diff --git a/data/dns/al68infra.dn42 b/data/dns/al68infra.dn42
index 0caa38328..f91fb6730 100644
--- a/data/dns/al68infra.dn42
+++ b/data/dns/al68infra.dn42
@@ -4,8 +4,5 @@ tech-c:             AL68-DN42
 mnt-by:             AL68-MNT
 nserver:            ns1.al68infra.dn42 172.23.110.193
 nserver:            ns1.al68infra.dn42 fd09:2e5b:649c:a168::1930
-nserver:            ns2.al68infra.dn42 172.23.110.194
-nserver:            ns2.al68infra.dn42 fd09:2e5b:649c:a168::1940
-nserver:            ns3.al68infra.dn42 172.23.110.195
-nserver:            ns3.al68infra.dn42 fd09:2e5b:649c:a168::1950
+ds-rdata:           50201 13 2 51DDE2065D1A32A4FD4AC5AFB5E6CFBC0DAA52AC3DF5D607D72CECB130FA2F44
 source:             DN42
diff --git a/data/dns/albertlarsan.dn42 b/data/dns/albertlarsan.dn42
index b05d172a9..ba345bb90 100644
--- a/data/dns/albertlarsan.dn42
+++ b/data/dns/albertlarsan.dn42
@@ -3,6 +3,5 @@ admin-c:            AL68-DN42
 tech-c:             AL68-DN42
 mnt-by:             AL68-MNT
 nserver:            ns1.al68infra.dn42
-nserver:            ns2.al68infra.dn42
-nserver:            ns3.al68infra.dn42
+ds-rdata:           3321 13 2 D216628EBE7D0700AD45CEAE420A6A6E353635C696B179B8F578862FF1B2767D
 source:             DN42
diff --git a/data/inet6num/fd09:2e5b:649c::_48 b/data/inet6num/fd09:2e5b:649c::_48
index c797a7c69..0a261b52f 100644
--- a/data/inet6num/fd09:2e5b:649c::_48
+++ b/data/inet6num/fd09:2e5b:649c::_48
@@ -7,7 +7,6 @@ admin-c:            AL68-DN42
 tech-c:             AL68-DN42
 mnt-by:             AL68-MNT
 nserver:            ns1.al68infra.dn42
-nserver:            ns2.al68infra.dn42
-nserver:            ns3.al68infra.dn42
+ds-rdata:           60366 13 2 3CA8C831885912A79B3B763D53BE7CDA5AD73D501DF8EFAEDE22F295ECE4FA07
 status:             ASSIGNED
 source:             DN42
diff --git a/data/inetnum/172.23.110.192_27 b/data/inetnum/172.23.110.192_27
index 3e4564926..e29912513 100644
--- a/data/inetnum/172.23.110.192_27
+++ b/data/inetnum/172.23.110.192_27
@@ -8,6 +8,5 @@ tech-c:             AL68-DN42
 mnt-by:             AL68-MNT
 status:             ASSIGNED
 nserver:            ns1.al68infra.dn42
-nserver:            ns2.al68infra.dn42
-nserver:            ns3.al68infra.dn42
+ds-rdata:           11350 13 2 74E06A6BF2CD1EADE8ACCEE7E62CEAF4121E124C1B5CCEC3D2E99B4FC80B2C8F
 source:             DN42
diff --git a/data/person/AL68-DN42 b/data/person/AL68-DN42
index 39e1367f6..fb05a4c60 100644
--- a/data/person/AL68-DN42
+++ b/data/person/AL68-DN42
@@ -2,5 +2,6 @@ person:             Albert Larsan
 e-mail:             albertlarsan@albertlarsan.fr
 nic-hdl:            AL68-DN42
 mnt-by:             AL68-MNT
-source:             DN42
 www:                albertlarsan.fr
+contact:            matrix:@albertlarsan68:albertlarsan.fr
+source:             DN42