Start of Authority
mname: ns.viettelidc.com.vn
rname: hostmaster.cokhimaygialam.vn
serial: 1734681007
refresh: 16384 retry: 2048
expire: 1048576 minimum: 2560
serial: 1734681007
refresh: 16384 retry: 2048
expire: 1048576 minimum: 2560