diff --git a/data/dns/misaka.dn42 b/data/dns/misaka.dn42
index 718bf29a3..081e89184 100644
--- a/data/dns/misaka.dn42
+++ b/data/dns/misaka.dn42
@@ -4,4 +4,6 @@ tech-c:             RADIONOISE-DN42
 mnt-by:             RADIONOISE-MNT
 nserver:            ns1.misaka.dn42 172.23.10.1
 nserver:            ns1.misaka.dn42 fdbd:8e82:8b88::1
+nserver:            ns2.misaka.dn42 172.23.10.2
+nserver:            ns2.misaka.dn42 fdbd:8e82:8b88::2
 source:             DN42
diff --git a/data/mntner/RADIONOISE-MNT b/data/mntner/RADIONOISE-MNT
index 7ac0b88f8..a9d797233 100644
--- a/data/mntner/RADIONOISE-MNT
+++ b/data/mntner/RADIONOISE-MNT
@@ -4,7 +4,6 @@ tech-c:             RADIONOISE-DN42
 mnt-by:             RADIONOISE-MNT
 source:             DN42
 auth:               pgp-fingerprint C4B71F9ED3515AEB8270D5D7189BB387CF3AD95F
-auth:               pgp-fingerprint AB5CD3C77BC25F512FEDB86126D4961CAB312A83
 auth:               ssh-ed25519 AAAAC3NzaC1lZDI1NTE5AAAAIE80f5jwMgXOMXIdo3iq6BKK2JzThHy5b3MQ8UEXJvrA openpgp:0x1A59A85D
 descr:              Misaka13514
 remarks:            You may refer to https://dn42.atri.tk for details.