From my postfix log:
Is this normal or what is it doing here? I don’t seem to be having any issues.
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/postscreen[35919]: CONNECT from [172.22.1.6]:47122 to [172.22.1.253]:25
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/postscreen[35919]: WHITELISTED [172.22.1.6]:47122
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/smtpd[35922]: connect from mailcowdockerized-acme-mailcow-1.mailcowdockerized_mailcow-network[172.22.1.6]
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/smtpd[35922]: Anonymous TLS connection established from mailcowdockerized-acme-mailcow-1.mailcowdockerized_mailcow-network[172.22.1.6]: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/smtpd[35922]: lost connection after STARTTLS from mailcowdockerized-acme-mailcow-1.mailcowdockerized_mailcow-network[172.22.1.6]
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/smtpd[35922]: disconnect from mailcowdockerized-acme-mailcow-1.mailcowdockerized_mailcow-network[172.22.1.6] ehlo=1 starttls=1 commands=2
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/postscreen[35919]: CONNECT from [172.22.1.6]:47126 to [172.22.1.253]:25
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/postscreen[35919]: WHITELISTED [172.22.1.6]:47126
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/smtpd[35922]: connect from mailcowdockerized-acme-mailcow-1.mailcowdockerized_mailcow-network[172.22.1.6]
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/smtpd[35922]: Anonymous TLS connection established from mailcowdockerized-acme-mailcow-1.mailcowdockerized_mailcow-network[172.22.1.6]: TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (4096 bits) server-digest SHA256
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/smtpd[35922]: lost connection after STARTTLS from mailcowdockerized-acme-mailcow-1.mailcowdockerized_mailcow-network[172.22.1.6]
mailcowdockerized-postfix-mailcow-1 | Jun 13 10:50:28 28ce748a0d38 postfix/smtpd[35922]: disconnect from mailcowdockerized-acme-mailcow-1.mailcowdockerized_mailcow-network[172.22.1.6] ehlo=1 starttls=1 commands=2