mail.etapestry.com has no NS records.
NS records for this zone are defined at etapestry.com.
NS records for this zone are defined at etapestry.com.
Question and response
Question
dig mail.etapestry.com. NS
Answer
The response has no answer records.
Authority
etapestry.com. 300 SOA bbns.blackbaud.com. hostmaster.blackbaudhost.com. 107 900 600 86400 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0