Question and response
Question
dig mx.sgnic.sg. SRV
Answer
The response has no answer records.
Authority
sgnic.sg. 3600 SOA ps.sgnic.sg. postmaster.sgnic.sg. 2349569772 21600 3600 604800 3600
Additional
. 0 OPT ; payload 1452, xrcode 0, version 0, flags 0