Question and response
Question
dig mdsl.com. SRV
Answer
The response has no answer records.
Authority
mdsl.com. 86400 SOA ns-603.awsdns-11.net. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 300
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0