Question and response
Question
dig mx.seed.net.tw. SRV
Answer
The response has no answer records.
Authority
seed.net.tw. 600 SOA dns1.seed.net.tw. dnssrv.du.net.tw. 2016011914 21600 7200 604800 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0