guann.com.tw.		30 IN SOA localhost\@. hostmaster.guann.com.tw. (
				2021       ; serial
				10800      ; refresh (3 hours)
				3600       ; retry (1 hour)
				604800     ; expire (1 week)
				3600       ; minimum (1 hour)
				)

Mail exchangers:
guann.com.tw.		30 IN MX 30 aspmx4.googlemail.com.
guann.com.tw.		30 IN MX 30 aspmx2.googlemail.com.
guann.com.tw.		30 IN MX 30 aspmx3.googlemail.com.
guann.com.tw.		30 IN MX 20 alt2.aspmx.l.google.com.
guann.com.tw.		30 IN MX 20 alt1.aspmx.l.google.com.
guann.com.tw.		30 IN MX 30 aspmx5.googlemail.com.
guann.com.tw.		30 IN MX 10 aspmx.l.google.com.

Name servers:
guann.com.tw.		30 IN NS ns1.cyberdns.tw.
guann.com.tw.		30 IN NS ns2.cyberdns.tw.