diff --git a/data/dns/asn.dn42 b/data/dns/asn.dn42
index a5459a06e..1c2c11888 100644
--- a/data/dns/asn.dn42
+++ b/data/dns/asn.dn42
@@ -3,5 +3,6 @@ admin-c:            XS4ME-DN42
 tech-c:             XS4ME-DN42
 mnt-by:             XS4ME-MNT
 nserver:            ns1.xs4me.dn42
+nserver:            ns2.xs4me.dn42
 ds-rdata:           3715 8 2 C11E228BB26125A5BA1E43D5EBA82CE79D8B42767C55E32C904DF16F379DD32A
 source:             DN42
diff --git a/data/dns/xs4me.dn42 b/data/dns/xs4me.dn42
index 11b9742d1..bd1cb5607 100644
--- a/data/dns/xs4me.dn42
+++ b/data/dns/xs4me.dn42
@@ -5,5 +5,7 @@ tech-c:             XS4ME-DN42
 mnt-by:             XS4ME-MNT
 nserver:            ns1.xs4me.dn42 172.21.74.80
 nserver:            ns1.xs4me.dn42 fd9c:cab6:54f3::1
+nserver:            ns2.xs4me.dn42 172.21.74.88
+nserver:            ns2.xs4me.dn42 fd9c:cab6:54f3:1::1
 ds-rdata:           49084 8 2 F861E2272D488E14B7C8BDD62C594FBC50AB7A2C38DFB3DA1E69FFDBEC334CF4
 source:             DN42
diff --git a/data/inet6num/fd9c:cab6:54f3::_48 b/data/inet6num/fd9c:cab6:54f3::_48
index 1cce40e5f..accaab449 100644
--- a/data/inet6num/fd9c:cab6:54f3::_48
+++ b/data/inet6num/fd9c:cab6:54f3::_48
@@ -5,6 +5,7 @@ admin-c:            XS4ME-DN42
 tech-c:             XS4ME-DN42
 mnt-by:             XS4ME-MNT
 nserver:            ns1.xs4me.dn42
+nserver:            ns2.xs4me.dn42
 status:             ASSIGNED
 ds-rdata:           17995 8 2 748FD66382B7AA15789F2EB63AD2D437EE5FDFAFAB77DD42732480A8E9317010
 source:             DN42
diff --git a/data/inetnum/172.21.74.64_27 b/data/inetnum/172.21.74.64_27
index d1193b404..7de937ac8 100644
--- a/data/inetnum/172.21.74.64_27
+++ b/data/inetnum/172.21.74.64_27
@@ -6,5 +6,6 @@ mnt-by:             XS4ME-MNT
 status:             ASSIGNED
 cidr:               172.21.74.64/27
 nserver:            ns1.xs4me.dn42
+nserver:            ns2.xs4me.dn42
 ds-rdata:           13984 8 2 330EA88F71D323ACC25D1119024BB1C9FDDC554301C8AF15A8C142FFA670B396
 source:             DN42