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About the Chatmail Relays category
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1
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227
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February 12, 2026
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Chatmail relay support on Stalwart
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0
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28
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June 15, 2026
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Let's Encrypt bans certificate usage in any US sanctioned territory
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2
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64
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June 12, 2026
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Error updating Chatmail relay [Upload /etc/resolv.conf: no such file]
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7
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46
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June 12, 2026
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My relay stopped working, how to fix? [timeout on IMAP connection after CAPABILITY]
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14
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426
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June 10, 2026
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Blocking the connection on your server via protocol or https
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9
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146
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June 10, 2026
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Error installing cmdeploy run [:80 bind: address already in use - acmetool]
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7
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165
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June 9, 2026
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How do I install Delta Chat on a VPS? 📡 [chatmail relay with a single click]
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8
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109
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June 9, 2026
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Security concern: Does relay store the IP or details of the sender?
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15
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300
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June 6, 2026
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Port 25 has many restrictions, why not using another for a "Chatmail network"?
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7
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437
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June 5, 2026
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Paid Servers: The economics of running a chatmail server
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12
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262
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May 31, 2026
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Chatmail servers on delta.chat
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9
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453
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May 30, 2026
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Maintenance: reboot your relay(s) for new LTS kernels
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2
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63
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May 29, 2026
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Deliver messages via HTTPS (filtermail-transport)
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1
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92
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May 19, 2026
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Chatmail and Static Website on Same Server
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4
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124
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May 18, 2026
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Can a chatmail relay server handle multiple domains?
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0
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46
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May 14, 2026
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Relay - Constantly flickering network light
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21
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119
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May 14, 2026
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Cmrelaymon - Monitor a Chatmail relay's port availability
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0
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41
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May 11, 2026
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New chatmail relay in the UK
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1
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105
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May 11, 2026
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Problem installing chat relay [certificate for shared IPv4 address space]
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30
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224
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May 10, 2026
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Non-random addresses - community + customers + marketing + suppliers + webmaster
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2
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78
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May 7, 2026
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Where can I see an amount of users on my Chatmail relay
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3
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241
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May 7, 2026
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Failing tests on new relay install [reject_forged_from, login_basic_functioning[imap], newemail_configure]
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6
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143
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May 6, 2026
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Message-sending delays to federated relays because deferred mail queue is full
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5
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81
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May 5, 2026
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I can't pass the test after setting up my chatmail relay [port 25 blocked]
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6
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74
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May 4, 2026
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Do I need to configure something to make push notifications work with self hosted relay?
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6
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156
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May 3, 2026
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Idle tcp connections lifetime [set so_keepalive=250s in nginx config]
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4
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47
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May 2, 2026
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Can I use a shared host for a personal Chatmail relay? Or a VPS?
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1
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68
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April 29, 2026
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Is delta.chat going to conflict with existent MS Exchange on a same domain?
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1
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57
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April 26, 2026
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Selling Chatmail to businesses
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5
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121
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April 26, 2026
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