schoolv.com.		30 IN SOA . hostmaster.nameserver. (
				192        ; serial
				28800      ; refresh (8 hours)
				7200       ; retry (2 hours)
				604800     ; expire (1 week)
				5          ; minimum (5 seconds)
				)

schoolv.com.		30 IN A	103.18.206.100

Mail exchangers:
schoolv.com.		30 IN MX 10 mxdomain.qq.com.