mail.promotool.dimaster.ch has no NS records.
NS records for this zone are defined at promotool.dimaster.ch.
NS records for this zone are defined at promotool.dimaster.ch.
Question and response
Question
dig mail.promotool.dimaster.ch. NS
Answer
The response has no answer records.
Authority
promotool.dimaster.ch. 300 SOA ns1.dimastersoftware.ch. dimo.dimastersoftware.ch. 2022102401 10800 3600 1209600 10800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0