mx11.mercaterra.es has no NS records.
NS records for this zone are defined at mercaterra.es.
NS records for this zone are defined at mercaterra.es.
Question and response
Question
dig mx11.mercaterra.es. NS
Answer
The response has no answer records.
Authority
mercaterra.es. 180 SOA ns1.mercaterra.es. root.mercaterra.es. 2024042911 7200 3600 1209600 180
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0