kr.iowatelecom.net has no NS records.
NS records for this zone are defined at iowatelecom.net.
NS records for this zone are defined at iowatelecom.net.
Question and response
Question
dig kr.iowatelecom.net. NS
Answer
The response has no answer records.
Authority
iowatelecom.net. 86400 SOA ns5-auth.windstream.net. hostmaster.windstream.net. 2020100649 28800 7200 3600000 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0