Question and response
Question
dig mx.pao1.isc.org. CSYNC
Answer
The response has no answer records.
Authority
pao1.isc.org. 3600 SOA ns-int.isc.org. hostmaster.isc.org. 2025100363 7200 3600 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0