gucao.net.		30 IN SOA ns1.turbify.com. webmaster.turbify.com. (
				2025080601 ; serial
				3600       ; refresh (1 hour)
				1800       ; retry (30 minutes)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

gucao.net.		30 IN A	172.190.100.130

Mail exchangers:
gucao.net.		30 IN MX 20 mx-biz.mail.am0.yahoodns.net.
gucao.net.		30 IN MX 30 mx-biz.mail.am0.yahoodns.net.

Name servers:
gucao.net.		30 IN NS ns1.turbify.com.
gucao.net.		30 IN NS ns2.turbify.com.