itdocs.telcove.com has no NS records.
NS records for this zone are defined at telcove.com.
NS records for this zone are defined at telcove.com.
Question and response
Question
dig itdocs.telcove.com. NS
Answer
The response has no answer records.
Authority
telcove.com. 3600 SOA ns9.customer.level3.net. dns.level3.net. 2025053101 10800 3600 2592000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0