mail.ciudadelaparc.com has no NS records.
NS records for this zone are defined at ciudadelaparc.com.
NS records for this zone are defined at ciudadelaparc.com.
Question and response
Question
dig mail.ciudadelaparc.com. NS
Answer
The response has no answer records.
Authority
ciudadelaparc.com. 10800 SOA ns9.nsprimario.com. dns.nsprimario.com. 1772902082 10800 3600 604800 10800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0