grep "alekskryachcko@yandex.ru" /var/log/mail.log
Sep 14 13:59:46 srv postgrey[1690]: action=pass, reason=recipient whitelist, client_name=forward106p.mail.yandex.net, client_address=77.88.28.109, sender=alekskryachcko@yandex.ru, recipient=info@venator.online
root@srv:~# grep "aleksey777kr@gmail.com" /var/log/mail.log
Sep 14 10:53:25 srv postgrey[49573]: action=pass, reason=client whitelist, client_name=mail-wm1-f48.google.com, client_address=209.85.128.48, sender=aleksey777kr@gmail.com, recipient=1@venator.online
Sep 14 12:45:27 srv postgrey[49573]: action=pass, reason=client whitelist, client_name=mail-wr1-f43.google.com, client_address=209.85.221.43, sender=aleksey777kr@gmail.com, recipient=1@venator.online
Sep 14 13:51:20 srv postgrey[49573]: action=pass, reason=client whitelist, client_name=mail-wr1-f52.google.com, client_address=209.85.221.52, sender=aleksey777kr@gmail.com, recipient=info@venator.online