david.siemens.com has no NS records.
NS records for this zone are defined at siemens.com.
NS records for this zone are defined at siemens.com.
Question and response
Question
dig david.siemens.com. NS
Answer
The response has no answer records.
Authority
siemens.com. 300 SOA a1-16.akam.net. hostmaster.siemens.com. 2026022735 3600 600 604800 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0