members.nwtime.org has no NS records.
NS records for this zone are defined at nwtime.org.
NS records for this zone are defined at nwtime.org.
Question and response
Question
dig n.sni.global.fastly.net. NS
Answer
The response has no answer records.
Authority
fastly.net. 30 SOA ns1.fastly.net. hostmaster.fastly.com. 2017052201 3600 600 604800 30
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0