Pak Syafril,
Minta tolong bantuan update untuk log berikut :
Tue 2015-01-13 12:00:30: [153159] Session 153159; child 0001
Tue 2015-01-13 12:00:30: [153159] Accepting SMTP connection from
[168.126.230.20:17187] to [113.11.130.172:25]
Tue 2015-01-13 12:00:30: [153159] --> 220 mx.saranainstrument.com ESMTP
MDaemon 14.0.0; Tue, 13 Jan 2015 12:00:30 +0700
Tue 2015-01-13 12:00:31: [153159] <-- EHLO YPS-NMAIL.yppc.st.kr
Tue 2015-01-13 12:00:31: [153159] --> 250-mx.saranainstrument.com Hello
YPS-NMAIL.yppc.st.kr, pleased to meet you
Tue 2015-01-13 12:00:31: [153159] --> 250-ETRN
Tue 2015-01-13 12:00:31: [153159] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2015-01-13 12:00:31: [153159] --> 250-8BITMIME
Tue 2015-01-13 12:00:31: [153159] --> 250-STARTTLS
Tue 2015-01-13 12:00:31: [153159] --> 250 SIZE 15360000
Tue 2015-01-13 12:00:31: [153159] <-- STARTTLS
Tue 2015-01-13 12:00:31: [153159] --> 220 Begin TLS negotiation
Tue 2015-01-13 12:00:31: [153159] SSL negotiation successful (TLS 1.0,
256 bit key exchange, 256 bit AES encryption)
Tue 2015-01-13 12:00:31: [153159] <-- EHLO YPS-NMAIL.yppc.st.kr
Tue 2015-01-13 12:00:31: [153159] --> 250-mx.saranainstrument.com Hello
YPS-NMAIL.yppc.st.kr, pleased to meet you
Tue 2015-01-13 12:00:31: [153159] --> 250-ETRN
Tue 2015-01-13 12:00:31: [153159] --> 250-AUTH LOGIN CRAM-MD5 PLAIN
Tue 2015-01-13 12:00:31: [153159] --> 250-8BITMIME
Tue 2015-01-13 12:00:31: [153159] --> 250 SIZE 15360000
Tue 2015-01-13 12:00:31: [153159] <-- MAIL FROM:<and...@yppc.co.kr>
SIZE=254836
Tue 2015-01-13 12:00:31: [153159] Performing PTR lookup
(20.230.126.168.IN-ADDR.ARPA)
Tue 2015-01-13 12:00:33: [153159] * Error: * Name server reports
domain name unknown
Tue 2015-01-13 12:00:33: [153159] * MDaemon configured to drop
connection when domain name unknown
Tue 2015-01-13 12:00:33: [153159] ---- End PTR results
Tue 2015-01-13 12:00:33: [153159] --> 501 Connecting IP must have valid
PTR record for 168.126.230.20
Tue 2015-01-13 12:00:33: [153159] SMTP session terminated (Bytes in/out:
388/1566)
Terima kasih
--
Regards,
*Yudis*
*IT Officer*
+62-21-5347855
Ext.321
--
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