mail2.ro.soehnergroup.com has no NS records.
NS records for this zone are defined at soehnergroup.com.
NS records for this zone are defined at soehnergroup.com.
Question and response
Question
dig mail2.ro.soehnergroup.com. NS
Answer
The response has no answer records.
Authority
soehnergroup.com. 300 SOA ns1027.ui-dns.de. hostmaster.schlund.de. 2017050543 28800 7200 604800 300
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0