Dear Pak Syafril,

Mohon dibantu untuk update error log berikut ini:

Mon 2022-09-26 09:22:53.012: 05: [419567] Session 419567; child 0006
Mon 2022-09-26 09:22:53.012: 05: [419567] Accepting SMTP connection from 
203.153.122.18:63786 to 172.16.10.10:25
Mon 2022-09-26 09:22:53.012: 03: [419567] --> 220 mail.ciputra.co.id ESMTP 
MDaemon 17.5.3; Mon, 26 Sep 2022 09:22:53 +0700
Mon 2022-09-26 09:22:53.028: 02: [419567] <-- EHLO mail.arutmin.com
Mon 2022-09-26 09:22:53.030: 03: [419567] --> 250-mail.ciputra.co.id Hello 
mail.arutmin.com [203.153.122.18], pleased to meet you
Mon 2022-09-26 09:22:53.030: 03: [419567] --> 250-ETRN
Mon 2022-09-26 09:22:53.030: 03: [419567] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Mon 2022-09-26 09:22:53.030: 03: [419567] --> 250-8BITMIME
Mon 2022-09-26 09:22:53.030: 03: [419567] --> 250-ENHANCEDSTATUSCODES
Mon 2022-09-26 09:22:53.030: 03: [419567] --> 250-STARTTLS
Mon 2022-09-26 09:22:53.030: 03: [419567] --> 250 SIZE 25600000
Mon 2022-09-26 09:22:53.047: 02: [419567] <-- MAIL FROM:<[email protected]> 
SIZE=85130
Mon 2022-09-26 09:22:53.051: 05: [419567] Performing PTR lookup 
(18.122.153.203.IN-ADDR.ARPA)
Mon 2022-09-26 09:22:53.064: 05: [419567] *  D=18.122.153.203.IN-ADDR.ARPA 
TTL=(60) PTR=[host-122.18.one.net.id]
Mon 2022-09-26 09:22:54.929: 05: [419567] *  No A/AAAA records found
Mon 2022-09-26 09:22:54.929: 05: [419567] *  MDaemon configured to drop 
connection on PTR record mismatch
Mon 2022-09-26 09:22:54.929: 05: [419567] ---- End PTR results
Mon 2022-09-26 09:22:54.929: 03: [419567] --> 501 5.7.0 Domain must resolve
Mon 2022-09-26 09:22:54.929: 04: [419567] SMTP session terminated (Bytes 
in/out: 67/307)
Mon 2022-09-26 09:22:54.930: 01: ----------

Terima kasih.

Best Regards,

Bonar Gultom

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