mail.srv.i8k.net has no NS records.
NS records for this zone are defined at srv.i8k.net.
NS records for this zone are defined at srv.i8k.net.
Question and response
Question
dig mail.srv.i8k.net. NS
Answer
The response has no answer records.
Authority
srv.i8k.net. 3600 SOA ns1.i8k.net. hostmaster.srv.i8k.net. 2025100501 3600 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0