cobled.ischemicartery.com has no NS records.
NS records for this zone are defined at ischemicartery.com.
NS records for this zone are defined at ischemicartery.com.
Question and response
Question
dig natau.ischemicartery.com. NS
Answer
The response has no answer records.
Authority
ischemicartery.com. 3600 SOA ns1.name.com. hostmaster.nsone.net. 1756966224 43200 7200 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0