Question and response
Question
dig dns1.jazzvisp.com. PTR
Answer
The response has no answer records.
Authority
jazzvisp.com. 86400 SOA dns1.jazzvisp.com. dnsmaster.jazzvisp.com. 2014021108 86400 7200 2592000 172800
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0