Dear pak Syafril,

Mohon bantuannya untuk kasus smtp in log sebagai berikut masalahnya ada dimana ya pak ?

Sun 2020-03-22 09:30:41.432: ----------
Sun 2020-03-22 09:30:41.140: [189428] Session 189428; child 0001
Sun 2020-03-22 09:30:41.140: [189428] Accepting SMTP connection from 116.66.203.104:2048 to 124.81.84.135:25 Sun 2020-03-22 09:30:41.142: [189428] --> 220 mail.persada.id ESMTP MDaemon 19.5.2; Sun, 22 Mar 2020 09:30:41 +0700
Sun 2020-03-22 09:30:41.145: [189428] <-- EHLO mail.huawei-msxl.com
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 09:30:41.145: [189428] --> 250-ETRN
Sun 2020-03-22 09:30:41.145: [189428] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Sun 2020-03-22 09:30:41.145: [189428] --> 250-8BITMIME
Sun 2020-03-22 09:30:41.145: [189428] --> 250-ENHANCEDSTATUSCODES
Sun 2020-03-22 09:30:41.145: [189428] --> 250-STARTTLS
Sun 2020-03-22 09:30:41.145: [189428] --> 250 SIZE
Sun 2020-03-22 09:30:41.148: [189428] <-- STARTTLS
Sun 2020-03-22 09:30:41.148: [189428] --> 220 2.7.0 Ready to start TLS
Sun 2020-03-22 09:30:41.184: [189428] SSL negotiation successful (TLS 1.2, 256 bit key exchange, 256 bit AES encryption)
Sun 2020-03-22 09:30:41.187: [189428] <-- EHLO mail.huawei-msxl.com
Sun 2020-03-22 09:30:41.187: [189428] --> 250-mail.persada.id Hello mail.huawei-msxl.com [116.66.203.104], pleased to meet you
Sun 2020-03-22 09:30:41.187: [189428] --> 250-ETRN
Sun 2020-03-22 09:30:41.187: [189428] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Sun 2020-03-22 09:30:41.187: [189428] --> 250-8BITMIME
Sun 2020-03-22 09:30:41.187: [189428] --> 250-ENHANCEDSTATUSCODES
Sun 2020-03-22 09:30:41.187: [189428] --> 250 SIZE
Sun 2020-03-22 09:30:41.190: [189428] <-- MAIL FROM:<[email protected]> SIZE=1553 BODY=7BIT 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 09:30:41.403: [189428] Performing IP lookup (mail.huawei-msxl.com) Sun 2020-03-22 09:30:41.428: [189428] *  D=mail.huawei-msxl.com TTL=(5) A=[116.66.203.19]
Sun 2020-03-22 09:30:41.428: [189428] ---- End IP lookup results
Sun 2020-03-22 09:30:41.430: [189428] --> 550 5.7.1 Sender unknown
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") Sun 2020-03-22 09:30:41.432: [189428] SMTP session terminated (Bytes in/out: 970/2161)
Sun 2020-03-22 09:31:29.283: ----------


Atas bantuannya diucapkan terima kasih


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