diff --git a/tld_serv_list b/tld_serv_list
index 17fc2fc..ac6c937 100644
--- a/tld_serv_list
+++ b/tld_serv_list
@@ -277,7 +277,7 @@
 .sa	whois.nic.net.sa
 .sb	whois.nic.net.sb
 .sc	whois2.afilias-grs.net		# www.nic.sc
-.sd	NONE
+.sd	whois.sdnic.sd
 .se	whois.iis.se
 .sg	whois.sgnic.sg
 .sh	whois.nic.sh