ns3.sap.com has no NS records.
NS records for this zone are defined at sap.com.
NS records for this zone are defined at sap.com.
Question and response
Question
dig ns3.sap.com. NS
Answer
The response has no answer records.
Authority
sap.com. 600 SOA ns.sap-ag.de. dns.sap-ag.de. 2026022502 14400 5400 1814400 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0