.in-addr.arpa."   { in-view "external"; };
zone "d.f.ip6.arpa"           { in-view "external"; };

zone "evenet.dn42"            { in-view "external"; };
zone "75.23.172.in-addr.arpa" { in-view "external"; };
zone "d.6.a.6.2.9.9.4.0.c.d.f.ip6.arpa" { in-view "external"; };