Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '170.89.159.0'
+421
ERRNo PTR record availible DNS server 'nsa.nuskin.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.159.89.170.in-addr.arpa'.