spf.myracloud.com has no NS records.
NS records for this zone are defined at myracloud.com.
NS records for this zone are defined at myracloud.com.
Question and response
Question
dig spf.myracloud.com. NS
Answer
The response has no answer records.
Authority
myracloud.com. 2560 SOA a.myradns.net. support.myrasecurity.com. 2773380210 16384 2048 1048576 2560
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0