Unable to find any PTR-records for the specified domain/ip :(
Log
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Resolving PTR record of '158.115.156.0'
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ERRNo PTR record availible DNS server 'ns-98.awsdns-12.com' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.156.115.158.in-addr.arpa'.