suppress.guyberard.com has no NS records.
NS records for this zone are defined at guyberard.com.
NS records for this zone are defined at guyberard.com.
Question and response
Question
dig suppress.guyberard.com. NS
Answer
The response has no answer records.
Authority
guyberard.com. 3600 SOA dns.guyberard.com. hostmaster.guyberard.com. 1810337945 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0