Question and response
Question
dig mx1.arsmtp.com. DLV
Answer
The response has no answer records.
Authority
mx1.arsmtp.com. 600 SOA mdns1.appriver.com. support.appriver.com. 11121381 900 600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0