diff --git a/data/dns/mmr.dn42 b/data/dns/mmr.dn42
new file mode 100644
index 000000000..1a8d14e9f
--- /dev/null
+++ b/data/dns/mmr.dn42
@@ -0,0 +1,11 @@
+domain:             mmr.dn42
+admin-c:            MMR-DN42
+tech-c:             MMR-DN42
+mnt-by:             MMR-MNT
+nserver:            ns1.mmr.dn42 172.23.161.1
+nserver:            ns1.mmr.dn42 fd84:f015:38ad::1
+nserver:            ns2.mmr.dn42 172.23.161.2
+nserver:            ns2.mmr.dn42 fd84:f015:38ad::2
+nserver:            ns3.mmr.dn42 172.23.161.3
+nserver:            ns3.mmr.dn42 fd84:f015:38ad::3
+source:             DN42
diff --git a/data/inet6num/fd84:f015:38ad::_48 b/data/inet6num/fd84:f015:38ad::_48
index 633744d3e..0cf0a791a 100644
--- a/data/inet6num/fd84:f015:38ad::_48
+++ b/data/inet6num/fd84:f015:38ad::_48
@@ -1,5 +1,8 @@
 inet6num:           fd84:f015:38ad:0000:0000:0000:0000:0000 - fd84:f015:38ad:ffff:ffff:ffff:ffff:ffff
 cidr:               fd84:f015:38ad::/48
+nserver:            ns1.mmr.dn42
+nserver:            ns2.mmr.dn42
+nserver:            ns3.mmr.dn42
 netname:            MMR-DN42-V6
 descr:              MMR‘s IPv6 Block
 country:            CN
diff --git a/data/inetnum/172.23.161.0_27 b/data/inetnum/172.23.161.0_27
index c39f8b63c..31438afe3 100644
--- a/data/inetnum/172.23.161.0_27
+++ b/data/inetnum/172.23.161.0_27
@@ -1,5 +1,8 @@
 inetnum:            172.23.161.0 - 172.23.161.31
 cidr:               172.23.161.0/27
+nserver:            ns1.mmr.dn42
+nserver:            ns2.mmr.dn42
+nserver:            ns3.mmr.dn42
 netname:            MMR-IPV4
 descr:              MMR's IPV4
 country:            CN
diff --git a/data/mntner/MMR-MNT b/data/mntner/MMR-MNT
index b7c0488e4..d411654f9 100644
--- a/data/mntner/MMR-MNT
+++ b/data/mntner/MMR-MNT
@@ -1,6 +1,7 @@
 mntner:             MMR-MNT
 admin-c:            MMR-DN42
 tech-c:             MMR-DN42
-auth:               pgp-fingerprint E7B477DAF68EDF76E243B72B6B2351DFD174B7E1
+auth:               pgp-fingerprint 5DDE5B565D793CA49ACA23803F37691280100546
+auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIC4oi2+WYUIN1Wmy/NQHVJv0B52Jobp/RRYPfik394mK
 mnt-by:             MMR-MNT
 source:             DN42