Question and response
Question
dig mx.cleverle-sparstrom.de. PTR
Answer
The response has no answer records.
Authority
cleverle-sparstrom.de. 86400 SOA ns1.lewtelnet.de. hostmaster.lewtelnet.de. 2026022706 28800 7200 604800 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0