mail.gigaipnet.com has no NS records.
NS records for this zone are defined at gigaipnet.com.
NS records for this zone are defined at gigaipnet.com.
Question and response
Question
dig mail.gigaipnet.com. NS
Answer
The response has no answer records.
Authority
gigaipnet.com. 1800 SOA kai.ns.cloudflare.com. dns.cloudflare.com. 2397722994 10000 2400 604800 1800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0