I've looked on the forums and haven't found someone with the exact same issue as me. It appears that my mailman 3 server is either only sending to the first3 recipients on the list or only sending out mail to users that are members in Django because only 3 recipients are getting the emails. Here is my /var/log/mailman3/smtp.log: Sep 01 08:00:04 2023 (1405) <169357680279.2857929.16011221517221650936@lists.mydomain.com> smtp to graduates@lists.mydomain.com for 4 recips, completed in 0.028921127319335938 seconds Sep 01 08:00:04 2023 (1405) <169357680279.2857929.16011221517221650936@lists.mydomain.com> post to graduates@lists.mydomain.com from systemadmins@mydomain.com, 1107 bytes Sep 01 08:00:04 2023 (1405) <169357680284.2857929.17642987556878027498@lists.mydomain.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.00876307487487793 seconds Sep 01 08:00:04 2023 (1405) <169357680284.2857929.17642987556878027498@lists.mydomain.com> post to undergraduates@lists.mydomain.com from systemadmins@mydomain.com, 1384 bytes Sep 01 08:02:03 2023 (1405) <BY5PR04MB6787FC43405D111FDBF24BBBD2E5A@BY5PR04MB6787.namprd04.prod.outlook.com> smtp to graduates@lists.mydomain.com for 4 recips, completed in 0.08111977577209473 seconds Sep 01 08:02:03 2023 (1405) <BY5PR04MB6787FC43405D111FDBF24BBBD2E5A@BY5PR04MB6787.namprd04.prod.outlook.com> post to graduates@lists.mydomain.com from itroost@mydomain.com, 22320 bytes Sep 01 08:08:21 2023 (1405) <BY5PR04MB6787FC43405D111FDBF24BBBD2E5A@BY5PR04MB6787.namprd04.prod.outlook.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.08126330375671387 seconds Sep 01 08:08:21 2023 (1405) <BY5PR04MB6787FC43405D111FDBF24BBBD2E5A@BY5PR04MB6787.namprd04.prod.outlook.com> post to undergraduates@lists.mydomain.com from itroost@mydomain.com, 22320 bytes Sep 01 08:08:33 2023 (1405) <SJ0PR04MB7469F9DA4C471D4CF0AA8329C8E5A@SJ0PR04MB7469.namprd04.prod.outlook.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.19033193588256836 seconds Sep 01 08:08:33 2023 (1405) <SJ0PR04MB7469F9DA4C471D4CF0AA8329C8E5A@SJ0PR04MB7469.namprd04.prod.outlook.com> post to undergraduates@lists.mydomain.com from marcomm@mydomain.com, 627057 bytes Sep 08 13:16:05 2023 (1402) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 08 13:16:05 2023 (1402) Peer: ('127.0.0.1', 39988) Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) handling connection Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) Data: b'LHLO lists.mydomain.com' Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) Data: b'MAIL FROM:<radiga@mydomain.com>' Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) sender: radiga@mydomain.com Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) Data: b'RCPT TO:<undergraduates@lists.mydomain.com>' Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) recip: undergraduates@lists.mydomain.com Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) Data: b'DATA' Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) Data: b'QUIT' Sep 08 13:16:05 2023 (1402) ('127.0.0.1', 39988) connection lost Sep 08 13:16:05 2023 (1402) Connection lost during _handle_client() Sep 08 13:16:07 2023 (1405) <169420056594.1401.9589247638462690499@lists.mydomain.com> smtp to undergraduates@lists.mydomain.com for 1 recips, completed in 0.005960226058959961 seconds Sep 08 13:16:07 2023 (1405) <169420056594.1401.9589247638462690499@lists.mydomain.com> post to undergraduates@lists.mydomain.com from undergraduates-bounces@lists.mydomain.com, 1151 bytes Sep 08 14:26:48 2023 (1405) <CYYPR04MB90325509F556F72D6E562F1CA2EDA@CYYPR04MB9032.namprd04.prod.outlook.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.11815094947814941 seconds Sep 08 14:26:48 2023 (1405) <CYYPR04MB90325509F556F72D6E562F1CA2EDA@CYYPR04MB9032.namprd04.prod.outlook.com> post to undergraduates@lists.mydomain.com from radiga@mydomain.com, 19719 bytes Sep 11 16:28:09 2023 (1402) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 11 16:28:09 2023 (1402) Peer: ('127.0.0.1', 54070) Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) handling connection Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) Data: b'LHLO lists.mydomain.com' Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) Data: b'MAIL FROM:<mbutterworth@mydomain.com>' Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) sender: mbutterworth@mydomain.com Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) Data: b'RCPT TO:<graduates@lists.mydomain.com>' Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) recip: graduates@lists.mydomain.com Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) Data: b'RCPT TO:<undergraduates@lists.mydomain.com>' Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) recip: undergraduates@lists.mydomain.com Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) Data: b'DATA' Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) Data: b'QUIT' Sep 11 16:28:09 2023 (1402) ('127.0.0.1', 54070) connection lost Sep 11 16:28:09 2023 (1402) Connection lost during _handle_client() Sep 11 16:28:12 2023 (1405) <169447129087.1401.7570255973486097010@lists.mydomain.com> smtp to graduates@lists.mydomain.com for 1 recips, completed in 0.0067327022552490234 seconds Sep 11 16:28:12 2023 (1405) <169447129087.1401.7570255973486097010@lists.mydomain.com> post to graduates@lists.mydomain.com from graduates-bounces@lists.mydomain.com, 1125 bytes Sep 11 16:28:12 2023 (1405) <169447129099.1401.13948217098256502621@lists.mydomain.com> smtp to undergraduates@lists.mydomain.com for 1 recips, completed in 0.005612611770629883 seconds Sep 11 16:28:12 2023 (1405) <169447129099.1401.13948217098256502621@lists.mydomain.com> post to undergraduates@lists.mydomain.com from undergraduates-bounces@lists.mydomain.com, 1225 bytes Sep 12 08:00:04 2023 (1405) <169452720292.3537648.2620214486815282831@lists.mydomain.com> smtp to graduates@lists.mydomain.com for 4 recips, completed in 0.027950286865234375 seconds Sep 12 08:00:04 2023 (1405) <169452720292.3537648.2620214486815282831@lists.mydomain.com> post to graduates@lists.mydomain.com from systemadmins@mydomain.com, 1054 bytes Sep 12 08:00:04 2023 (1405) <169452720295.3537648.16444246393071130094@lists.mydomain.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.0057718753814697266 seconds Sep 12 08:00:04 2023 (1405) <169452720295.3537648.16444246393071130094@lists.mydomain.com> post to undergraduates@lists.mydomain.com from systemadmins@mydomain.com, 1151 bytes Sep 12 08:33:17 2023 (1405) <BYAPR04MB4438A507A16AE14A6CFF7E33A1F2A@BYAPR04MB4438.namprd04.prod.outlook.com> smtp to graduates@lists.mydomain.com for 4 recips, completed in 0.08274292945861816 seconds Sep 12 08:33:17 2023 (1405) <BYAPR04MB4438A507A16AE14A6CFF7E33A1F2A@BYAPR04MB4438.namprd04.prod.outlook.com> post to graduates@lists.mydomain.com from mbutterworth@mydomain.com, 53024 bytes Sep 12 08:33:26 2023 (1405) <BYAPR04MB4438A507A16AE14A6CFF7E33A1F2A@BYAPR04MB4438.namprd04.prod.outlook.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.061426639556884766 seconds Sep 12 08:33:26 2023 (1405) <BYAPR04MB4438A507A16AE14A6CFF7E33A1F2A@BYAPR04MB4438.namprd04.prod.outlook.com> post to undergraduates@lists.mydomain.com from mbutterworth@mydomain.com, 53024 bytes Sep 12 13:19:19 2023 (1402) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 12 13:19:19 2023 (1402) Peer: ('127.0.0.1', 54328) Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) handling connection Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) Data: b'LHLO lists.mydomain.com' Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) Data: b'MAIL FROM:<oanderson@mydomain.com>' Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) sender: oanderson@mydomain.com Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) Data: b'RCPT TO:<graduates@lists.mydomain.com>' Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) recip: graduates@lists.mydomain.com Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) Data: b'RCPT TO:<undergraduates@lists.mydomain.com>' Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) recip: undergraduates@lists.mydomain.com Sep 12 13:19:19 2023 (1402) ('127.0.0.1', 54328) Data: b'DATA' Sep 12 13:19:20 2023 (1402) ('127.0.0.1', 54328) Data: b'QUIT' Sep 12 13:19:20 2023 (1402) ('127.0.0.1', 54328) connection lost Sep 12 13:19:20 2023 (1402) Connection lost during _handle_client() Sep 12 13:19:22 2023 (1405) <169454636036.1401.8937840345817588576@lists.mydomain.com> smtp to graduates@lists.mydomain.com for 1 recips, completed in 0.0059452056884765625 seconds Sep 12 13:19:22 2023 (1405) <169454636036.1401.8937840345817588576@lists.mydomain.com> post to graduates@lists.mydomain.com from graduates-bounces@lists.mydomain.com, 1152 bytes Sep 12 13:19:22 2023 (1405) <169454636048.1401.2318933518942482920@lists.mydomain.com> smtp to undergraduates@lists.mydomain.com for 1 recips, completed in 0.005008220672607422 seconds Sep 12 13:19:22 2023 (1405) <169454636048.1401.2318933518942482920@lists.mydomain.com> post to undergraduates@lists.mydomain.com from undergraduates-bounces@lists.mydomain.com, 1251 bytes Sep 12 15:25:29 2023 (1402) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 12 15:25:29 2023 (1402) Peer: ('127.0.0.1', 44946) Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) handling connection Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) Data: b'LHLO lists.mydomain.com' Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) Data: b'MAIL FROM:<oanderson@mydomain.com>' Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) sender: oanderson@mydomain.com Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) Data: b'RCPT TO:<undergraduates@lists.mydomain.com>' Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) recip: undergraduates@lists.mydomain.com Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) Data: b'DATA' Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) Data: b'QUIT' Sep 12 15:25:29 2023 (1402) ('127.0.0.1', 44946) connection lost Sep 12 15:25:29 2023 (1402) Connection lost during _handle_client() Sep 12 15:25:30 2023 (1405) <169455392982.1401.10957221749647131956@lists.mydomain.com> smtp to undergraduates@lists.mydomain.com for 1 recips, completed in 0.006732940673828125 seconds Sep 12 15:25:30 2023 (1405) <169455392982.1401.10957221749647131956@lists.mydomain.com> post to undergraduates@lists.mydomain.com from undergraduates-bounces@lists.mydomain.com, 1237 bytes Sep 13 08:00:04 2023 (1405) <169461360294.3599633.12410089636004689205@lists.mydomain.com> smtp to graduates@lists.mydomain.com for 4 recips, completed in 0.027216196060180664 seconds Sep 13 08:00:04 2023 (1405) <169461360294.3599633.12410089636004689205@lists.mydomain.com> post to graduates@lists.mydomain.com from systemadmins@mydomain.com, 1079 bytes Sep 13 08:00:04 2023 (1405) <169461360298.3599633.9616667478508973418@lists.mydomain.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.00615382194519043 seconds Sep 13 08:00:04 2023 (1405) <169461360298.3599633.9616667478508973418@lists.mydomain.com> post to undergraduates@lists.mydomain.com from systemadmins@mydomain.com, 1377 bytes Sep 13 08:37:09 2023 (1405) <BYAPR04MB5813FE78DC3323A0822D9FE4DBF1A@BYAPR04MB5813.namprd04.prod.outlook.com> smtp to graduates@lists.mydomain.com for 4 recips, completed in 0.438995361328125 seconds Sep 13 08:37:09 2023 (1405) <BYAPR04MB5813FE78DC3323A0822D9FE4DBF1A@BYAPR04MB5813.namprd04.prod.outlook.com> post to graduates@lists.mydomain.com from oanderson@mydomain.com, 1787833 bytes Sep 13 08:37:37 2023 (1405) <BYAPR04MB5813FE78DC3323A0822D9FE4DBF1A@BYAPR04MB5813.namprd04.prod.outlook.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.41765809059143066 seconds Sep 13 08:37:37 2023 (1405) <BYAPR04MB5813FE78DC3323A0822D9FE4DBF1A@BYAPR04MB5813.namprd04.prod.outlook.com> post to undergraduates@lists.mydomain.com from oanderson@mydomain.com, 1787833 bytes Sep 13 08:37:37 2023 (1405) <BYAPR04MB581366BC29E904B4A7E7EFCCDBF1A@BYAPR04MB5813.namprd04.prod.outlook.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.05196428298950195 seconds Sep 13 08:37:37 2023 (1405) <BYAPR04MB581366BC29E904B4A7E7EFCCDBF1A@BYAPR04MB5813.namprd04.prod.outlook.com> post to undergraduates@lists.mydomain.com from oanderson@mydomain.com, 22280 bytes Sep 14 11:13:14 2023 (1402) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 14 11:13:14 2023 (1402) Peer: ('127.0.0.1', 46146) Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) handling connection Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) Data: b'LHLO lists.mydomain.com' Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) Data: b'MAIL FROM:<informationservices@mydomain.com>' Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) sender: informationservices@mydomain.com Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) Data: b'RCPT TO:<undergraduates@lists.mydomain.com>' Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) recip: undergraduates@lists.mydomain.com Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) Data: b'DATA' Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) Data: b'QUIT' Sep 14 11:13:14 2023 (1402) ('127.0.0.1', 46146) connection lost Sep 14 11:13:14 2023 (1402) Connection lost during _handle_client() Sep 14 11:13:16 2023 (1405) <169471159483.1401.16856017446433914677@lists.mydomain.com> smtp to undergraduates@lists.mydomain.com for 1 recips, completed in 0.005692005157470703 seconds Sep 14 11:13:16 2023 (1405) <169471159483.1401.16856017446433914677@lists.mydomain.com> post to undergraduates@lists.mydomain.com from undergraduates-bounces@lists.mydomain.com, 1210 bytes Sep 14 11:15:53 2023 (1405) <SJ0PR04MB85671FB097F25CF9F4874740BFF7A@SJ0PR04MB8567.namprd04.prod.outlook.com> smtp to undergraduates@lists.mydomain.com for 4 recips, completed in 0.08924412727355957 seconds Sep 14 11:15:53 2023 (1405) <SJ0PR04MB85671FB097F25CF9F4874740BFF7A@SJ0PR04MB8567.namprd04.prod.outlook.com> post to undergraduates@lists.mydomain.com from informationservices@mydomain.com, 22049 bytes Sep 14 14:34:11 2023 (1402) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 14 14:34:11 2023 (1402) Peer: ('127.0.0.1', 60848) Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) handling connection Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) Data: b'LHLO lists.mydomain.com' Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) Data: b'MAIL FROM:<informationservices@mydomain.com>' Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) sender: informationservices@mydomain.com Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) Data: b'RCPT TO:<ug@lists.mydomain.com>' Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) recip: ug@lists.mydomain.com Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) Data: b'DATA' Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) Data: b'QUIT' Sep 14 14:34:11 2023 (1402) ('127.0.0.1', 60848) connection lost Sep 14 14:34:11 2023 (1402) Connection lost during _handle_client() Sep 14 14:34:14 2023 (1405) <169472365226.1401.465743651937418379@lists.mydomain.com> smtp to ug@lists.mydomain.com for 1 recips, completed in 0.00711822509765625 seconds Sep 14 14:34:14 2023 (1405) <169472365226.1401.465743651937418379@lists.mydomain.com> post to ug@lists.mydomain.com from ug-bounces@lists.mydomain.com, 1153 bytes Sep 14 14:34:33 2023 (1405) <SJ0PR04MB856797E91A59977ABCF9BAB7BFF7A@SJ0PR04MB8567.namprd04.prod.outlook.com> smtp to ug@lists.mydomain.com for 4 recips, completed in 0.054645538330078125 seconds Sep 14 14:34:33 2023 (1405) <SJ0PR04MB856797E91A59977ABCF9BAB7BFF7A@SJ0PR04MB8567.namprd04.prod.outlook.com> post to ug@lists.mydomain.com from informationservices@mydomain.com, 21976 bytes Sep 14 16:36:56 2023 (1305) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 14 16:36:56 2023 (1305) Peer: ('127.0.0.1', 54478) Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) handling connection Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) Data: b'LHLO lists.mydomain.com' Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) Data: b'MAIL FROM:<rpassalacqua@mydomain.com>' Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) sender: rpassalacqua@mydomain.com Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) Data: b'RCPT TO:<test@lists.mydomain.com>' Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) recip: test@lists.mydomain.com Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) Data: b'DATA' Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) Data: b'QUIT' Sep 14 16:36:56 2023 (1305) ('127.0.0.1', 54478) connection lost Sep 14 16:36:56 2023 (1305) Connection lost during _handle_client() Sep 14 16:36:58 2023 (1307) <169473101747.1304.15129450588472089900@lists.mydomain.com> smtp to test@lists.mydomain.com for 1 recips, completed in 0.0060198307037353516 seconds Sep 14 16:36:58 2023 (1307) <169473101747.1304.15129450588472089900@lists.mydomain.com> post to test@lists.mydomain.com from test-bounces@lists.mydomain.com, 1067 bytes Sep 14 16:38:48 2023 (1307) <BY5PR04MB71216AD8880847E842960CB6B3F7A@BY5PR04MB7121.namprd04.prod.outlook.com> smtp to test@lists.mydomain.com for 3 recips, completed in 0.05848550796508789 seconds Sep 14 16:38:48 2023 (1307) <BY5PR04MB71216AD8880847E842960CB6B3F7A@BY5PR04MB7121.namprd04.prod.outlook.com> post to test@lists.mydomain.com from rpassalacqua@mydomain.com, 8680 bytes Sep 14 17:39:38 2023 (4281) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 14 17:39:38 2023 (4281) Peer: ('127.0.0.1', 38814) Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) handling connection Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) Data: b'LHLO lists.mydomain.com' Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) Data: b'MAIL FROM:<rpassalacqua@mydomain.com>' Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) sender: rpassalacqua@mydomain.com Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) Data: b'RCPT TO:<test@lists.mydomain.com>' Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) recip: test@lists.mydomain.com Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) Data: b'DATA' Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) Data: b'QUIT' Sep 14 17:39:38 2023 (4281) ('127.0.0.1', 38814) connection lost Sep 14 17:39:38 2023 (4281) Connection lost during _handle_client() Sep 14 17:39:40 2023 (4283) <169473477870.4280.4174702240504737654@lists.mydomain.com> smtp to test@lists.mydomain.com for 1 recips, completed in 0.005831241607666016 seconds Sep 14 17:39:40 2023 (4283) <169473477870.4280.4174702240504737654@lists.mydomain.com> post to test@lists.mydomain.com from test-bounces@lists.mydomain.com, 1085 bytes Sep 14 17:42:59 2023 (4283) <BY5PR04MB71215FF54B65F1D74C4567C0B3F7A@BY5PR04MB7121.namprd04.prod.outlook.com> smtp to test@lists.mydomain.com for 3 recips, completed in 0.06569862365722656 seconds Sep 14 17:42:59 2023 (4283) <BY5PR04MB71215FF54B65F1D74C4567C0B3F7A@BY5PR04MB7121.namprd04.prod.outlook.com> post to test@lists.mydomain.com from rpassalacqua@mydomain.com, 32685 bytes Sep 14 18:03:41 2023 (4281) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 14 18:03:41 2023 (4281) Peer: ('127.0.0.1', 42054) Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) handling connection Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) Data: b'LHLO lists.mydomain.com' Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) Data: b'MAIL FROM:<rpassalacqua@mydomain.com>' Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) sender: rpassalacqua@mydomain.com Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) Data: b'RCPT TO:<test@lists.mydomain.com>' Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) recip: test@lists.mydomain.com Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) Data: b'DATA' Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) Data: b'QUIT' Sep 14 18:03:41 2023 (4281) ('127.0.0.1', 42054) connection lost Sep 14 18:03:41 2023 (4281) Connection lost during _handle_client() Sep 14 18:03:42 2023 (4283) <169473622130.4280.7069249432915457814@lists.mydomain.com> smtp to test@lists.mydomain.com for 1 recips, completed in 0.006022214889526367 seconds Sep 14 18:03:42 2023 (4283) <169473622130.4280.7069249432915457814@lists.mydomain.com> post to test@lists.mydomain.com from test-bounces@lists.mydomain.com, 1065 bytes Sep 14 18:07:57 2023 (4281) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 14 18:07:57 2023 (4281) Peer: ('127.0.0.1', 50610) Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) handling connection Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) Data: b'LHLO lists.mydomain.com' Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) Data: b'MAIL FROM:<rpassalacqua@mydomain.com>' Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) sender: rpassalacqua@mydomain.com Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) Data: b'RCPT TO:<test@lists.mydomain.com>' Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) recip: test@lists.mydomain.com Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) Data: b'DATA' Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) Data: b'QUIT' Sep 14 18:07:57 2023 (4281) ('127.0.0.1', 50610) connection lost Sep 14 18:07:57 2023 (4281) Connection lost during _handle_client() Sep 14 18:07:58 2023 (4283) <169473647867.4280.14938940229014329856@lists.mydomain.com> smtp to test@lists.mydomain.com for 1 recips, completed in 0.0055654048919677734 seconds Sep 14 18:07:58 2023 (4283) <169473647867.4280.14938940229014329856@lists.mydomain.com> post to test@lists.mydomain.com from test-bounces@lists.mydomain.com, 1098 bytes Sep 14 18:10:17 2023 (4283) <BY5PR04MB71217ABD906F6FE7AFD2B4B9B3F7A@BY5PR04MB7121.namprd04.prod.outlook.com> smtp to test@lists.mydomain.com for 3 recips, completed in 0.06551766395568848 seconds Sep 14 18:10:17 2023 (4283) <BY5PR04MB71217ABD906F6FE7AFD2B4B9B3F7A@BY5PR04MB7121.namprd04.prod.outlook.com> post to test@lists.mydomain.com from rpassalacqua@mydomain.com, 8688 bytes Sep 14 18:10:20 2023 (4283) <BY5PR04MB7121FAB23617A4597304E327B3F6A@BY5PR04MB7121.namprd04.prod.outlook.com> smtp to test@lists.mydomain.com for 3 recips, completed in 0.03918266296386719 seconds Sep 14 18:10:20 2023 (4283) <BY5PR04MB7121FAB23617A4597304E327B3F6A@BY5PR04MB7121.namprd04.prod.outlook.com> post to test@lists.mydomain.com from rpassalacqua@mydomain.com, 8880 bytes Sep 15 09:16:03 2023 (4281) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 15 09:16:03 2023 (4281) Peer: ('127.0.0.1', 38006) Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) handling connection Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) Data: b'LHLO lists.mydomain.com' Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) Data: b'MAIL FROM:<rpassalacqua@mydomain.com>' Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) sender: rpassalacqua@mydomain.com Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) Data: b'RCPT TO:<test@lists.mydomain.com>' Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) recip: test@lists.mydomain.com Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) Data: b'DATA' Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) Data: b'QUIT' Sep 15 09:16:03 2023 (4281) ('127.0.0.1', 38006) connection lost Sep 15 09:16:03 2023 (4281) Connection lost during _handle_client() Sep 15 09:16:05 2023 (4283) <169479096385.4280.8198285364938859931@lists.mydomain.com> smtp to test@lists.mydomain.com for 1 recips, completed in 0.005726337432861328 seconds Sep 15 09:16:05 2023 (4283) <169479096385.4280.8198285364938859931@lists.mydomain.com> post to test@lists.mydomain.com from test-bounces@lists.mydomain.com, 1069 bytes Sep 15 09:16:54 2023 (4283) <BY5PR04MB71219485E3D6DBF7FFEF45E5B3F6A@BY5PR04MB7121.namprd04.prod.outlook.com> smtp to test@lists.mydomain.com for 3 recips, completed in 0.04341244697570801 seconds Sep 15 09:16:54 2023 (4283) <BY5PR04MB71219485E3D6DBF7FFEF45E5B3F6A@BY5PR04MB7121.namprd04.prod.outlook.com> post to test@lists.mydomain.com from rpassalacqua@mydomain.com, 9719 bytes Sep 15 11:12:26 2023 (4281) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 15 11:12:26 2023 (4281) Peer: ('127.0.0.1', 59844) Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) handling connection Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) Data: b'LHLO lists.mydomain.com' Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) Data: b'MAIL FROM:<rpassalacqua@mydomain.com>' Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) sender: rpassalacqua@mydomain.com Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) Data: b'RCPT TO:<test@lists.mydomain.com>' Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) recip: test@lists.mydomain.com Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) Data: b'DATA' Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) Data: b'QUIT' Sep 15 11:12:26 2023 (4281) ('127.0.0.1', 59844) connection lost Sep 15 11:12:26 2023 (4281) Connection lost during _handle_client() Sep 15 11:12:28 2023 (4283) <169479794718.4280.8209850830279553803@lists.mydomain.com> smtp to test@lists.mydomain.com for 1 recips, completed in 0.005163669586181641 seconds Sep 15 11:12:28 2023 (4283) <169479794718.4280.8209850830279553803@lists.mydomain.com> post to test@lists.mydomain.com from test-bounces@lists.mydomain.com, 1098 bytes Sep 15 11:12:49 2023 (4283) <BY5PR04MB71214E309721B3CC9F3072F9B3F6A@BY5PR04MB7121.namprd04.prod.outlook.com> smtp to test@lists.mydomain.com for 3 recips, completed in 0.0408024787902832 seconds Sep 15 11:12:49 2023 (4283) <BY5PR04MB71214E309721B3CC9F3072F9B3F6A@BY5PR04MB7121.namprd04.prod.outlook.com> post to test@lists.mydomain.com from rpassalacqua@mydomain.com, 8817 bytes Sep 18 16:51:02 2023 (1286) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 18 16:51:02 2023 (1286) Peer: ('127.0.0.1', 56034) Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) handling connection Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) Data: b'LHLO lists.mydomain.com' Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) Data: b'MAIL FROM:<rpassalacqua@mydomain.com>' Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) sender: rpassalacqua@mydomain.com Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) Data: b'RCPT TO:<test@lists.mydomain.com>' Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) recip: test@lists.mydomain.com Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) Data: b'DATA' Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) Data: b'QUIT' Sep 18 16:51:02 2023 (1286) ('127.0.0.1', 56034) connection lost Sep 18 16:51:02 2023 (1286) Connection lost during _handle_client() Sep 18 16:51:03 2023 (1288) <169507746274.1285.2209553928985210953@lists.mydomain.com> smtp to test@lists.mydomain.com for 1 recips, completed in 0.005767107009887695 seconds Sep 18 16:51:03 2023 (1288) <169507746274.1285.2209553928985210953@lists.mydomain.com> post to test@lists.mydomain.com from test-bounces@lists.mydomain.com, 1075 bytes Sep 18 16:58:09 2023 (1288) <BY5PR04MB7121D7152C07846F0FCFB100B3FBA@BY5PR04MB7121.namprd04.prod.outlook.com> smtp to test@lists.mydomain.com for 3 recips, completed in 0.07815432548522949 seconds Sep 18 16:58:09 2023 (1288) <BY5PR04MB7121D7152C07846F0FCFB100B3FBA@BY5PR04MB7121.namprd04.prod.outlook.com> post to test@lists.mydomain.com from rpassalacqua@mydomain.com, 8756 bytes Sep 19 08:49:33 2023 (1286) Available AUTH mechanisms: LOGIN(builtin) PLAIN(builtin) Sep 19 08:49:33 2023 (1286) Peer: ('127.0.0.1', 59616) Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) handling connection Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) Data: b'LHLO lists.mydomain.com' Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) Data: b'MAIL FROM:<rpassalacqua@mydomain.com>' Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) sender: rpassalacqua@mydomain.com Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) Data: b'RCPT TO:<test@lists.mydomain.com>' Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) recip: test@lists.mydomain.com Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) Data: b'DATA' Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) Data: b'QUIT' Sep 19 08:49:33 2023 (1286) ('127.0.0.1', 59616) connection lost Sep 19 08:49:33 2023 (1286) Connection lost during _handle_client() Sep 19 08:49:36 2023 (1288) <169513497462.1285.8696625500767060363@lists.mydomain.com> smtp to test@lists.mydomain.com for 1 recips, completed in 0.007772684097290039 seconds Sep 19 08:49:36 2023 (1288) <169513497462.1285.8696625500767060363@lists.mydomain.com> post to test@lists.mydomain.com from test-bounces@lists.mydomain.com, 1076 bytes Sep 19 08:50:23 2023 (1288) <BY5PR04MB7121991E697D92F88D586AFFB3FAA@BY5PR04MB7121.namprd04.prod.outlook.com> smtp to test@lists.mydomain.com for 3 recips, completed in 0.04478025436401367 seconds Sep 19 08:50:23 2023 (1288) <BY5PR04MB7121991E697D92F88D586AFFB3FAA@BY5PR04MB7121.namprd04.prod.outlook.com> post to test@lists.mydomain.com from rpassalacqua@mydomain.com, 8828 bytes