Pak, saya ada case, sender mendapat tolakan saat kirim ke domain kami sbb :

-----Original Message-----
From: Mail Delivery System<mailer-dae...@mx230.antispamcloud.com> Sent: 25 November 2022 13:13
To:mich...@ottopharm.com
Subject: Mail delivery failed: returning message to sender

This message was created automatically by mail delivery software.

A message that you sent could not be delivered to one or more of its
recipients. This is a permanent error. The following address(es) failed:

  dary...@pttdp.com
    host mx1.pttdp.com [117.102.88.187]
    SMTP error from remote mail server after initial connection:
    530 5.7.1 Connection refused


tapi saya cek di SMTP-In Log, sptnya berhasil tapi email tidak kami terima : Error dimana ya ? Saya juga sudah cek di Routing Log tidak ada dari ottopharm.com ini, hanya ada di SMTP-in Log

Fri 2022-11-25 13:54:24.481: Session 00462250; child 0016
Fri 2022-11-25 13:54:24.481: Accepting SMTP connection from 185.201.18.53:51046 to 192.168.10.2:25 Fri 2022-11-25 13:54:24.481: Location Screen says connection is from United States, North America Fri 2022-11-25 13:54:24.494: --> 220 webmail.pttdp.com ESMTP Fri, 25 Nov 2022 13:54:24 +0700
Fri 2022-11-25 13:54:24.950: <-- EHLO out16-53.antispamcloud.com
Fri 2022-11-25 13:54:24.959: --> 250-webmail.pttdp.com Hello out16-53.antispamcloud.com [185.201.18.53], pleased to meet you
Fri 2022-11-25 13:54:24.959: --> 250-ETRN
Fri 2022-11-25 13:54:24.959: --> 250-AUTH LOGIN PLAIN
Fri 2022-11-25 13:54:24.959: --> 250-8BITMIME
Fri 2022-11-25 13:54:24.959: --> 250-ENHANCEDSTATUSCODES
Fri 2022-11-25 13:54:24.959: --> 250-PIPELINING
Fri 2022-11-25 13:54:24.959: --> 250-CHUNKING
Fri 2022-11-25 13:54:24.959: --> 250-STARTTLS
Fri 2022-11-25 13:54:24.959: --> 250 SIZE 11264000
Fri 2022-11-25 13:54:25.417: <-- STARTTLS
Fri 2022-11-25 13:54:25.418: --> 220 2.7.0 Ready to start TLS
Fri 2022-11-25 13:54:26.663: SSL negotiation successful (TLS 1.2, TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384_P256)
Fri 2022-11-25 13:54:27.119: <-- EHLO out16-53.antispamcloud.com
Fri 2022-11-25 13:54:27.124: --> 250-webmail.pttdp.com Hello out16-53.antispamcloud.com [185.201.18.53], pleased to meet you
Fri 2022-11-25 13:54:27.124: --> 250-ETRN
Fri 2022-11-25 13:54:27.124: --> 250-AUTH LOGIN PLAIN
Fri 2022-11-25 13:54:27.124: --> 250-8BITMIME
Fri 2022-11-25 13:54:27.124: --> 250-ENHANCEDSTATUSCODES
Fri 2022-11-25 13:54:27.124: --> 250-PIPELINING
Fri 2022-11-25 13:54:27.124: --> 250-CHUNKING
Fri 2022-11-25 13:54:27.124: --> 250-REQUIRETLS
Fri 2022-11-25 13:54:27.124: --> 250 SIZE 11264000
Fri 2022-11-25 13:54:27.577: <-- MAIL FROM:<mich...@ottopharm.com> SIZE=13164 Fri 2022-11-25 13:54:27.589: Performing PTR lookup (53.18.201.185.IN-ADDR.ARPA) Fri 2022-11-25 13:54:27.603: * D=53.18.201.185.IN-ADDR.ARPA TTL=(10) PTR=[out16-53.antispamcloud.com] Fri 2022-11-25 13:54:27.619: * D=out16-53.antispamcloud.com TTL=(10) A=[185.201.18.53]
Fri 2022-11-25 13:54:27.619: ---- End PTR results
Fri 2022-11-25 13:54:27.619: Performing IP lookup (out16-53.antispamcloud.com) Fri 2022-11-25 13:54:27.636: * D=out16-53.antispamcloud.com TTL=(10) A=[185.201.18.53]
Fri 2022-11-25 13:54:27.636: ---- End IP lookup results
Fri 2022-11-25 13:54:27.645: Performing IP lookup (ottopharm.com)
Fri 2022-11-25 13:54:37.646: * DNS: 10 second wait for DNS response exceeded (DNS Server: 203.142.82.222)
Fri 2022-11-25 13:54:37.654: * D=ottopharm.com TTL=(60) A=[49.128.186.146]
Fri 2022-11-25 13:54:37.829: * P=010 S=002 D=ottopharm.com TTL=(60) MX=[mx.spamexperts.com] Fri 2022-11-25 13:54:37.829: * P=020 S=000 D=ottopharm.com TTL=(60) MX=[fallbackmx.spamexperts.eu] Fri 2022-11-25 13:54:37.829: * P=030 S=001 D=ottopharm.com TTL=(60) MX=[lastmx.spamexperts.net] Fri 2022-11-25 13:54:37.832: * D=mx.spamexperts.com TTL=(1) A=[130.117.54.106] Fri 2022-11-25 13:54:37.839: * D=fallbackmx.spamexperts.eu TTL=(3) A=[130.117.54.106] Fri 2022-11-25 13:54:37.839: * D=fallbackmx.spamexperts.eu TTL=(3) A=[149.13.75.27] Fri 2022-11-25 13:54:37.839: * D=fallbackmx.spamexperts.eu TTL=(3) A=[130.117.53.188] Fri 2022-11-25 13:54:37.867: * D=lastmx.spamexperts.net TTL=(5) A=[130.117.53.188] Fri 2022-11-25 13:54:37.867: * D=lastmx.spamexperts.net TTL=(5) A=[38.89.254.156] Fri 2022-11-25 13:54:37.867: * D=lastmx.spamexperts.net TTL=(5) A=[149.13.75.27] Fri 2022-11-25 13:54:37.867: * D=lastmx.spamexperts.net TTL=(5) A=[38.111.198.185]
Fri 2022-11-25 13:54:37.867: ---- End IP lookup results
Fri 2022-11-25 13:54:37.868: Performing SPF lookup (out16-53.antispamcloud.com / 185.201.18.53)
Fri 2022-11-25 13:54:38.033: * Result: none; no SPF record in DNS
Fri 2022-11-25 13:54:38.033: ---- End SPF results
Fri 2022-11-25 13:54:38.033: Performing SPF lookup (ottopharm.com / 185.201.18.53) Fri 2022-11-25 13:54:38.039: * Policy: v=spf1 +a +mx +ip4:116.204.249.48 +ip4:45.126.132.223 +include:spf.antispamcloud.com ~all Fri 2022-11-25 13:54:48.044: * DNS: 10 second wait for DNS response exceeded (DNS Server: 203.142.82.222)
Fri 2022-11-25 13:54:48.045: * Evaluating +a: no match
Fri 2022-11-25 13:54:48.059: * Evaluating +mx: no match
Fri 2022-11-25 13:54:48.059: * Evaluating +ip4:116.204.249.48: no match
Fri 2022-11-25 13:54:48.059: * Evaluating +ip4:45.126.132.223: no match
Fri 2022-11-25 13:54:48.059: * Evaluating +include:spf.antispamcloud.com: performing lookup Fri 2022-11-25 13:54:58.061: * DNS: 10 second wait for DNS response exceeded (DNS Server: 203.142.82.222) Fri 2022-11-25 13:54:58.117: * Policy: v=spf1 ip4:185.201.16.0/22 a:spfips.antispamcloud.com a:release.antispamcloud.com include:spf2.antispamcloud.com -all
Fri 2022-11-25 13:54:58.117: * Evaluating ip4:185.201.16.0/22: match
Fri 2022-11-25 13:54:58.117: * Evaluating +include:spf.antispamcloud.com: match
Fri 2022-11-25 13:54:58.117: * Result: pass
Fri 2022-11-25 13:54:58.117: ---- End SPF results
Fri 2022-11-25 13:54:58.117: --> 250 2.1.0 Sender OK
Fri 2022-11-25 13:54:58.117: <-- RCPT TO:<dary...@pttdp.com>
Fri 2022-11-25 13:54:58.125: --> 250 2.1.5 Recipient OK
Fri 2022-11-25 13:54:58.125: <-- BDAT 2639
Fri 2022-11-25 13:54:58.144: --> 250 2.6.0 Ok, message chunk received
Fri 2022-11-25 13:54:58.612: <-- BDAT 9502 LAST
Fri 2022-11-25 13:54:58.616: Message size: 12141 bytes
Fri 2022-11-25 13:54:58.618: Performing DKIM verification
Fri 2022-11-25 13:54:58.618: * File: e:\mdaemon\queues\temp\md5001000149299.tmp Fri 2022-11-25 13:54:58.618: * Message-ID: <005601d9009a$83e496e0$8badc4a0$@ottopharm.com>
Fri 2022-11-25 13:54:58.618: * Result: neutral
Fri 2022-11-25 13:54:58.618: ---- End DKIM results
Fri 2022-11-25 13:54:58.626: Performing DMARC processing
Fri 2022-11-25 13:54:58.626: * File: e:\mdaemon\queues\temp\md5001000149299.tmp Fri 2022-11-25 13:54:58.626: * Message-ID: <005601d9009a$83e496e0$8badc4a0$@ottopharm.com>
Fri 2022-11-25 13:54:58.626: * Author domain: ottopharm.com
Fri 2022-11-25 13:54:58.626: * Organizational domain: ottopharm.com
Fri 2022-11-25 13:54:58.626: * Query domain: _dmarc.ottopharm.com
Fri 2022-11-25 13:54:58.632: * Policy record: v=DMARC1; p=quarantine; sp=none; ruf=mailto:dm...@ottopharm.com; rf=afrf; pct=100; ri=86400 Fri 2022-11-25 13:54:58.640: * Checking authentication mechanisms for DMARC alignment Fri 2022-11-25 13:54:58.640: * SPF: domain "ottopharm.com" passed SPF check; and domain is DMARC aligned
Fri 2022-11-25 13:54:58.640: * DKIM: no DKIM signatures found
Fri 2022-11-25 13:54:58.640: * Result: pass
Fri 2022-11-25 13:54:58.640: ---- End DMARC results
Fri 2022-11-25 13:54:58.656: Passing message through AntiVirus (Size: 12141)... Fri 2022-11-25 13:54:59.669: * Message is clean (no viruses found) scanned by (Cyren AV) (ClamAV)
Fri 2022-11-25 13:54:59.669: ---- End AntiVirus results
Fri 2022-11-25 13:54:59.942: Passing message through Outbreak Protection...
Fri 2022-11-25 13:54:59.942: * Message-ID: <005601d9009a$83e496e0$8badc4a0$@ottopharm.com> Fri 2022-11-25 13:54:59.942: * Reference-ID: str=0001.0A673405.63806673.0084:SCFSTAT91130494,ss=1,re=-4.000,recu=0.000,reip=0.000,cl=1,cld=1,fgs=256
Fri 2022-11-25 13:54:59.942: * Virus result: 0 - Clean
Fri 2022-11-25 13:54:59.942: * Spam result: 1 - Clean
Fri 2022-11-25 13:54:59.942: * IWF result: 0 - Clean
Fri 2022-11-25 13:54:59.943: ---- End Outbreak Protection results
Fri 2022-11-25 13:55:00.271: Message creation successful: e:\mdaemon\queues\inbound\md5001000047595.msg Fri 2022-11-25 13:55:00.271: --> 250 2.6.0 Ok, message saved <Message-ID: <005601d9009a$83e496e0$8badc4a0$@ottopharm.com>>
Fri 2022-11-25 13:55:00.420: <-- QUIT
Fri 2022-11-25 13:55:00.420: --> 221 2.0.0 See ya in cyberspace
Fri 2022-11-25 13:55:00.422: SMTP session successful (Bytes in/out: 13427/5488)
--
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