Question and response
Question
dig host42.181-104-130.telecom.net.ar. PTR
Answer
The response has no answer records.
Authority
telecom.net.ar. 86400 SOA jazzy.arnet.com.ar. dnsmaster.arnet.net.ar. 3130001463 86400 3600 3600000 86400
Additional
. 0 OPT ; payload 4096, xrcode 0, version 0, flags 0