mx01.hostway.com has no NS records.
NS records for this zone are defined at hostway.com.
NS records for this zone are defined at hostway.com.
Question and response
Question
dig mx01.hostway.com. NS
Answer
The response has no answer records.
Authority
hostway.com. 300 SOA a.dns.hostway.net. hostmaster.siteprotect.com. 2026020905 86400 7200 1209600 300
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0