Dear Pak Syafril,

Mohon bantuannya update error log berikut ini

Tue 2022-11-22 13:51:39.631: 05: [960864] Session 960864; child 0013
Tue 2022-11-22 13:51:39.631: 05: [960864] Accepting SMTP connection from 
103.77.106.98:34426 to 172.16.10.10:25
Tue 2022-11-22 13:51:39.632: 03: [960864] --> 220 mail.ciputra.co.id ESMTP 
MDaemon 17.5.3; Tue, 22 Nov 2022 13:51:39 +0700
Tue 2022-11-22 13:51:39.638: 02: [960864] <-- EHLO server.warna-mardhika.com
Tue 2022-11-22 13:51:39.641: 03: [960864] --> 250-mail.ciputra.co.id Hello 
server.warna-mardhika.com [103.77.106.98], pleased to meet you
Tue 2022-11-22 13:51:39.641: 03: [960864] --> 250-ETRN
Tue 2022-11-22 13:51:39.641: 03: [960864] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2022-11-22 13:51:39.641: 03: [960864] --> 250-8BITMIME
Tue 2022-11-22 13:51:39.641: 03: [960864] --> 250-ENHANCEDSTATUSCODES
Tue 2022-11-22 13:51:39.641: 03: [960864] --> 250-STARTTLS
Tue 2022-11-22 13:51:39.641: 03: [960864] --> 250 SIZE 25600000
Tue 2022-11-22 13:51:39.650: 02: [960864] <-- STARTTLS
Tue 2022-11-22 13:51:39.650: 03: [960864] --> 220 2.7.0 Ready to start TLS
Tue 2022-11-22 13:51:39.681: 01: [960864] SSL negotiation successful (TLS 1.2, 
521 bit key exchange, 128 bit AES encryption)
Tue 2022-11-22 13:51:39.986: 02: [960864] <-- EHLO server.warna-mardhika.com
Tue 2022-11-22 13:51:39.988: 03: [960864] --> 250-mail.ciputra.co.id Hello 
server.warna-mardhika.com [103.77.106.98], pleased to meet you
Tue 2022-11-22 13:51:39.988: 03: [960864] --> 250-ETRN
Tue 2022-11-22 13:51:39.988: 03: [960864] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2022-11-22 13:51:39.988: 03: [960864] --> 250-8BITMIME
Tue 2022-11-22 13:51:39.988: 03: [960864] --> 250-ENHANCEDSTATUSCODES
Tue 2022-11-22 13:51:39.988: 03: [960864] --> 250 SIZE 25600000
Tue 2022-11-22 13:51:39.993: 02: [960864] <-- MAIL 
FROM:<[email protected]> SIZE=9570
Tue 2022-11-22 13:51:39.998: 05: [960864] Performing PTR lookup 
(98.106.77.103.IN-ADDR.ARPA)
Tue 2022-11-22 13:51:40.064: 05: [960864] *  D=98.106.77.103.IN-ADDR.ARPA 
TTL=(180) PTR=[server.warna-mardhika.com]
Tue 2022-11-22 13:51:40.454: 05: [960864] *  D=server.warna-mardhika.com 
TTL=(5) A=[103.229.73.205]
Tue 2022-11-22 13:51:40.455: 05: [960864] *  MDaemon configured to drop 
connection on PTR record mismatch
Tue 2022-11-22 13:51:40.455: 05: [960864] ---- End PTR results
Tue 2022-11-22 13:51:40.455: 03: [960864] --> 501 5.7.0 Domain must resolve
Tue 2022-11-22 13:51:40.456: 04: [960864] SMTP session terminated (Bytes 
in/out: 788/6394)

Terima kasih.

Best Regards,

Bonar Gultom

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