diff --git a/src/zscanner/tests/data/01_owner.in b/src/zscanner/tests/data/01_owner.in
index f5206b581721546f5321924637f1484b1851678a..dec9c3e0e222e83e562de3555afc664f3d8b9618 100644
--- a/src/zscanner/tests/data/01_owner.in
+++ b/src/zscanner/tests/data/01_owner.in
@@ -12,6 +12,7 @@ tld		NS	@	; Relative form
 *a.a*a.**	NS	@	; Also possible
 @		NS	@	; Use origin
 0123456789	NS	@	; Digits
+0/25.2.0.192.in-addr.arpa.	NS	@	; CIDR notation
 _a_.-b-c-./d/.	NS	@	; Allowed characters '_' '-' '/' anywhere
 ABCDEFGHIJKLMNOPQRSTUVWXYZ	NS	@	; All upper-case letters
 abcdefghijklmnopqrstuvwxyz	NS	@	; All lower-case letters
diff --git a/src/zscanner/tests/data/01_owner.out b/src/zscanner/tests/data/01_owner.out
index 5bfcdaa6a0a3b8be1c323d2df678520fe0cdfcef..dbd7f4d67180486335784561263cf52eb240de47 100644
--- a/src/zscanner/tests/data/01_owner.out
+++ b/src/zscanner/tests/data/01_owner.out
@@ -58,6 +58,12 @@ RRTTL=00000001
 RTYPE=0002
 RDATA=00
 ------
+OWNER=04302F3235013201300331393207696E2D61646472046172706100
+CLASS=0001
+RRTTL=00000001
+RTYPE=0002
+RDATA=00
+------
 OWNER=035F615F052D622D632D032F642F00
 CLASS=0001
 RRTTL=00000001