192.192-223.98.67.207.in-addr.arpa has no NS records.
NS records for this zone are defined at 192-223.98.67.207.in-addr.arpa.
NS records for this zone are defined at 192-223.98.67.207.in-addr.arpa.
Question and response
Question
dig 192.192-223.98.67.207.in-addr.arpa. NS
Answer
The response has no answer records.
Authority
192-223.98.67.207.in-addr.arpa. 3600 SOA ns1.exacttarget.com. hostmaster.exacttarget.com. 2013081400 7200 3600 1209600 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0