ns3.gransy.com has no NS records.
NS records for this zone are defined at gransy.com.
NS records for this zone are defined at gransy.com.
Question and response
Question
dig ns3.gransy.com. NS
Answer
The response has no answer records.
Authority
gransy.com. 1800 SOA ns1.anycastdns.cz. root.gransy.com. 2772112861 86400 900 1209600 1800
Additional
. 0 OPT ; payload 1280, xrcode 0, version 0, flags 0