Dear Pak Syafril,


Ada user kami yang selalu gagal kirim ke email, itu kenapa ya pak?
(file error messagenya terlampir)


Apakah ada masalah dengan port 587


Mohon bantuan dan pencerahannya.




Terimakasih,


Anto 

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The attached message had PERMANENT fatal delivery errors.

After one or more unsuccessful delivery attempts the attached message has
been removed from the MDaemon mail queue on this server.  The number and
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YOUR MESSAGE WAS NOT DELIVERED TO ONE OR MORE RECIPIENTS
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Failed address: gpi...@indo.net.id

--- Session Transcript ---
 Thu 2021-11-04 11:27:01: [081726] Session 081726; child 0002
 Thu 2021-11-04 11:27:01: [081726] Parsing message 
<xxxxxxxxxxxxxxxxxxxxxxxxxxxxxx\pd90000150076.msg>
 Thu 2021-11-04 11:27:01: [081726] *  From: muti...@advanceproduct.com
 Thu 2021-11-04 11:27:01: [081726] *  To: gpi...@indo.net.id
 Thu 2021-11-04 11:27:01: [081726] *  Subject: RE: Pemeriksaan merek "EVO 
ACTIVATED CARBON" kelas 11
 Thu 2021-11-04 11:27:01: [081726] *  Size (bytes): 5196
 Thu 2021-11-04 11:27:01: [081726] *  Message-ID: 
<000d01d7cf95$0df4e930$29debb90$@advanceproduct.com>
 Thu 2021-11-04 11:27:01: [081726] Attempting SMTP connection to [indo.net.id]
 Thu 2021-11-04 11:27:02: [081726] Resolving MX records for [indo.net.id] (DNS 
Server: 202.146.255.3)...
 Thu 2021-11-04 11:27:02: [081726] *  P=010 S=000 D=indo.net.id TTL=(58) 
MX=[fmail.indo.net.id]
 Thu 2021-11-04 11:27:02: [081726] Attempting SMTP connection to 
[fmail.indo.net.id:25]
 Thu 2021-11-04 11:27:02: [081726] Resolving A record for [fmail.indo.net.id] 
(DNS Server: 202.146.255.3)...
 Thu 2021-11-04 11:27:03: [081726] *  D=fmail.indo.net.id TTL=(120) 
A=[117.54.120.150]
 Thu 2021-11-04 11:27:03: [081726] Attempting SMTP connection to 
[117.54.120.150:25]
 Thu 2021-11-04 11:27:03: [081726] Waiting for socket connection...
 Thu 2021-11-04 11:27:03: [081726] *  Connection established (131.10.1.25:51916 
-> 117.54.120.150:25)
 Thu 2021-11-04 11:27:03: [081726] Waiting for protocol to start...
 Thu 2021-11-04 11:27:03: [081726] <-- 220 fmail.indo.net.id ESMTP Smtpd; Thu, 
4 Nov 2021 11:27:02 +0700
 Thu 2021-11-04 11:27:03: [081726] --> EHLO mail.advanceproduct.com
 Thu 2021-11-04 11:27:03: [081726] <-- 250-fmail.indo.net.id Hello 
mail.advanceproduct.com [202.146.225.92], pleased to meet you
 Thu 2021-11-04 11:27:03: [081726] <-- 250-ENHANCEDSTATUSCODES
 Thu 2021-11-04 11:27:03: [081726] <-- 250-PIPELINING
 Thu 2021-11-04 11:27:03: [081726] <-- 250-8BITMIME
 Thu 2021-11-04 11:27:03: [081726] <-- 250-SIZE 51200000
 Thu 2021-11-04 11:27:03: [081726] <-- 250-DSN
 Thu 2021-11-04 11:27:03: [081726] <-- 250-AUTH LOGIN PLAIN
 Thu 2021-11-04 11:27:03: [081726] <-- 250-STARTTLS
 Thu 2021-11-04 11:27:03: [081726] <-- 250-DELIVERBY
 Thu 2021-11-04 11:27:03: [081726] <-- 250 HELP
 Thu 2021-11-04 11:27:03: [081726] --> STARTTLS
 Thu 2021-11-04 11:27:03: [081726] <-- 220 2.0.0 Ready to start TLS
 Thu 2021-11-04 11:27:03: [081726] SSL negotiation failed, error code 0x80090302
 Thu 2021-11-04 11:27:03: [081726] This message is 2 days old; it has 0 days 
left to get delivered
 Thu 2021-11-04 11:27:03: [081726] muti...@advanceproduct.com will be informed 
that this delivery attempt failed
--- End Transcript ---

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