Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '61.122.224.0'
+445
ERRNo PTR record availible DNS server 'ns1-04.azure-dns.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.224.122.61.in-addr.arpa'.