On 23/03/20 12.46, Bambang Setiawan via mdaemon-l ([email protected]) wrote:
> Mohon bantuannya untuk kasus smtp in log sebagai berikut masalahnya ada dimana
> ya pak ?


> Sun 2020-03-22 09:30:41.145: [189428] --> 250-mail.persada.id Hello 
> mail.huawei-msxl.com [116.66.203.104], pleased to meet you
> Sun 2020-03-22 09:30:41.194: [189428] Performing PTR lookup 
> (104.203.66.116.IN-ADDR.ARPA)
> Sun 2020-03-22 09:30:41.373: [189428] *  D=104.203.66.116.IN-ADDR.ARPA 
> TTL=(640) PTR=[104.203.66.116.cni.net.id]
> Sun 2020-03-22 09:30:41.400: [189428] *  No A/AAAA records found
> Sun 2020-03-22 09:30:41.400: [189428] ---- End PTR results
> Sun 2020-03-22 09:30:41.431: [189428] Host screening refused connection to 
> 124.81.84.135:25 from 104.203.66.116.cni.net.id [116.66.203.104:2048] 
> (matched to line "all #.#.#.#.*.*.* refuse")


Sender host tidak punya valid identitas IP (PTR record).

Sudah diupdate ke

ftp://ftp.dutaint.com/altn-mdaemon/miscl/ReverseXcpt.dat

ftp://ftp.dutaint.com/altn-mdaemon/miscl/HostScreen.dat



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syafril
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Syafril Hermansyah
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