Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '140.99.76.0'
+191
ERRNo PTR record availible DNS server 'ns3-08.azure-dns.org' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.76.99.140.in-addr.arpa'.