spf.puc.rediris.es has no NS records.
NS records for this zone are defined at puc.rediris.es.
NS records for this zone are defined at puc.rediris.es.
Question and response
Question
dig spf.puc.rediris.es. NS
Answer
The response has no answer records.
Authority
puc.rediris.es. 7200 SOA sun.rediris.es. hostmaster.rediris.es. 2025032297 14400 7200 2419200 7200
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0