gdc.com.vn.		30 IN SOA ns1.dotvndns.vn. hostmaster.gdc.com.vn. (
				2023122009 ; serial
				14400      ; refresh (4 hours)
				3600       ; retry (1 hour)
				1209600    ; expire (2 weeks)
				86400      ; minimum (1 day)
				)

gdc.com.vn.		30 IN TXT "v=spf1 include:spf.maychuemail.com ~all"

gdc.com.vn.		30 IN A	116.193.76.35

Mail exchangers:
gdc.com.vn.		30 IN MX 10 mx9257.maychuemail.net.
gdc.com.vn.		30 IN MX 5 mail9257.maychuemail.com.

Name servers:
gdc.com.vn.		30 IN NS ns2.dotvndns.vn.
gdc.com.vn.		30 IN NS ns1.dotvndns.vn.
gdc.com.vn.		30 IN NS nsbak.dotvndns.com.