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
dhl-cargo.cn/vmta1 676 18,161.6 0 no normal 2025-07-04 11:13:13 StatusDnsLoopDetected resolving domain
fastmail.us/vmta1 533 13,198.3 0 no normal 2025-07-02 16:57:13 SMTP service unavailable: "421 Client host [117.88.100.175] blocked using internal list; Too many unknown addresses, probable dictionary harvest attack. Expected removal in 6.1 hours" received from in2-smtp.messagingengine.com (202.12.124.217) while connected from server1.dhl-cargo.cn (10.0.0.117) to in2-smtp.messagingengine.com (202.12.124.217)
fastmail.fm/vmta1 530 13,124.1 0 no normal 2025-07-02 23:22:48 SMTP service unavailable: "421 Client host [117.88.100.175] blocked using internal list; Too many unknown addresses, probable dictionary harvest attack" received from in2-smtp.messagingengine.com (202.12.124.217) while connected from server1.dhl-cargo.cn (10.0.0.117) to in2-smtp.messagingengine.com (202.12.124.217)
fastmail.es/vmta1 509 12,604.0 0 no normal 2025-07-02 17:52:37 SMTP service unavailable: "421 Client host [117.88.100.175] blocked using internal list; Too many unknown addresses, probable dictionary harvest attack. Expected removal in 5.1 hours" received from in2-smtp.messagingengine.com (202.12.124.217) while connected from server1.dhl-cargo.cn (10.0.0.117) to in2-smtp.messagingengine.com (202.12.124.217)
rediffmail.com/vmta1 350 9,024.3 0 no normal 2025-07-04 10:54:40 Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to mx.rediffmail.rediff.akadns.net (202.137.234.30)
myway.com/vmta1 254 6,289.2 0 no normal 2025-07-04 10:31:45 Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to myway.com (151.101.78.114)
gmail.com/vmta1 191 4,848.7 1 no normal 2025-07-04 11:26:58 Maximum of 10 recipient errors detected; disconnecting while connected from server1.dhl-cargo.cn (10.0.0.117:60230) to alt3.gmail-smtp-in.l.google.com (173.194.208.27)
18show.cn/vmta1 136 3,367.7 0 no normal 2025-07-02 16:43:56 Error: connection closed by the remote host while connected from server1.dhl-cargo.cn (10.0.0.117) to mxbiz2.qq.com (42.194.253.68)
vsnl.com/vmta1 123 3,282.1 0 no normal 2025-07-04 11:06:19 Timed out while connecting from server1.dhl-cargo.cn (10.0.0.117) to vsnl.com (172.67.191.62)
globalsources.com/vmta1 82 2,386.0 0 no normal 2025-07-04 11:23:47 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.dhl-cargo.cn (10.0.0.117) to cluster6.us.messagelabs.com (67.219.250.213)

10 of 99251 matching queues.

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