mail.se1.i8k.net has no NS records.
NS records for this zone are defined at se1.i8k.net.
NS records for this zone are defined at se1.i8k.net.
Question and response
Question
dig mail.se1.i8k.net. NS
Answer
The response has no answer records.
Authority
se1.i8k.net. 3600 SOA ns4.i8k.net. hostmaster.se1.i8k.net. 2025100403 3600 3600 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0