Unable to find any PTR-records for the specified domain/ip :(
Log
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Resolving PTR record of '20.112.52.29'
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ERRNo PTR record availible DNS server 'ns3-02.azure-dns.org' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '29.52.112.20.in-addr.arpa'.