diff --git a/data/dns/f.dn42 b/data/dns/f.dn42
index 286aa5838..19a5bff7f 100644
--- a/data/dns/f.dn42
+++ b/data/dns/f.dn42
@@ -4,4 +4,5 @@ tech-c:             FRUWORG-DN42
 mnt-by:             FRUWORG-MNT
 nserver:            ns.f.dn42 172.22.134.1
 nserver:            ns.f.dn42 fd9a:d7:8b23::1
+ds-rdata:           43314 13 2 5ACE7FB8F43E2A6EF653D0897B27E59018F12DB38E011471F17962A4FC203418
 source:             DN42
diff --git a/data/dns/fruworg.dn42 b/data/dns/fruworg.dn42
index c79bcdac3..f3c529fcb 100644
--- a/data/dns/fruworg.dn42
+++ b/data/dns/fruworg.dn42
@@ -3,4 +3,5 @@ admin-c:            FRUWORG-DN42
 tech-c:             FRUWORG-DN42
 mnt-by:             FRUWORG-MNT
 nserver:            ns.f.dn42
+ds-rdata:           58166 13 2 6C7893FBF8C81D2D7253BB6880215B4732A95D44D2ABE5A78313C63E21B75DE1
 source:             DN42
diff --git a/data/inet6num/fd9a:d7:8b23::_48 b/data/inet6num/fd9a:d7:8b23::_48
index 46e102240..b256058a1 100644
--- a/data/inet6num/fd9a:d7:8b23::_48
+++ b/data/inet6num/fd9a:d7:8b23::_48
@@ -1,12 +1,13 @@
 inet6num:           fd9a:00d7:8b23:0000:0000:0000:0000:0000 - fd9a:00d7:8b23:ffff:ffff:ffff:ffff:ffff
 cidr:               fd9a:d7:8b23::/48
 netname:            FRUWORG-NETWORK
-descr:              FRUWORG's personal ipv6 network
-remarks:            peer with me at im@fruw.org
+descr:              FRUWORG's personal IPv6 network
+remarks:            Peer with me at im@fruw.org
 country:            DE
 admin-c:            FRUWORG-DN42
 tech-c:             FRUWORG-DN42
 mnt-by:             FRUWORG-MNT
 nserver:            ns.f.dn42
 status:             ASSIGNED
+ds-rdata:           26699 13 2 8BADCEE59E22CC6BEA48B3FEB42A81417CEC4056218A0B76C80D55C7D5A5D02B
 source:             DN42
diff --git a/data/inetnum/172.22.134.0_28 b/data/inetnum/172.22.134.0_28
index 0a0d8c3c4..0b1d11a96 100644
--- a/data/inetnum/172.22.134.0_28
+++ b/data/inetnum/172.22.134.0_28
@@ -9,4 +9,5 @@ tech-c:             FRUWORG-DN42
 mnt-by:             FRUWORG-MNT
 nserver:            ns.f.dn42
 status:             ASSIGNED
+ds-rdata:           38822 13 2 DE2CB90D492708662C4F6C9CA36D13AEB0319FCAB5097E8FC05FABB1DE30FA2E
 source:             DN42