PowerMTA™ 3.5r16 

Top 10 queues by number of recipients

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Name #Rcpt KBytes #Conn Paused Mode Last Error
bit.edu.cn/vmta1 78 1,043.9 0 no normal 2025-08-02 20:43:20 SMTP protocol failure: Unexpected reply code to RSET command; 421 4.7.0 mailgw.bit.edu.cn Error: too many errors by mailgw.bit.edu.cn (202.204.80.7) while connected from server1.unvsd.cn (10.0.0.222:50559) to mailgw.bit.edu.cn (202.204.80.7)
comcast.net/vmta1 74 50.9 0 no normal 2025-08-02 20:45:49 Error: connection closed by the remote host while connected from server1.unvsd.cn (10.0.0.222) to mx2c1.comcast.net (96.102.18.146)
seznam.cz/vmta1 54 37.1 0 no normal 2025-08-02 20:45:42 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.unvsd.cn (10.0.0.222) to mx2.seznam.cz (77.75.77.42)
gmail.com/vmta1 49 36.8 3 no normal 2025-08-02 20:48:33 Socket error (pollERR), status = ECONNRESET while connected from server1.unvsd.cn (10.0.0.222:60712) to gmail-smtp-in.l.google.com (142.250.99.27)
charter.net/vmta1 12 8.3 0 no normal 2025-08-02 20:38:37 Connection attempt failed, status = ECONNREFUSED while connecting from server1.unvsd.cn (10.0.0.222) to mx0.charter.net (47.43.18.9)
free.fr/vmta1 11 11.4 0 no normal 2025-08-02 20:47:44 SMTP protocol failure: syntax error: 3-digit code not found; The IP 49.65.102.181 is blacklisted on Spamhaus PBL by mx2.free.fr (212.27.42.59) while connected from server1.unvsd.cn (10.0.0.222) to mx2.free.fr (212.27.42.59)
otenet.gr/vmta1 11 15.2 0 no normal 2025-08-02 20:44:50 SMTP service unavailable: "421 4.7.1 Rejected: listed as spam source at ZEN http://www.spamhaus.org/query/bl?ip=49.65.102.181" received from mx4.otenet.gr (62.103.147.223) while connected from server1.unvsd.cn (10.0.0.222) to mx4.otenet.gr (62.103.147.223)
mail.bg/vmta1 10 14.4 0 no normal 2025-08-02 20:41:08 Error: connection closed by the remote host while connected from server1.unvsd.cn (10.0.0.222) to secondary-mx.mail.bg (193.201.172.96)
uol.com.br/vmta1 10 6.9 0 no normal 2025-08-02 20:42:15 Error: connection closed by the remote host while connected from server1.unvsd.cn (10.0.0.222:46501) to mx.uol.com.br (200.147.41.231)
email.cz/vmta1 9 6.1 0 no normal 2025-08-02 20:45:40 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.unvsd.cn (10.0.0.222) to mx2.seznam.cz (77.75.77.42)

10 of 5551 matching queues.

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