pat-101-1.sg.de.o2.com has no NS records.
NS records for this zone are defined at sg.de.o2.com.
NS records for this zone are defined at sg.de.o2.com.
Question and response
Question
dig pat-101-1.sg.de.o2.com. NS
Answer
The response has no answer records.
Authority
sg.de.o2.com. 600 SOA ns1.o2online.de. domain-de.o2.com. 2026022505 21600 3600 604800 600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0