ns1.volc-dns.com has no NS records.
NS records for this zone are defined at volc-dns.com.
NS records for this zone are defined at volc-dns.com.
Question and response
Question
dig ns1.volc-dns.com. NS
Answer
The response has no answer records.
Authority
volc-dns.com. 600 SOA vip3.alidns.com. hostmaster.hichina.com. 2025121112 3600 1200 86400 600
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0