Question and response
Question
dig smtp2.cablevision.com.ar. PTR
Answer
The response has no answer records.
Authority
cablevision.com.ar. 600 SOA dns1.cvtci.com.ar. noc.fibertel.com.ar. 2025112600 86400 21600 604800 600
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0