guard.achristmastogrowon.com has no NS records.
NS records for this zone are defined at achristmastogrowon.com.
NS records for this zone are defined at achristmastogrowon.com.
Question and response
Question
dig guard.achristmastogrowon.com. NS
Answer
The response has no answer records.
Authority
achristmastogrowon.com. 900 SOA ns-1605.awsdns-08.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0