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
rediffmail.com/vmta1 89 245.7 0 no normal 2025-08-03 06:33:59 Timed out while connecting from server1.mtemail.top (10.0.0.163) to mx.rediffmail.rediff.akadns.net (202.137.234.32)
free.fr/vmta1 59 193.1 0 no normal 2025-08-03 06:35:43 SMTP protocol failure: syntax error: 3-digit code not found; The IP 117.88.101.35 is blacklisted on Spamhaus PBL by mx2.free.fr (212.27.42.59) while connected from server1.mtemail.top (10.0.0.163) to mx2.free.fr (212.27.42.59)
seznam.cz/vmta1 53 150.6 0 no normal 2025-08-03 06:35:03 SMTP service unavailable: "421 4.7.1 email.seznam.cz you have been temporarily banned (https://napoveda.seznam.cz/cz/email/email-caste-dotazy/)" received from mx2.seznam.cz (77.75.77.42) while connected from server1.mtemail.top (10.0.0.163) to mx2.seznam.cz (77.75.77.42)
telenet.be/vmta1 52 168.6 0 no normal 2025-08-03 06:37:28 SMTP service unavailable: "421 charles.telenet-ops.be cmsmtp 117.88.101.35 sorry, you have temporarily been blacklisted" received from mx1.telenet-ops.be (195.130.132.8) while connected from server1.mtemail.top (10.0.0.163) to mx1.telenet-ops.be (195.130.132.8)
videotron.ca/vmta1 42 144.2 2 no normal 2025-08-03 06:35:32 Socket error (pollERR), status = ECONNRESET while connected from server1.mtemail.top (10.0.0.163) to mx.videotron.ca (24.201.245.37)
uol.com.br/vmta1 29 95.8 0 no normal 2025-08-03 06:36:37 Error: connection closed by the remote host while connected from server1.mtemail.top (10.0.0.163:50832) to mx.uol.com.br (200.147.41.231)
bol.com.br/vmta1 27 86.1 0 no normal 2025-08-03 06:40:02 Error: connection closed by the remote host while connected from server1.mtemail.top (10.0.0.163:50264) to mx3.bol.com.br (200.147.41.201)
eircom.net/vmta1 27 80.0 0 no normal 2025-08-03 06:37:28 SMTP service unavailable: "421 eir-ibgw-8002a.ext.cloudfilter.net cmsmtp 117.88.101.35 blocked AUP#DNS" received from eir-08.mx.a.cloudfilter.net (13.36.4.43) while connected from server1.mtemail.top (10.0.0.163) to eir-08.mx.a.cloudfilter.net (13.36.4.43)
cableone.net/vmta1 26 84.7 0 no normal 2025-08-03 06:40:55 Timed out while connecting from server1.mtemail.top (10.0.0.163) to mx.cableone.net (69.168.106.65)
cytanet.com.cy/vmta1 21 58.7 0 no normal 2025-08-03 06:38:24 Error: connection closed by the remote host while connected from server1.mtemail.top (10.0.0.163:49535) to mail-relay.cytanet.com.cy (195.14.130.181)

10 of 5577 matching queues.

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