diff --git a/data/dns/04dco.dn42 b/data/dns/04dco.dn42
index 0c87c6ef2..fba23abf3 100644
--- a/data/dns/04dco.dn42
+++ b/data/dns/04dco.dn42
@@ -5,4 +5,5 @@ tech-c:             04DCO-DN42
 mnt-by:             04DCO-MNT
 nserver:            ns0.04dco.dn42 172.22.157.34
 nserver:            ns0.04dco.dn42 fdf4:71a1:fc81::53
+ds-rdata:           26392 13 2 6175518311df461808b0fc3ea979d025c92faf32c4af78349ad5fab3a0a3af70
 source:             DN42
diff --git a/data/mntner/04DCO-MNT b/data/mntner/04DCO-MNT
index a7296c941..a35fc4138 100644
--- a/data/mntner/04DCO-MNT
+++ b/data/mntner/04DCO-MNT
@@ -3,5 +3,6 @@ admin-c:            04DCO-DN42
 tech-c:             04DCO-DN42
 mnt-by:             04DCO-MNT
 source:             DN42
+remarks:            pin-sha256:8e/dN2Cvb0Hy78W3drKNtRaTkx/NHfiIWHpvJ527Ex8=
 auth:               pgp-fingerprint FC0B2FDFF152D1FFDA975C2A69E0786C44E828F7
 auth:               ssh-rsa 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