smtp.dnainternet.fi has no NS records.
NS records for this zone are defined at dnainternet.fi.
NS records for this zone are defined at dnainternet.fi.
Question and response
Question
dig smtp.dnainternet.fi. NS
Answer
The response has no answer records.
Authority
dnainternet.fi. 900 SOA ns1.fv.fi. hostmaster.dnaip.fi. 2026012904 28800 7200 2419200 900
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0