Semangat pagi Pak Syafril..

Domain midatrade.com tidak bs email ke ptbmi.com

ditelusuri dari Log SMTP-(in) hasilnya sbb:
Fri 2018-11-23 09:09:41.935: [781350] Session 781350; child 0005
Fri 2018-11-23 09:09:41.935: [781350] Accepting SMTP connection from 69.89.27.76:49845 to 172.16.0.6:25 Fri 2018-11-23 09:09:41.935: [781350] --> 220 bb.ptbmi.com ESMTP MDaemon 18.0.2; Fri, 23 Nov 2018 09:09:41 +0700
Fri 2018-11-23 09:09:42.179: [781350] <-- EHLO gateway12.unifiedlayer.com
Fri 2018-11-23 09:09:42.179: [781350] Performing SPF lookup (gateway12.unifiedlayer.com / 69.89.27.76)
Fri 2018-11-23 09:09:50.431: [781350] *  Result: none; no SPF record in DNS
Fri 2018-11-23 09:09:50.431: [781350] ---- End SPF results
Fri 2018-11-23 09:09:50.431: [781350] --> 250-bb.ptbmi.com Hello gateway12.unifiedlayer.com [69.89.27.76], pleased to meet you
Fri 2018-11-23 09:09:50.431: [781350] --> 250-ETRN
Fri 2018-11-23 09:09:50.431: [781350] --> 250-AUTH LOGIN PLAIN
Fri 2018-11-23 09:09:50.431: [781350] --> 250-8BITMIME
Fri 2018-11-23 09:09:50.431: [781350] --> 250-ENHANCEDSTATUSCODES
Fri 2018-11-23 09:09:50.431: [781350] --> 250-STARTTLS
Fri 2018-11-23 09:09:50.431: [781350] --> 250 SIZE 35840000
Fri 2018-11-23 09:09:50.666: [781350] <-- STARTTLS
Fri 2018-11-23 09:09:50.666: [781350] --> 220 2.7.0 Ready to start TLS
Fri 2018-11-23 09:09:51.176: [781350] SSL negotiation successful (TLS 1.2, 521 bit key exchange, 256 bit AES encryption)
Fri 2018-11-23 09:09:51.419: [781350] <-- EHLO gateway12.unifiedlayer.com
Fri 2018-11-23 09:09:51.419: [781350] Performing SPF lookup (gateway12.unifiedlayer.com / 69.89.27.76)
Fri 2018-11-23 09:09:51.567: [781350] *  Result: none; no SPF record in DNS
Fri 2018-11-23 09:09:51.567: [781350] ---- End SPF results
Fri 2018-11-23 09:09:51.567: [781350] --> 250-bb.ptbmi.com Hello gateway12.unifiedlayer.com [69.89.27.76], pleased to meet you
Fri 2018-11-23 09:09:51.567: [781350] --> 250-ETRN
Fri 2018-11-23 09:09:51.567: [781350] --> 250-AUTH LOGIN PLAIN
Fri 2018-11-23 09:09:51.567: [781350] --> 250-8BITMIME
Fri 2018-11-23 09:09:51.567: [781350] --> 250-ENHANCEDSTATUSCODES
Fri 2018-11-23 09:09:51.567: [781350] --> 250 SIZE 35840000
Fri 2018-11-23 09:09:51.816: [781350] <-- MAIL FROM:<[email protected]> SIZE=44601 Fri 2018-11-23 09:09:51.819: [781350] Performing PTR lookup (76.27.89.69.IN-ADDR.ARPA) Fri 2018-11-23 09:10:00.083: [781350] * D=76.27.89.69.IN-ADDR.ARPA TTL=(1439) PTR=[gateway13.unifiedlayer.com] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[70.40.204.23] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[69.89.28.37] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[69.89.30.156] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.217.243] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[67.20.65.212] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.209.164] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.211.235] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.216.63] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[69.89.21.182] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.192.49] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[70.40.218.23] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.208.34] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[69.89.18.208] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.209.35] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[69.89.30.131] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[67.20.81.119] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[69.89.20.187] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.209.91] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[69.89.16.18] Fri 2018-11-23 09:10:07.653: [781350] * D=gateway13.unifiedlayer.com TTL=(59) A=[74.220.193.218] Fri 2018-11-23 09:10:07.653: [781350] * MDaemon configured to drop connection on PTR record mismatch
Fri 2018-11-23 09:10:07.653: [781350] ---- End PTR results
Fri 2018-11-23 09:10:07.653: [781350] --> 501 5.7.0 Domain must resolve
Fri 2018-11-23 09:10:07.654: [781350] SMTP session terminated (Bytes in/out: 1060/4067)
Fri 2018-11-23 09:10:07.654: ----------

Diketahui
Fri 2018-11-23 09:09:51.419: [781350] Performing SPF lookup (gateway12.unifiedlayer.com / 69.89.27.76) Fri 2018-11-23 09:10:07.653: [781350] * MDaemon configured to drop connection on PTR record mismatch

Action:
tambahkan di ReverseXcpt.Dat:
69.89.27.76      #gateway12.unifiedlayer.com

Benar ya pak?

thanks
Suzy

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