Question and response
Question
dig 20.150.64.37.rev.sfr.net. DNSKEY
Answer
The response has no answer records.
Authority
rev.sfr.net. 86400 SOA nsrevprov.dns.sfr.net. support.dns.sfr.net. 2013072601 10800 3600 1814400 86400
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0