Unable to find any PTR-records for the specified domain/ip :(
Log
+000
Resolving PTR record of '12.67.10.0'
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ERRNo PTR record availible DNS server 'dmtu.mt.ns.els-gms.att.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.10.67.12.in-addr.arpa'.