Question and response
Question
dig mx.citibesthk.com. APL
Answer
The response has no answer records.
Authority
citibesthk.com. 3600 SOA dns.citibesthk.com. hostmaster.citibesthk.com. 1988239304 43200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0