root@cat [/var/log]# cat exim_mainlog | grep 1hMK8z-00EfeQ-1x
2019-05-03 06:25:38 1hMK8z-00EfeQ-1x H=(cat.ipchina163.com) [::1]:45902 Warning: "SpamAssassin as cpaneleximscanner detected OUTGOING smtp message as NOT spam (-2.9/45)"
2019-05-03 06:25:38 1hMK8z-00EfeQ-1x <= chempowe@sportsteroids.com H=(cat.ipchina163.com) [::1]:45902 P=esmtpa A=dovecot_login:chempowe S=669 id=64376a8652cf686c4d0b1ac6cf31c42e@sportsteroids.com T="CUBAAN" for emperorodyssey@sbcglobal.net
2019-05-03 06:25:38 cwd=/var/spool/exim 3 args: /usr/sbin/exim -Mc 1hMK8z-00EfeQ-1x
2019-05-03 06:25:38 1hMK8z-00EfeQ-1x Sender identification U=chempowe D=sportsteroids.com S=chempowe@sportsteroids.com
2019-05-03 06:25:38 1hMK8z-00EfeQ-1x SMTP connection outbound 1556835938 1hMK8z-00EfeQ-1x sportsteroids.com emperorodyssey@sbcglobal.net
2019-05-03 06:25:39 1hMK8z-00EfeQ-1x ** emperorodyssey@sbcglobal.net R=dkim_lookuphost T=dkim_remote_smtp H=ff-ip4-mx-vip1.prodigy.net [144.160.159.21]: SMTP error from remote mail server after MAIL FROM:<chempowe@sportsteroids.com>: 553 5.3.0 flph826 DNSBL:ATTRBL 521< 94.242.227.36 >_is_blocked.For assistance forward this email to abuse_rbl@abuse-att.net
2019-05-03 06:25:39 cwd=/var/spool/exim 7 args: /usr/sbin/exim -t -oem -oi -f <> -E1hMK8z-00EfeQ-1x
2019-05-03 06:25:39 1hMK95-00EffA-EM <= <> R=1hMK8z-00EfeQ-1x U=mailnull P=local S=2366 T="Mail delivery failed: returning message to sender" for chempowe@sportsteroids.com
2019-05-03 06:25:39 1hMK8z-00EfeQ-1x Completed