Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '98.142.155.0'
+227
ERRNo PTR record availible DNS server 'ns-995.awsdns-60.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.155.142.98.in-addr.arpa'.