ns2.dnsbycomodo.net has no NS records.
NS records for this zone are defined at dnsbycomodo.net.
NS records for this zone are defined at dnsbycomodo.net.
Question and response
Question
dig ns2.dnsbycomodo.net. NS
Answer
The response has no answer records.
Authority
dnsbycomodo.net. 7200 SOA ns1.dnsbycomodo.net. admin.dnsbycomodo.com. 2019110746 14400 3600 1209600 1800
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0