c.ci-servers.org has no NS records.
NS records for this zone are defined at ci-servers.org.
NS records for this zone are defined at ci-servers.org.
Question and response
Question
dig c.ci-servers.org. NS
Answer
The response has no answer records.
Authority
ci-servers.org. 300 SOA ns1.rapidswitch.com. hostmaster.channelisles.net. 2022021101 7200 900 1209600 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0