136-144-170-167.colo.transip.net has no NS records.
NS records for this zone are defined at colo.transip.net.
NS records for this zone are defined at colo.transip.net.
Question and response
Question
dig 136-144-170-167.colo.transip.net. NS
Answer
The response has no answer records.
Authority
colo.transip.net. 300 SOA ptr0.transip.nl. hostmaster.transip.nl. 2016091902 300 60 604800 300
Additional
. 0 OPT ; payload 1680, xrcode 0, version 0, flags 0