firewall.salsgiver.com has no NS records.
NS records for this zone are defined at salsgiver.com.
NS records for this zone are defined at salsgiver.com.
Question and response
Question
dig firewall.salsgiver.com. NS
Answer
The response has no answer records.
Authority
salsgiver.com. 3600 SOA ns1.salsgiver.com. postmaster.www.salsgiver.com. 2026030417 3600 7200 14400 7200
Additional
. 0 OPT [{Extended_DNS_Error: PROHIBITED}] ; payload 1232, xrcode 0, version 0, flags 0