www.sendadobegreetings.com has no NS records.
NS records for this zone are defined at sendadobegreetings.com.
NS records for this zone are defined at sendadobegreetings.com.
Question and response
Question
dig d18p16brkteycw.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