mta2.contact.liujo.com has no NS records.
NS records for this zone are defined at contact.liujo.com.
NS records for this zone are defined at contact.liujo.com.
Question and response
Question
dig mta2.contact.liujo.com. NS
Answer
The response has no answer records.
Authority
contact.liujo.com. 3600 SOA ns1.exacttarget.com. hostmaster.exacttarget.com. 2022040600 7200 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0