Unable to find any PTR-records for the specified domain/ip :(
Log
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Resolving PTR record of '150.87.0.0'
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ERRNo PTR record availible DNS server 'dns-c.iij.ad.jp' raised an NotExistentDomain error, while beeing queried for PTR-records on domain '0.0.87.150.in-addr.arpa'.