thucphamdinhduong.edu.vn. 30 IN	SOA dave.ns.cloudflare.com. dns.cloudflare.com. (
				2356304478 ; serial
				10000      ; refresh (2 hours 46 minutes 40 seconds)
				2400       ; retry (40 minutes)
				604800     ; expire (1 week)
				1800       ; minimum (30 minutes)
				)

thucphamdinhduong.edu.vn. 30 IN	A 104.21.31.118
thucphamdinhduong.edu.vn. 30 IN	A 172.67.176.125
thucphamdinhduong.edu.vn. 30 IN	AAAA 2606:4700:3031::6815:1f76
thucphamdinhduong.edu.vn. 30 IN	AAAA 2606:4700:3033::ac43:b07d

Name servers:
thucphamdinhduong.edu.vn. 30 IN	NS dave.ns.cloudflare.com.
thucphamdinhduong.edu.vn. 30 IN	NS edna.ns.cloudflare.com.