mx.jebsenbuildingproducts.com has no NS records.
NS records for this zone are defined at jebsenbuildingproducts.com.
NS records for this zone are defined at jebsenbuildingproducts.com.
Question and response
Question
dig mx.jebsenbuildingproducts.com. NS
Answer
The response has no answer records.
Authority
jebsenbuildingproducts.com. 3600 SOA dns.jebsenbuildingproducts.com. hostmaster.jebsenbuildingproducts.com. 1396926104 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0