cliente has no NS records.
NS records for this zone are defined at cliente..
NS records for this zone are defined at cliente..
Question and response
Question
dig cliente. NS
Answer
The response has no answer records.
Authority
. 86400 SOA a.root-servers.net. nstld.verisign-grs.com. 2026022201 1800 900 604800 86400
Additional
. 0 OPT ; payload 1472, xrcode 0, version 0, flags 0