PowerMTA™ 3.5r16 

Top 10 queues in virtual MTA "vmta1" by number of recipients

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Name #Rcpt KBytes #Conn Paused Mode Last Error
fastmail.us/vmta1 2,039 50,571.3 0 no normal 2025-07-04 07:04:55 SMTP service unavailable: "421 Client host [117.88.100.83] blocked using internal list; Too many unknown addresses, probable dictionary harvest attack. Expected removal in 3.3 days" received from in2-smtp.messagingengine.com (202.12.124.217) while connected from server1.fedex-hk.cn (10.0.0.142) to in2-smtp.messagingengine.com (202.12.124.217)
myway.com/vmta1 1,937 48,037.7 0 no normal 2025-07-05 02:27:59 Timed out while connecting from server1.fedex-hk.cn (10.0.0.142) to myway.com (151.101.42.114)
fastmail.fm/vmta1 1,855 46,007.8 0 no normal 2025-07-05 02:35:00 SMTP service unavailable: "421 Client host [117.88.100.83] blocked using internal list; Too many unknown addresses, probable dictionary harvest attack. Expected removal in 2.5 days" received from in2-smtp.messagingengine.com (202.12.124.217) while connected from server1.fedex-hk.cn (10.0.0.142) to in2-smtp.messagingengine.com (202.12.124.217)
fastmail.es/vmta1 1,712 42,461.0 4 no normal 2025-07-05 07:08:45 SMTP service unavailable: "421 Client host [117.88.100.83] blocked using internal list; Too many unknown addresses, probable dictionary harvest attack. Expected removal in 2.3 days" received from in2-smtp.messagingengine.com (202.12.124.216) while connected from server1.fedex-hk.cn (10.0.0.142) to in2-smtp.messagingengine.com (202.12.124.216)
999.com.cn/vmta1 1,184 29,367.6 0 no normal 2025-07-04 20:07:32 Timed out while connecting from server1.fedex-hk.cn (10.0.0.142) to xcrmx1.crc.com.cn (218.13.52.211)
xinhuanet.com/vmta1 355 8,805.8 0 no normal 2025-07-05 02:47:59 Timed out while connecting from server1.fedex-hk.cn (10.0.0.142) to xinhuanet.com (125.77.173.77)
rediffmail.com/vmta1 193 4,788.2 0 no normal 2025-07-04 20:41:57 Timed out while connecting from server1.fedex-hk.cn (10.0.0.142) to mx.rediffmail.rediff.akadns.net (202.137.234.30)
mail.china.com/vmta1 181 4,490.1 0 no normal 2025-07-05 07:02:15 Connection attempt failed, status = ECONNREFUSED while connecting from server1.fedex-hk.cn (10.0.0.142) to mail.china.com (49.71.74.18)
vip.sohu.net/vmta1 175 4,340.8 0 no normal 2025-07-05 06:26:49 Timed out while connecting from server1.fedex-hk.cn (10.0.0.142) to mx.mail.sohu.net (116.130.217.80)
globalsources.com/vmta1 168 4,167.9 0 no normal 2025-07-04 20:17:43 SMTP service unavailable: "450 Requested action aborted [7.1] 94402, please visit https://knowledge.broadcom.com/external/article?legacyId=TECH246726 for more details about this error message." received from cluster6.us.messagelabs.com (67.219.250.213) while connected from server1.fedex-hk.cn (10.0.0.142) to cluster6.us.messagelabs.com (67.219.250.213)

10 of 81412 matching queues.

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