sonicom.x-y.net.	30 IN SOA sonicom.x-y.net. root.sonicom.x-y.net. (
				1713880791 ; serial
				600        ; refresh (10 minutes)
				150        ; retry (2 minutes 30 seconds)
				604800     ; expire (1 week)
				300        ; minimum (5 minutes)
				)

sonicom.x-y.net.	30 IN A	121.152.44.206

Mail exchangers:
sonicom.x-y.net.	30 IN MX 10 sonicom.x-y.net.

Name servers:
sonicom.x-y.net.	30 IN NS ns3.x-y.net.
sonicom.x-y.net.	30 IN NS ns4.x-y.net.