Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '158.115.157.0'
+228
ERRNo PTR record availible DNS server 'ns-1034.awsdns-01.org' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.157.115.158.in-addr.arpa'.