diff --git a/tld_serv_list b/tld_serv_list
index 216d710..8de1a4c 100644
--- a/tld_serv_list
+++ b/tld_serv_list
@@ -124,7 +124,7 @@
 .edu.cn	whois.edu.cn
 .cn	whois.cnnic.cn
 .uk.co	whois.uk.co
-.co	whois.nic.co
+.co	whois.registry.co
 .cr	whois.nic.cr
 .cu	WEB https://www.nic.cu/
 .cv	whois.nic.cv