distributor.axcient.com has no NS records.
NS records for this zone are defined at axcient.com.
NS records for this zone are defined at axcient.com.
Question and response
Question
dig dg8k9nmohurd9.cloudfront.net. NS
Answer
The response has no answer records.
Authority
cloudfront.net. 60 SOA ns-418.awsdns-52.com. hostmaster.cloudfront.net. 1377556270 16384 2048 1048576 60
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0