diff --git a/data/dns/tech.dn42 b/data/dns/tech.dn42
index 0a396769c..d45ca57fa 100644
--- a/data/dns/tech.dn42
+++ b/data/dns/tech.dn42
@@ -4,4 +4,5 @@ tech-c:             MIXX-DN42
 mnt-by:             MIXX-MNT
 nserver:            ns.tech.dn42 172.20.151.1
 nserver:            ns.tech.dn42 fd82:5021:40c1::1
+ds-rdata:           15500 8 2 18EAE295ECBB27CE6CD706F53DFDC500635BAFF12D8C8A7350A2D8416C046F22
 source:             DN42
diff --git a/data/inet6num/fd82:5021:40c1::_56 b/data/inet6num/fd82:5021:40c1::_56
index 5bbc53385..f5fa9f0fd 100644
--- a/data/inet6num/fd82:5021:40c1::_56
+++ b/data/inet6num/fd82:5021:40c1::_56
@@ -6,6 +6,7 @@ country:            RU
 admin-c:            MIXX-DN42
 tech-c:             MIXX-DN42
 mnt-by:             MIXX-MNT
+ds-rdata:           34591 8 2 C56B938F8F1FCA574A39DD38380A68F60E3CFE64AD79FE0B7CA2823CE7D1FDCF
 status:             ASSIGNED
 nserver:            ns.tech.dn42
 source:             DN42
diff --git a/data/inetnum/172.20.151.0_28 b/data/inetnum/172.20.151.0_28
index 35245a45b..4d2a6b6db 100644
--- a/data/inetnum/172.20.151.0_28
+++ b/data/inetnum/172.20.151.0_28
@@ -6,6 +6,7 @@ country:            RU
 admin-c:            MIXX-DN42
 tech-c:             MIXX-DN42
 mnt-by:             MIXX-MNT
+ds-rdata:           49190 8 2 1D8DDD959BF479467432A2E1180DF10A74A368E251BDB17675D81C7BFD01F876
 status:             ASSIGNED
 nserver:            ns.tech.dn42
 source:             DN42