mailrelay.tvcabo.mz has no NS records.
NS records for this zone are defined at tvcabo.mz.
NS records for this zone are defined at tvcabo.mz.
Question and response
Question
dig mailrelay.tvcabo.mz. NS
Answer
The response has no answer records.
Authority
tvcabo.mz. 300 SOA ns1.netcabo.co.mz. webmaster.tvcabo.co.mz. 2007021661 43200 300 2419200 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0