Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '159.60.249.0'
+359
ERRNo PTR record availible DNS server 'ns1.acorus-networks.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.249.60.159.in-addr.arpa'.