bits.swecogroup.com has no NS records.
NS records for this zone are defined at swecogroup.com.
NS records for this zone are defined at swecogroup.com.
Question and response
Question
dig bits.swecogroup.com. NS
Answer
The response has no answer records.
Authority
swecogroup.com. 3600 SOA ns1-01.azure-dns.com. domain.sweco.se. 2016102288 3600 600 2419200 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0