Pak ini awalnya sudah berhasil connect tapi kenapa ujungnya Helo Command Rejected ya ?
ini domain (ptkirana.com) ke 2 saya yg ada di MD.

Fri 2021-04-23 15:14:14.762: 01: REMOTE message: pd5001000821846.msg
Fri 2021-04-23 15:14:14.762: 01: *  Session 01164908; child 0008
Fri 2021-04-23 15:14:14.763: 01: *  From: cepi.mary...@ptkirana.com
Fri 2021-04-23 15:14:14.763: 01: *  To: i...@3dmeds.co.id
Fri 2021-04-23 15:14:14.763: 01: *  Subject: FW: KELENGKAPAN LEGALITAS PERUSAHAAN PT GAJAHSORA EKA PERSADA Fri 2021-04-23 15:14:14.763: 01: *  Message-ID: <1655ef77-21d9-44b1-ac78-5ab32bfd6...@ptkirana.com> Fri 2021-04-23 15:14:14.763: 01: *  Size: 2023709; <e:\mdaemon\queues\remote\pd5001000821846.msg> Fri 2021-04-23 15:14:14.764: 08: Resolving TXT record for _mta-sts.3dmeds.co.id (DNS Server: 203.142.84.222)...
Fri 2021-04-23 15:14:14.773: 08: No MTA-STS TXT record found
Fri 2021-04-23 15:14:14.773: 05: Resolving MX record for 3dmeds.co.id (DNS Server: 203.142.84.222)... Fri 2021-04-23 15:14:14.781: 05: *  P=010 S=000 D=3dmeds.co.id TTL=(5) MX=[mail.3dmeds.co.id] Fri 2021-04-23 15:14:14.782: 05: Attempting SMTP connection to mail.3dmeds.co.id Fri 2021-04-23 15:14:14.782: 05: Resolving AAAA record for mail.3dmeds.co.id (DNS Server: 203.142.84.222)... Fri 2021-04-23 15:14:14.929: 05: *  mail.3dmeds.co.id added to internal AAAA lookup black-list Fri 2021-04-23 15:14:14.930: 04: *  DNS server reports no valid records for the requested type found Fri 2021-04-23 15:14:14.930: 05: Resolving A record for mail.3dmeds.co.id (DNS Server: 203.142.84.222)... Fri 2021-04-23 15:14:15.076: 05: *  D=mail.3dmeds.co.id TTL=(5) A=[82.103.139.250] Fri 2021-04-23 15:14:15.076: 05: Attempting SMTP connection to 82.103.139.250:25
Fri 2021-04-23 15:14:15.076: 05: Waiting for socket connection...
Fri 2021-04-23 15:14:15.254: 05: *  Connection established 192.168.10.2:62695 --> 82.103.139.250:25
Fri 2021-04-23 15:14:15.254: 05: Waiting for protocol to start...
Fri 2021-04-23 15:14:16.823: 02: <-- 220 server.pascaganesa.org ESMTP Postfix (Debian/GNU)
Fri 2021-04-23 15:14:16.824: 03: --> EHLO mail.ptkirana.com
Fri 2021-04-23 15:14:17.005: 02: <-- 250-server.pascaganesa.org
Fri 2021-04-23 15:14:17.005: 02: <-- 250-PIPELINING
Fri 2021-04-23 15:14:17.005: 02: <-- 250-SIZE
Fri 2021-04-23 15:14:17.005: 02: <-- 250-VRFY
Fri 2021-04-23 15:14:17.005: 02: <-- 250-ETRN
Fri 2021-04-23 15:14:17.005: 02: <-- 250-STARTTLS
Fri 2021-04-23 15:14:17.005: 02: <-- 250-AUTH PLAIN LOGIN
Fri 2021-04-23 15:14:17.005: 02: <-- 250-AUTH=PLAIN LOGIN
Fri 2021-04-23 15:14:17.005: 02: <-- 250-ENHANCEDSTATUSCODES
Fri 2021-04-23 15:14:17.005: 02: <-- 250-8BITMIME
Fri 2021-04-23 15:14:17.005: 02: <-- 250-DSN
Fri 2021-04-23 15:14:17.005: 02: <-- 250-SMTPUTF8
Fri 2021-04-23 15:14:17.005: 02: <-- 250 CHUNKING
Fri 2021-04-23 15:14:17.005: 03: --> STARTTLS
Fri 2021-04-23 15:14:17.299: 02: <-- 220 2.0.0 Ready to start TLS
Fri 2021-04-23 15:14:17.708: 01: SSL negotiation successful (TLS 1.2, 256 bit key exchange, 256 bit AES encryption) Fri 2021-04-23 15:14:17.713: 01: SSL certificate is not valid (does not match mail.3dmeds.co.id)
Fri 2021-04-23 15:14:17.713: 03: --> EHLO mail.ptkirana.com
Fri 2021-04-23 15:14:17.896: 02: <-- 250-server.pascaganesa.org
Fri 2021-04-23 15:14:17.896: 02: <-- 250-PIPELINING
Fri 2021-04-23 15:14:17.896: 02: <-- 250-SIZE
Fri 2021-04-23 15:14:17.896: 02: <-- 250-VRFY
Fri 2021-04-23 15:14:17.896: 02: <-- 250-ETRN
Fri 2021-04-23 15:14:17.896: 02: <-- 250-AUTH PLAIN LOGIN
Fri 2021-04-23 15:14:17.896: 02: <-- 250-AUTH=PLAIN LOGIN
Fri 2021-04-23 15:14:17.896: 02: <-- 250-ENHANCEDSTATUSCODES
Fri 2021-04-23 15:14:17.896: 02: <-- 250-8BITMIME
Fri 2021-04-23 15:14:17.896: 02: <-- 250-DSN
Fri 2021-04-23 15:14:17.896: 02: <-- 250-SMTPUTF8
Fri 2021-04-23 15:14:17.896: 02: <-- 250 CHUNKING
Fri 2021-04-23 15:14:17.896: 03: --> MAIL From:<prvs=1744b6811b=cepi.mary...@ptkirana.com> SIZE=2023709
Fri 2021-04-23 15:14:18.106: 02: <-- 250 2.1.0 Ok
Fri 2021-04-23 15:14:18.106: 03: --> RCPT To:<i...@3dmeds.co.id>
Fri 2021-04-23 15:14:18.832: 02: <-- 450 4.7.1 <mail.ptkirana.com>: Helo command rejected: Host not found
Fri 2021-04-23 15:14:18.832: 03: --> QUIT
Fri 2021-04-23 15:14:19.012: 02: <-- 221 2.0.0 Bye
Fri 2021-04-23 15:14:19.012: 01: *  This message is 0 minutes old; it has 30 minutes left in this queue Fri 2021-04-23 15:14:19.014: 04: SMTP session terminated (Bytes in/out: 4505/829)

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