barracuda.tnexchange.com has no NS records.
NS records for this zone are defined at tnexchange.com.
NS records for this zone are defined at tnexchange.com.
Question and response
Question
dig barracuda.tnexchange.com. NS
Answer
The response has no answer records.
Authority
tnexchange.com. 86400 SOA ns1.usmhosting.com. managers.tntechnologies.net. 2026021301 3600 1800 1209600 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0