x-bk-dns-01.ingenta.com has no NS records.
NS records for this zone are defined at ingenta.com.
NS records for this zone are defined at ingenta.com.
Question and response
Question
dig x-bk-dns-01.ingenta.com. NS
Answer
The response has no answer records.
Authority
ingenta.com. 3600 SOA ns1.ingenta.com. hostmaster.ingenta.com. 2026031201 1200 300 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0