smtp.bchdigital.com has no NS records.
NS records for this zone are defined at bchdigital.com.
NS records for this zone are defined at bchdigital.com.
Question and response
Question
dig smtp.bchdigital.com. NS
Answer
The response has no answer records.
Authority
bchdigital.com. 300 SOA dns0.zoneedit.com. zone.zoneedit.com. 1774290789 43200 10800 604800 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0