mx.fredericksburganesthesia.com has no NS records.
NS records for this zone are defined at fredericksburganesthesia.com.
NS records for this zone are defined at fredericksburganesthesia.com.
Question and response
Question
dig mx.fredericksburganesthesia.com. NS
Answer
The response has no answer records.
Authority
fredericksburganesthesia.com. 3600 SOA dns.fredericksburganesthesia.com. hostmaster.fredericksburganesthesia.com. 1390706642 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0