huaweidevice.com.	30 IN SOA nsall.huawei.com. root.nsall.huawei.com. (
				249        ; serial
				14400      ; refresh (4 hours)
				1800       ; retry (30 minutes)
				604800     ; expire (1 week)
				600        ; minimum (10 minutes)
				)

Name servers:
huaweidevice.com.	30 IN NS nsall3rd.huawei.cn.
huaweidevice.com.	30 IN NS nsallsec.huawei.com.
huaweidevice.com.	30 IN NS nsall.huawei.com.
huaweidevice.com.	30 IN NS nsall4th.huawei.cn.