Dec 28 23:06:35 debian31lamp postfix/smtpd[27433]: warning: smtpd_peer_init: 86.125.226.4: hostname 86-125-226-4.rdsnet.ro verification failed: Name or service not known
Dec 28 23:06:35 debian31lamp postfix/smtpd[27433]: connect from unknown[86.125.226.4]
Dec 28 23:06:36 debian31lamp postfix/smtpd[27433]: NOQUEUE: reject: RCPT from unknown[86.125.226.4]: 550 <daniel@triple5.org>: Recipient address rejected: User unknown in virtual mailbox table; from=<against@flandersent.com> to=<virtual_account@myotherdomain.tld> proto=ESMTP helo=<86-125-226-4.rdsnet.ro>
Dec 28 23:06:36 debian31lamp postfix/smtpd[27433]: lost connection after RCPT from unknown[86.125.226.4]
Dec 28 23:06:36 debian31lamp postfix/smtpd[27433]: disconnect from unknown[86.125.226.4]