1569409010.furrera._domainkey.furrera.ps has no NS records.
NS records for this zone are defined at furrera.ps.
NS records for this zone are defined at furrera.ps.
Question and response
Question
dig 1569409010.furrera._domainkey.furrera.ps. 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