Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '166.0.106.0'
+109
ERRNo PTR record availible DNS server 'ns1-06.azure-dns.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.106.0.166.in-addr.arpa'.