Question and response
Question
dig www.iristransport.com. NS
Answer
www.iristransport.com. 5 CNAME iristransport.com.
iristransport.com. 1 NS ns1.iristransport.net.
iristransport.com. 1 NS ns3.iristransport.net.
iristransport.com. 1 NS ns2.iristransport.net.
iristransport.com. 1 NS ns4.iristransport.net.
Authority
The response has no authority records.
Additional
ns1.iristransport.net. 1 A 204.29.15.198
ns2.iristransport.net. 1 A 204.29.15.196
ns3.iristransport.net. 1 A 204.29.12.162
ns4.iristransport.net. 1 A 204.29.12.163
ns1.iristransport.net. 1 AAAA 2607:f920:0:1:0:0:0:2
ns2.iristransport.net. 1 AAAA 2607:f920:0:1:0:0:0:3
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0