diff --git a/data/dns/ryuji.dn42 b/data/dns/ryuji.dn42
index ea7c09136..c22081c5c 100644
--- a/data/dns/ryuji.dn42
+++ b/data/dns/ryuji.dn42
@@ -3,8 +3,8 @@ descr:              Ryuji DNS
 admin-c:            RYUJI-DN42
 tech-c:             RYUJI-DN42
 mnt-by:             RYUJI-MNT
-nserver:            ns1.ryuji.dn42 172.23.193.97
-nserver:            ns1.ryuji.dn42 fd87:69aa:5e5c::1
-nserver:            ns2.ryuji.dn42 172.23.193.98
-nserver:            ns2.ryuji.dn42 fd87:69aa:5e5c::2
+nserver:            ns1.ryuji.dn42 172.23.193.98
+nserver:            ns1.ryuji.dn42 fd87:69aa:5e5c::98
+nserver:            ns2.ryuji.dn42 172.23.193.99
+nserver:            ns2.ryuji.dn42 fd87:69aa:5e5c::99
 source:             DN42