Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '88.216.20.0'
+083
ERRNo PTR record availible DNS server 'ns1-06.azure-dns.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.20.216.88.in-addr.arpa'.