museu.libware.net has no NS records.
NS records for this zone are defined at libware.net.
NS records for this zone are defined at libware.net.
Question and response
Question
dig opac.bibliopolis.info. NS
Answer
The response has no answer records.
Authority
bibliopolis.info. 300 SOA x.ns.joker.com. hostmaster.joker.com. 2026020653 14400 3600 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0