_spf-mails.wia.cz NS records

NS Authoritative DNS server
0s
_spf-mails.wia.cz has no NS records.
NS records for this zone are defined at wia.cz.
trace _spf-mails.wia.cz NS records for wia.cz

Question and response

Question

dig _spf-mails.wia.cz. NS

Answer

The response has no answer records.

Authority

The response has no authority records.

Additional

. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0