birlocha.epm.net.co has no NS records.
NS records for this zone are defined at epm.net.co.
NS records for this zone are defined at epm.net.co.
Question and response
Question
dig birlocha.epm.net.co. NS
Answer
The response has no answer records.
Authority
epm.net.co. 3600 SOA lauta.epm.net.co. root.epm.net.co. 2025032203 7200 3600 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0