Question and response
Question
dig mx0.200.byway.it. SRV
Answer
The response has no answer records.
Authority
byway.it. 900 SOA ns-1877.awsdns-42.co.uk. awsdns-hostmaster.amazon.com. 1 7200 900 1209600 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0