lafayette.linkedin.com has no NS records.
NS records for this zone are defined at linkedin.com.
NS records for this zone are defined at linkedin.com.
Question and response
Question
dig lafayette.linkedin.com. NS
Answer
The response has no answer records.
Authority
linkedin.com. 300 SOA dns1.p09.nsone.net. hostmaster.linkedin.com. 1660282941 3600 600 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0