mail.cgralcolea.es has no NS records.
NS records for this zone are defined at cgralcolea.es.
NS records for this zone are defined at cgralcolea.es.
Question and response
Question
dig mail.cgralcolea.es. NS
Answer
The response has no answer records.
Authority
cgralcolea.es. 1800 SOA gabe.ns.cloudflare.com. dns.cloudflare.com. 2397166022 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0