diff --git a/bind/named.root b/bind/named.root
index 6c1974129..cfb7094b8 100644
--- a/bind/named.root
+++ b/bind/named.root
@@ -1,88 +1,92 @@
-;       This file holds the information on root name servers needed to
+;       This file holds the information on root name servers needed to 
 ;       initialize cache of Internet domain name servers
 ;       (e.g. reference this file in the "cache  .  <file>"
-;       configuration file of BIND domain name servers).
-;
+;       configuration file of BIND domain name servers). 
+; 
 ;       This file is made available by InterNIC 
 ;       under anonymous FTP as
-;           file                /domain/named.cache
+;           file                /domain/named.cache 
 ;           on server           FTP.INTERNIC.NET
 ;       -OR-                    RS.INTERNIC.NET
+; 
+;       last update:     March 13, 2019 
+;       related version of root zone:     2019031302
+; 
+; FORMERLY NS.INTERNIC.NET 
 ;
-;       last update:    Jan 3, 2013
-;       related version of root zone:   2013010300
-;
-; formerly NS.INTERNIC.NET
-;
-.                        3600000  IN  NS    A.ROOT-SERVERS.NET.
+.                        3600000      NS    A.ROOT-SERVERS.NET.
 A.ROOT-SERVERS.NET.      3600000      A     198.41.0.4
-A.ROOT-SERVERS.NET.      3600000      AAAA  2001:503:BA3E::2:30
-;
-; FORMERLY NS1.ISI.EDU
+A.ROOT-SERVERS.NET.      3600000      AAAA  2001:503:ba3e::2:30
+; 
+; FORMERLY NS1.ISI.EDU 
 ;
 .                        3600000      NS    B.ROOT-SERVERS.NET.
-B.ROOT-SERVERS.NET.      3600000      A     192.228.79.201
-;
-; FORMERLY C.PSI.NET
+B.ROOT-SERVERS.NET.      3600000      A     199.9.14.201
+B.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:200::b
+; 
+; FORMERLY C.PSI.NET 
 ;
 .                        3600000      NS    C.ROOT-SERVERS.NET.
 C.ROOT-SERVERS.NET.      3600000      A     192.33.4.12
-;
-; FORMERLY TERP.UMD.EDU
+C.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:2::c
+; 
+; FORMERLY TERP.UMD.EDU 
 ;
 .                        3600000      NS    D.ROOT-SERVERS.NET.
 D.ROOT-SERVERS.NET.      3600000      A     199.7.91.13
-D.ROOT-SERVERS.NET.	 3600000      AAAA  2001:500:2D::D
-;
+D.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:2d::d
+; 
 ; FORMERLY NS.NASA.GOV
 ;
 .                        3600000      NS    E.ROOT-SERVERS.NET.
 E.ROOT-SERVERS.NET.      3600000      A     192.203.230.10
-;
+E.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:a8::e
+; 
 ; FORMERLY NS.ISC.ORG
 ;
 .                        3600000      NS    F.ROOT-SERVERS.NET.
 F.ROOT-SERVERS.NET.      3600000      A     192.5.5.241
-F.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:2F::F
-;
+F.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:2f::f
+; 
 ; FORMERLY NS.NIC.DDN.MIL
 ;
 .                        3600000      NS    G.ROOT-SERVERS.NET.
 G.ROOT-SERVERS.NET.      3600000      A     192.112.36.4
-;
+G.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:12::d0d
+; 
 ; FORMERLY AOS.ARL.ARMY.MIL
 ;
 .                        3600000      NS    H.ROOT-SERVERS.NET.
-H.ROOT-SERVERS.NET.      3600000      A     128.63.2.53
-H.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:1::803F:235
-;
+H.ROOT-SERVERS.NET.      3600000      A     198.97.190.53
+H.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:1::53
+; 
 ; FORMERLY NIC.NORDU.NET
 ;
 .                        3600000      NS    I.ROOT-SERVERS.NET.
 I.ROOT-SERVERS.NET.      3600000      A     192.36.148.17
-I.ROOT-SERVERS.NET.      3600000      AAAA  2001:7FE::53
-;
+I.ROOT-SERVERS.NET.      3600000      AAAA  2001:7fe::53
+; 
 ; OPERATED BY VERISIGN, INC.
 ;
 .                        3600000      NS    J.ROOT-SERVERS.NET.
 J.ROOT-SERVERS.NET.      3600000      A     192.58.128.30
-J.ROOT-SERVERS.NET.      3600000      AAAA  2001:503:C27::2:30
-;
+J.ROOT-SERVERS.NET.      3600000      AAAA  2001:503:c27::2:30
+; 
 ; OPERATED BY RIPE NCC
 ;
 .                        3600000      NS    K.ROOT-SERVERS.NET.
 K.ROOT-SERVERS.NET.      3600000      A     193.0.14.129
-K.ROOT-SERVERS.NET.      3600000      AAAA  2001:7FD::1
-;
+K.ROOT-SERVERS.NET.      3600000      AAAA  2001:7fd::1
+; 
 ; OPERATED BY ICANN
 ;
 .                        3600000      NS    L.ROOT-SERVERS.NET.
 L.ROOT-SERVERS.NET.      3600000      A     199.7.83.42
-L.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:3::42
-;
+L.ROOT-SERVERS.NET.      3600000      AAAA  2001:500:9f::42
+; 
 ; OPERATED BY WIDE
 ;
 .                        3600000      NS    M.ROOT-SERVERS.NET.
 M.ROOT-SERVERS.NET.      3600000      A     202.12.27.33
-M.ROOT-SERVERS.NET.      3600000      AAAA  2001:DC3::35
-; End of File
+M.ROOT-SERVERS.NET.      3600000      AAAA  2001:dc3::35
+; End of file
\ No newline at end of file