Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '185.99.238.0'
+201
ERRNo PTR record availible DNS server 'ns1.tsohost.co.uk' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.238.99.185.in-addr.arpa'.