Unable to find any PTR-records for the specified domain/ip :(
Log
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Resolving PTR record of '207.58.0.0'
+328
ERRNo PTR record availible DNS server 'auth21.ns.gin.ntt.net' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.58.207.in-addr.arpa'.