smtpout02.telgua.com.gt has no NS records.
NS records for this zone are defined at telgua.com.gt.
NS records for this zone are defined at telgua.com.gt.
Question and response
Question
dig smtpout02.telgua.com.gt. NS
Answer
The response has no answer records.
Authority
telgua.com.gt. 900 SOA gmc.claro.com.sv. please_set_email.absolutely.nowhere. 2021101907 10800 3600 2419200 900
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0