agony.clusterage.com has no NS records.
NS records for this zone are defined at clusterage.com.
NS records for this zone are defined at clusterage.com.
Question and response
Question
dig agony.clusterage.com. NS
Answer
The response has no answer records.
Authority
clusterage.com. 3600 SOA dns.clusterage.com. hostmaster.clusterage.com. 1442067790 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0