cartserver.nethosting.com has no NS records.
NS records for this zone are defined at nethosting.com.
NS records for this zone are defined at nethosting.com.
Question and response
Question
dig cartserver.nethosting.com. NS
Answer
The response has no answer records.
Authority
nethosting.com. 7200 SOA ns1.fiber.net. root.ns1.fiber.net. 2025031201 10800 3600 604800 7200
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0