Napi kb. 2700 spam landol a tanszéken @mmt.bme.hu végz?dés? címekre, amiket egy ideje már nem
veszünk át.
# grep "`date "+%b %d" -d "now -1 day"`" maillog | grep "NOQUEUE" | grep "@mmt.bme.hu" | wc -l
2717
Pár érdekesség: tegnap érkezett kb.
- 9200 spam vagy tévesen címzett levél, amit át sem vettünk
(ebb?l 2700 @mmt.bme.hu, 2300
)
- 300 spam, amir?l részletes elemzés után derült ki, hogy szemét
- 2300 "nem-spam" (majdnem azt írtam, értelmes) levél
(ide tartozik az is, ami spam, de nem detektálja a rendszer)
Hétf?i adatok:
--------------------- Postfix Begin ------------------------
165.916M Bytes accepted 173,975,019
215.076M Bytes delivered 225,524,021
======== ================================================
1328 Accepted 28.78%
3286 Rejected 71.22%
-------- ------------------------------------------------
4614 Total 100.00%
======== ================================================
2880 Reject relay denied 87.64%
406 Reject milter 12.36%
-------- ------------------------------------------------
3286 Total Rejects 100.00%
======== ================================================
6203 4xx Reject unknown user 71.46%
2477 4xx Reject recipient address 28.54%
-------- ------------------------------------------------
8680 Total 4xx Rejects 100.00%
======== ================================================
14305 Connections made
1748 Connections lost
14305 Disconnections
1360 Removed from queue
1048 Delivered
446 Sent via SMTP
251 Forwarded
38 Resent
9 Deferred
131 Deferrals
11 Bounce (remote)
1 Expired and returned to sender
12 DSNs undeliverable
42 Connection failure (outbound)
27 Timeout (inbound)
1 Illegal address syntax in SMTP command
1 SMTP commands dialog error
3928 Hostname verification errors
1 Hostname validation error
1 Enabled PIX workaround
1488 TLS connections (server)
99 SASL authenticated messages
---------------------- Postfix End -------------------------
Csütörtöki adatok:
--------------------- Postfix Begin ------------------------
278.444M Bytes accepted 291,969,250
357.250M Bytes delivered 374,603,999
======== ================================================
2996 Accepted 47.44%
3319 Rejected 52.56%
-------- ------------------------------------------------
6315 Total 100.00%
======== ================================================
2683 Reject relay denied 80.84%
503 Reject HELO/EHLO 15.16%
7 Reject sender address 0.21%
1 Reject client host 0.03%
125 Reject milter 3.77%
-------- ------------------------------------------------
3319 Total Rejects 100.00%
======== ================================================
3400 4xx Reject unknown user 56.67%
2413 4xx Reject recipient address 40.22%
187 4xx Reject sender address 3.12%
-------- ------------------------------------------------
6000 Total 4xx Rejects 100.00%
======== ================================================
12353 Connections made
1601 Connections lost
12353 Disconnections
3023 Removed from queue
2311 Delivered
1029 Sent via SMTP
599 Forwarded
33 Resent
8 Deferred
127 Deferrals
2 Bounce (local)
1 Bounce (remote)
21 DSNs delivered
3 DSNs undeliverable
63 Timeout (inbound)
4 Illegal address syntax in SMTP command
15 Numeric hostname
3 SMTP commands dialog error
24 Excessive errors in SMTP commands dialog
2174 Hostname verification errors
15 Hostname validation error
10 SMTP protocol violations
4 Enabled PIX workaround
2207 TLS connections (server)
273 SASL authenticated messages
**Unmatched Entries**
1 Feb 19 04:35:38 kuka postfix/smtpd[20746]: 22C08604A7:
reject: DATA from unknown[117.143.230.6]: 503 5.5.0 : Data command
rejected: Improper use of SMTP command pipelining; from=
to= proto=ESMTP helo=<[117.143.230.6]>
---------------------- Postfix End -------------------------
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