Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '206.130.89.0'
+313
ERRNo PTR record availible DNS server 'ns1.universalspf.org' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.89.130.206.in-addr.arpa'.