mail1.jcwsoftware.com has no NS records.
NS records for this zone are defined at jcwsoftware.com.
NS records for this zone are defined at jcwsoftware.com.
Question and response
Question
dig mail1.jcwsoftware.com. NS
Answer
The response has no answer records.
Authority
jcwsoftware.com. 300 SOA ns-us.1and1-dns.com. hostmaster.1and1.com. 2016110344 28800 7200 604800 300
Additional
. 0 OPT ; payload 1220, xrcode 0, version 0, flags 0