vvvspain.dynalias.net has no NS records.
NS records for this zone are defined at dynalias.net.
NS records for this zone are defined at dynalias.net.
Question and response
Question
dig vvvspain.dynalias.net. NS
Answer
The response has no answer records.
Authority
dynalias.net. 600 SOA ns1.dyndns.org. hostmaster.dyndns.org. 2096057792 600 300 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0