ec2-3-9-147-85.eu-west-2.compute.amazonaws.com has no NS records.
NS records for this zone are defined at eu-west-2.compute.amazonaws.com.
NS records for this zone are defined at eu-west-2.compute.amazonaws.com.
Question and response
Question
dig ec2-3-9-147-85.eu-west-2.compute.amazonaws.com. NS
Answer
The response has no answer records.
Authority
eu-west-2.compute.amazonaws.com. 60 SOA ns-4.awsdns-00.com. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0