*.esigno.com has no NS records.
NS records for this zone are defined at esigno.com.
NS records for this zone are defined at esigno.com.
Question and response
Question
dig *.esigno.com. NS
Answer
The response has no answer records.
Authority
esigno.com. 3600 SOA diana.designplus.cz. domeny.designplus.cz. 2021042248 3600 600 86400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0