pool-ntp-org.customers.tuxis.net has no NS records.
NS records for this zone are defined at customers.tuxis.net.
NS records for this zone are defined at customers.tuxis.net.
Question and response
Question
dig pool-ntp-org.customers.tuxis.net. NS
Answer
The response has no answer records.
Authority
customers.tuxis.net. 86400 SOA nsauth1.tuxis.net. hostmaster.tuxis.net. 2026031901 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0