The dns still fails RFC1912 (ptr).

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On Wed, Aug 9, 2017 at 6:39 PM, Walter Alejandro Iglesias <> 

> Hello Rupert, In article you wrote: > 
> Try the link again. The 
> reason it showed false results was because IP was blocked in 
> my pf firewall. I have a script to detect hacking attempts in my port 25 and 
> block those IPs automatically. Thanks for your help anyways. And sorry if I 
> didn't answer you before.>

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