ns2.s-fg-net.com has no NS records.
NS records for this zone are defined at s-fg-net.com.
NS records for this zone are defined at s-fg-net.com.
Question and response
Question
dig ns2.s-fg-net.com. NS
Answer
The response has no answer records.
Authority
s-fg-net.com. 1800 SOA ns1.s-fg-net.de. domreg.f-i.de. 81 10800 3600 2419200 1800
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0