comtecint-dk._smtp.tls-rpt.tech has no NS records.
NS records for this zone are defined at tls-rpt.tech.
NS records for this zone are defined at tls-rpt.tech.
Question and response
Question
dig comtecint-dk._smtp.tls-rpt.tech. NS
Answer
The response has no answer records.
Authority
tls-rpt.tech. 900 SOA ns-54.awsdns-06.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0