_dmarc.prolegal.com.mx has no NS records.
NS records for this zone are defined at prolegal.com.mx.
NS records for this zone are defined at prolegal.com.mx.
Question and response
Question
dig _dmarc.prolegal.com.mx. NS
Answer
The response has no answer records.
Authority
prolegal.com.mx. 86400 SOA dns.prolegal.com.mx. root.dns.prolegal.com.mx. 0 3600 1800 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0