pgdngochoi.edu.vn.	30 IN SOA curt.ns.cloudflare.com. dns.cloudflare.com. (
				2360094567 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

pgdngochoi.edu.vn.	30 IN A	104.21.91.92
pgdngochoi.edu.vn.	30 IN A	172.67.214.232
pgdngochoi.edu.vn.	30 IN AAAA 2606:4700:3031::6815:5b5c
pgdngochoi.edu.vn.	30 IN AAAA 2606:4700:3035::ac43:d6e8

Name servers:
pgdngochoi.edu.vn.	30 IN NS curt.ns.cloudflare.com.
pgdngochoi.edu.vn.	30 IN NS hope.ns.cloudflare.com.