Question and response
Question
dig sysmail.siidc.com. SRV
Answer
The response has no answer records.
Authority
siidc.com. 60 SOA ns1.siidc.net. root.ns1.siidc.net. 2014032571 10800 1800 4233600 21600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0