Question and response
Question
dig mx02.exchange.telus.com. DS
Answer
The response has no answer records.
Authority
exchange.telus.com. 3600 SOA dns41.telus.com. dnsadmin2.telus.com. 2018042421 900 7200 3600000 3600
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0