esdns3.mapfre.net has no NS records.
NS records for this zone are defined at mapfre.net.
NS records for this zone are defined at mapfre.net.
Question and response
Question
dig esdns3.mapfre.net. NS
Answer
The response has no answer records.
Authority
mapfre.net. 3600 SOA esdns1.mapfre.net. dnsadmin.mapfre.com. 2026022301 3600 600 86400 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0