raven.shaydo.com has no NS records.
NS records for this zone are defined at shaydo.com.
NS records for this zone are defined at shaydo.com.
Question and response
Question
dig raven.shaydo.com. NS
Answer
The response has no answer records.
Authority
shaydo.com. 3601 SOA dns1.registrar-servers.com. hostmaster.registrar-servers.com. 1767396686 43200 3600 604800 3601
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0