mail.informzrc.net has no NS records.
NS records for this zone are defined at informzrc.net.
NS records for this zone are defined at informzrc.net.
Question and response
Question
dig mail.informzrc.net. NS
Answer
The response has no answer records.
Authority
informzrc.net. 900 SOA ns-1162.awsdns-17.org. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0