Question and response
Question
dig mx.exicon.sk. PTR
Answer
The response has no answer records.
Authority
exicon.sk. 3600 SOA ns1.nameserver.sk. root.dnsbackup.net. 2026021202 28800 7200 604800 3600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0