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case log error pada mail server

Gambar
Oleh

pada email client seperti ini :

Postfix SMTP server: errors from unknown[104.152.52.208]
Transcript of session follows.
 
Out: 220 mail.xxx.xxx ESMTP Postfix (Debian/GNU)
 In:  ???
 Out: 502 5.5.2 Error: command not recognized
 In:  ??
 Out: 502 5.5.2 Error: command not recognized
 In:  ???????
 Out: 502 5.5.2 Error: command not recognized
 In:
 Out: 500 5.5.2 Error: bad syntax

Session aborted, reason: lost connection

For other details, see the local mail logfile

pada log server seperti ini :

Dec 17 07:57:38 mail postfix/submission/smtpd[401627]: warning: hostname internettl.org does not resolve to address 104.152.52.208
Dec 17 07:57:38 mail postfix/submission/smtpd[401627]: connect from unknown[104.152.52.208]
Dec 17 07:57:39 mail postfix/submission/smtpd[401627]: lost connection after UNKNOWN from unknown[104.152.52.208]
Dec 17 07:57:39 mail postfix/cleanup[401653]: 2B4871D006F4: message-id=<20221217005739.2B4871D006F4@mail.xxx.xxx>
Dec 17 07:57:39 mail postfix/submission/smtpd[401627]: disconnect from unknown[104.152.52.208] unknown=0/3 commands=0/3
Dec 17 07:57:39 mail postfix/qmgr[3731798]: 2B4871D006F4: from=<double-bounce@mail.bmg.co.id>, size=804, nrcpt=1 (queue active)
Dec 17 07:57:39 mail dovecot: lmtp(401660): Connect from local
Dec 17 07:57:39 mail dovecot: lmtp(xxx@xxx.xxx)<401660><tzXYDAMUnWP8IAYA0J78UA>: sieve: msgid=<20221217005739.2B4871D006F4@xxx.xxx>: stored mail into mailbox 'INBOX'
Dec 17 07:57:39 mail postfix/lmtp[401659]: 2B4871D006F4: to=<xxx@xxx>, relay=mail.xxx.xxx[private/dovecot-lmtp], delay=0.07, delays=0.02/0.01/0.01/0.02, dsn=2.0.0, status=sent (250 2.0.0 <xxx@xxx.xxx> tzXYDAMUnWP8IAYA0J78UA Saved)

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penulis senang dengan adanya pembaca yang meninggalkan jejak. :)

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