dominicana.mailermapfre.com has no NS records.
NS records for this zone are defined at mailermapfre.com.
NS records for this zone are defined at mailermapfre.com.
Question and response
Question
dig dominicana.mailermapfre.com. NS
Answer
The response has no answer records.
Authority
mailermapfre.com. 3600 SOA esdns1.mapfre.net. dnsadmin.mapfre.com. 2026030901 900 600 86400 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0