On 11/30/2018 3:35 PM, Syafril Hermansyah wrote:

Tetapi bisa juga karena server mail.persada.id yang lambat terima
sehingga sehingga sender host perlu retry to send beberapa kali.
Coba di check ke smtp-in log dan screening log apakah ada koneksi dari
209.85.166.51 (mail-io1-f51.google.com) yang time out pada tanggal
2018-11-29.

Jika saya cek di smtp in log ada log sebagai berikut pak,

Thu 2018-11-29 09:48:18.740: 02: <-- MAIL FROM:<muhamadhidayatul...@gmail.com> SIZE=9959062 Thu 2018-11-29 09:48:18.743: 05: Performing PTR lookup (42.166.85.209.IN-ADDR.ARPA) Thu 2018-11-29 09:48:18.746: 05: *  D=42.166.85.209.IN-ADDR.ARPA TTL=(29) PTR=[mail-io1-f42.google.com] Thu 2018-11-29 09:48:18.748: 05: *  D=mail-io1-f42.google.com TTL=(62) A=[209.85.166.42]
Thu 2018-11-29 09:48:18.748: 05: ---- End PTR results
Thu 2018-11-29 09:48:18.751: 05: Performing IP lookup (mail-io1-f42.google.com) Thu 2018-11-29 09:48:18.756: 05: *  D=mail-io1-f42.google.com TTL=(62) A=[209.85.166.42]
Thu 2018-11-29 09:48:18.756: 05: ---- End IP lookup results
Thu 2018-11-29 09:48:18.759: 05: Performing IP lookup (gmail.com)
Thu 2018-11-29 09:48:18.762: 05: *  D=gmail.com TTL=(0) A=[172.217.27.5]
Thu 2018-11-29 09:48:18.764: 05: *  P=005 S=003 D=gmail.com TTL=(10) MX=[gmail-smtp-in.l.google.com] {2404:6800:4003:c02::1a} Thu 2018-11-29 09:48:18.764: 05: *  P=010 S=002 D=gmail.com TTL=(10) MX=[alt1.gmail-smtp-in.l.google.com] {74.125.195.26} Thu 2018-11-29 09:48:18.764: 05: *  P=020 S=001 D=gmail.com TTL=(10) MX=[alt2.gmail-smtp-in.l.google.com] Thu 2018-11-29 09:48:18.764: 05: *  P=030 S=004 D=gmail.com TTL=(10) MX=[alt3.gmail-smtp-in.l.google.com] {209.85.200.26} Thu 2018-11-29 09:48:18.764: 05: *  P=040 S=000 D=gmail.com TTL=(10) MX=[alt4.gmail-smtp-in.l.google.com] {64.233.176.27} Thu 2018-11-29 09:48:18.781: 05: * D=alt2.gmail-smtp-in.l.google.com TTL=(5) A=[173.194.199.26]
Thu 2018-11-29 09:48:18.781: 05: ---- End IP lookup results
Thu 2018-11-29 09:48:18.782: 09: Performing SPF lookup (gmail.com / 209.85.166.42) Thu 2018-11-29 09:48:18.782: 09: *  Policy (cache): v=spf1 redirect=_spf.google.com
Thu 2018-11-29 09:48:18.782: 09: *  Evaluating redirect=_spf.google.com:
Thu 2018-11-29 09:48:18.782: 09: *  Evaluating redirect=_spf.google.com: performing lookup Thu 2018-11-29 09:48:18.782: 09: *    Policy (cache): v=spf1 include:_netblocks.google.com include:_netblocks2.google.com include:_netblocks3.google.com ~all Thu 2018-11-29 09:48:18.782: 09: *    Evaluating include:_netblocks.google.com: performing lookup Thu 2018-11-29 09:48:18.782: 09: *      Policy (cache): v=spf1 ip4:35.190.247.0/24 ip4:64.233.160.0/19 ip4:66.102.0.0/20 ip4:66.249.80.0/20 ip4:72.14.192.0/18 ip4:74.125.0.0/16 ip4:108.177.8.0/21 ip4:173.194.0.0/16 ip4:209.85.128.0/17 ip4:216.58.192.0/19 ip4:216.239.32.0/19 ~all Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:35.190.247.0/24: no match Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:64.233.160.0/19: no match Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:66.102.0.0/20: no match Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:66.249.80.0/20: no match Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:72.14.192.0/18: no match Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:74.125.0.0/16: no match Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:108.177.8.0/21: no match Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:173.194.0.0/16: no match Thu 2018-11-29 09:48:18.782: 09: *      Evaluating ip4:209.85.128.0/17: match Thu 2018-11-29 09:48:18.782: 09: *    Evaluating include:_netblocks.google.com: match
Thu 2018-11-29 09:48:18.782: 09: *  Result: pass
Thu 2018-11-29 09:48:18.782: 09: ---- End SPF results
Thu 2018-11-29 09:48:18.782: 03: --> 250 2.1.0 Sender OK
Thu 2018-11-29 09:48:18.995: 02: <-- RCPT TO:<bambang.setia...@persada.id>
Thu 2018-11-29 09:48:18.999: 05: Performing DNS-BL lookup (209.85.166.42 - connecting IP)
Thu 2018-11-29 09:48:19.058: 05: *  zen.spamhaus.org - passed
Thu 2018-11-29 09:48:19.235: 05: *  bl.spamcop.net - passed
Thu 2018-11-29 09:48:19.235: 05: ---- End DNS-BL results
Thu 2018-11-29 09:48:19.243: 03: --> 250 2.1.5 Recipient OK
Thu 2018-11-29 09:48:19.455: 02: <-- DATA
Thu 2018-11-29 09:48:19.455: 01: Creating temp file (SMTP): c:\mdaemon\queues\temp\md50000010107.tmp
Thu 2018-11-29 09:48:19.455: 03: --> 354 Enter mail, end with <CRLF>.<CRLF>
Thu 2018-11-29 09:58:28.330: 05: Connection closed
Thu 2018-11-29 09:58:28.332: 04: SMTP session terminated (Bytes in/out: 9323413/2193)
Thu 2018-11-29 09:58:28.332: 01: ----------

Tetapi ada beberapa kali dengan history waktu sebagai berikut ;

09:48:18

10:06:06

10:31:15

11:07:59

12:06:54

13:22:19

14:49:03

16:34:09

17:59:35

20:11:33

22:46:44


Terima kasih.





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