PowerMTA™ 4.5r8 
server.gmethodmail.com 

Top 10 domains by number of recipients

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Name #Rcpt KBytes #Conn Last Error
yahoo.com 547 2,756.7 0 2018-04-23 16:35:03 SMTP service unavailable: "421 4.7.0 [TSS04] Messages from 137.74.224.147 temporarily deferred due to user complaints - 4.16.55.1; see https://help.yahoo.com/kb/postmaster/SLN3434.html" received from mta6.am0.yahoodns.net (74.6.137.65) while connected from server.gmethodmail.com (137.74.224.147) to mta6.am0.yahoodns.net (74.6.137.65)
aol.com 92 456.1 0 2018-04-23 16:44:05 SMTP service unavailable: "421 4.7.0 [TSS04] Messages from 137.74.224.147 temporarily deferred due to user complaints - 4.16.55.1; see https://help.yahoo.com/kb/postmaster/SLN3434.html" received from mx-aol.mail.gm0.yahoodns.net (98.136.96.73) while connected from server.gmethodmail.com (137.74.224.147) to mx-aol.mail.gm0.yahoodns.net (98.136.96.73) (2x)
gmail.com 5 25.7 0 2018-04-23 16:28:53 Connection attempt failed, status = ENETUNREACH while connecting from server.gmethodmail.com (::) to gmail-smtp-in.l.google.com (2607:f8b0:400d:c02::1a) (2x)
suddenlink.net 3 15.3 0 2018-04-23 16:43:47 SMTP service unavailable: "421 Service not available" received from mx.suddenlink.net (208.180.40.132) while connected from server.gmethodmail.com (0.0.0.0) to mx.suddenlink.net (208.180.40.132) (2x)
bell.net 2 9.8 0 2018-04-23 16:43:48 SMTP service unavailable: "421 Service not available" received from mxmta.owm.bell.net (184.150.200.82) while connected from server.gmethodmail.com (0.0.0.0) to mxmta.owm.bell.net (184.150.200.82) (2x)
gemail.com 2 9.6 0 2018-04-23 16:39:09 StatusDnsQueryFailed resolving domain
g.comail.com 1 5.0 0 2018-04-23 16:41:04 StatusDnsQueryFailed resolving domain
yahoo.co.id 1 4.6 0 2018-04-23 16:37:14 Error: "421 4.7.0 [TSS04] Messages from 137.74.224.147 temporarily deferred due to user complaints - 4.16.55.1; see https://help.yahoo.com/kb/postmaster/SLN3434.html" while connected from server.gmethodmail.com (137.74.224.147) to mx-apac.mail.gm0.yahoodns.net (106.10.166.54)

8 of 8 matching domains.

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