phone073.acbartist.eu.com has no NS records.
NS records for this zone are defined at acbartist.eu.com.
NS records for this zone are defined at acbartist.eu.com.
Question and response
Question
dig phone073.acbartist.eu.com. NS
Answer
The response has no answer records.
Authority
acbartist.eu.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1770400726 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0