diff --git a/db.master.tilde b/db.master.tilde
index 89e8bbf..28d67a5 100644
--- a/db.master.tilde
+++ b/db.master.tilde
@@ -3,7 +3,7 @@
 ;
 $TTL    604802
 @       IN      SOA     master.tilde. root.master.tilde. (
-                        2018112502     ; Serial
+                        2019041001     ; Serial
                         604800         ; Refresh
                         86400          ; Retry
                         2419200        ; Expire
@@ -14,6 +14,7 @@ $TTL    604802
 	IN	NS		ns2.master.tilde.
 	IN	NS		ns3.master.tilde.
 	IN	NS		ns4.master.tilde.
+	IN	NS		ns5.master.tilde.
 
 @	IN	A		139.59.215.24 
 @	IN	AAAA		2a03:b0c0:3:d0::d91:5001 
@@ -24,4 +25,6 @@ ns2	IN	AAAA		2607:5300:60:67b0:0:0:0:11
 ns3	IN	A		66.42.77.29
 ns3	IN	AAAA		2001:19f0:8001:1db5:5400:01ff:fec5:fece
 ns4	IN	A		144.202.23.174
-ns4	IN	AAAA		2001:19f0:5401:1119:5400:01ff:fec6:59db
\ No newline at end of file
+ns4	IN	AAAA		2001:19f0:5401:1119:5400:01ff:fec6:59db
+ns5	IN	A		172.106.88.122
+ns5	IN	AAAA	2602:ffc5:30::1:5a1f
\ No newline at end of file