Lines containing failures of 45.146.201.113
Sep 27 13:58:40 MAKserver05 postfix/postscreen[1304]: CONNECT from [45.146.201.113]:41310 to [5.9.147.207]:25
Sep 27 13:58:46 MAKserver05 postfix/postscreen[1304]: PASS NEW [45.146.201.113]:41310
Sep 27 13:58:46 MAKserver05 postfix/smtpd[1743]: connect from big.jerunivic.com[45.146.201.113]
Sep x@x
Sep 27 13:58:46 MAKserver05 postfix/smtpd[1743]: disconnect from big.jerunivic.com[45.146.201.113] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Sep 27 14:03:49 MAKserver05 postfix/postscreen[1304]: CONNECT from [45.146.201.113]:36992 to [5.9.147.207]:25
Sep 27 14:03:49 MAKserver05 postfix/postscreen[1304]: PASS OLD [45.146.201.113]:36992
Sep 27 14:03:49 MAKserver05 postfix/smtpd[1877]: connect from big.jerunivic.com[45.146.201.113]
Sep x@x
Sep 27 14:03:49 MAKserver05 postfix/smtpd[1877]: disconnect from big.jerunivic.com[45.146.201.113] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Sep 27 14:04:20 MAKserver05........
------------------------------

Mar  9 14:22:46 mail.srvfarm.net postfix/smtpd[4062714]: NOQUEUE: reject: RCPT from unknown[45.146.201.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  9 14:22:46 mail.srvfarm.net postfix/smtpd[4062738]: NOQUEUE: reject: RCPT from unknown[45.146.201.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  9 14:22:46 mail.srvfarm.net postfix/smtpd[4062694]: NOQUEUE: reject: RCPT from unknown[45.146.201.208]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  9 14:22:46 mail.srvfarm.net postfix/smtpd[4073565]: NOQUEUE: reject: RCPT from unknown[45.146.201.208]: 450

Mar  8 06:41:08 mail.srvfarm.net postfix/smtpd[3250222]: NOQUEUE: reject: RCPT from unknown[45.146.201.199]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 06:41:08 mail.srvfarm.net postfix/smtpd[3251595]: NOQUEUE: reject: RCPT from unknown[45.146.201.199]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 06:41:08 mail.srvfarm.net postfix/smtpd[3252800]: NOQUEUE: reject: RCPT from unknown[45.146.201.199]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  8 06:41:08 mail.srvfarm.net postfix/smtpd[3252865]: NOQUEUE: reje

Mar  6 06:30:54 mail.srvfarm.net postfix/smtpd[1931525]: NOQUEUE: reject: RCPT from unknown[45.146.201.134]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 06:30:54 mail.srvfarm.net postfix/smtpd[1942017]: NOQUEUE: reject: RCPT from unknown[45.146.201.134]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 06:30:54 mail.srvfarm.net postfix/smtpd[1942023]: NOQUEUE: reject: RCPT from unknown[45.146.201.134]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  6 06:30:54 mail.srvfarm.net postfix/smtpd[1942016]: NOQUEUE: reject: RCPT from unknown[45.146.201.134]: 450 4.1.8 

Mar  4 22:21:13 mail.srvfarm.net postfix/smtpd[158317]: NOQUEUE: reject: RCPT from unknown[45.146.201.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  4 22:21:13 mail.srvfarm.net postfix/smtpd[160436]: NOQUEUE: reject: RCPT from unknown[45.146.201.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  4 22:21:13 mail.srvfarm.net postfix/smtpd[158355]: NOQUEUE: reject: RCPT from unknown[45.146.201.252]: 450 4.1.8 : Sender address rejected: Domain not found; from= to= proto=ESMTP helo=
Mar  4 22:21:13 mail.srvfarm.net postfix/smtpd[160378]: NOQUEUE: reject: RCPT from unknown[45.146.201.252]: 450 4.1.8 : Send

Postfix RBL failed

RBL listed IP. Trying to send Spam. IP autobanned

Jan  1 07:21:20 h2421860 postfix/postscreen[27911]: CONNECT from [45.146.201.251]:37573 to [85.214.119.52]:25
Jan  1 07:21:20 h2421860 postfix/dnsblog[27916]: addr 45.146.201.251 listed by domain b.barracudacentral.org as 127.0.0.2
Jan  1 07:21:20 h2421860 postfix/dnsblog[27916]: addr 45.146.201.251 listed by domain Unknown.trblspam.com as 185.53.179.7
Jan  1 07:21:26 h2421860 postfix/postscreen[27911]: DNSBL rank 3 for [45.146.201.251]:37573
Jan x@x
Jan  1 07:21:27 h2421860 postfix/postscreen[27911]: DISCONNECT [45.146.201.251]:37573


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.146.201.251

Lines containing failures of 45.146.201.155
Dec 31 07:04:20 shared04 postfix/smtpd[21131]: connect from unfasten.jovenesarrechas.com[45.146.201.155]
Dec 31 07:04:20 shared04 policyd-spf[27440]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.155; helo=unfasten.skwed.com; envelope-from=x@x
Dec x@x
Dec 31 07:04:20 shared04 postfix/smtpd[21131]: disconnect from unfasten.jovenesarrechas.com[45.146.201.155] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 31 07:05:41 shared04 postfix/smtpd[21130]: connect from unfasten.jovenesarrechas.com[45.146.201.155]
Dec 31 07:05:41 shared04 policyd-spf[27907]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.155; helo=unfasten.skwed.com; envelope-from=x@x
Dec x@x
Dec 31 07:05:41 shared04 postfix/smtpd[21130]: disconnect from unfasten.jovenesarrechas.com[45.146.201.155] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 31 07:05:42 shared04 post........
------------------------------

Dec 30 07:10:58 h2421860 postfix/postscreen[24980]: CONNECT from [45.146.201.186]:34959 to [85.214.119.52]:25
Dec 30 07:10:58 h2421860 postfix/dnsblog[24984]: addr 45.146.201.186 listed by domain b.barracudacentral.org as 127.0.0.2
Dec 30 07:10:58 h2421860 postfix/dnsblog[24988]: addr 45.146.201.186 listed by domain Unknown.trblspam.com as 185.53.179.7
Dec 30 07:11:04 h2421860 postfix/postscreen[24980]: DNSBL rank 3 for [45.146.201.186]:34959
Dec x@x
Dec 30 07:11:04 h2421860 postfix/postscreen[24980]: DISCONNECT [45.146.201.186]:34959


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.146.201.186

Lines containing failures of 45.146.201.207
Dec 26 15:23:17 shared04 postfix/smtpd[23224]: connect from examine.jovenesarrechas.com[45.146.201.207]
Dec 26 15:23:17 shared04 policyd-spf[31019]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.207; helo=examine.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 26 15:23:17 shared04 postfix/smtpd[23224]: disconnect from examine.jovenesarrechas.com[45.146.201.207] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 26 15:23:54 shared04 postfix/smtpd[23224]: connect from examine.jovenesarrechas.com[45.146.201.207]
Dec 26 15:23:54 shared04 policyd-spf[31019]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.207; helo=examine.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 26 15:23:54 shared04 postfix/smtpd[23224]: disconnect from examine.jovenesarrechas.com[45.146.201.207] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 26 15:24:11 shared04 postfix/sm........
------------------------------

Lines containing failures of 45.146.201.230
Dec 25 15:03:49 shared04 postfix/smtpd[9425]: connect from flat.jovenesarrechas.com[45.146.201.230]
Dec 25 15:03:49 shared04 policyd-spf[15644]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.230; helo=flat.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 25 15:03:49 shared04 postfix/smtpd[9425]: disconnect from flat.jovenesarrechas.com[45.146.201.230] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 25 15:04:38 shared04 postfix/smtpd[9425]: connect from flat.jovenesarrechas.com[45.146.201.230]
Dec 25 15:04:38 shared04 policyd-spf[15644]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.230; helo=flat.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 25 15:04:38 shared04 postfix/smtpd[9425]: disconnect from flat.jovenesarrechas.com[45.146.201.230] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 25 15:04:53 shared04 postfix/smtpd[12563]: connect fr........
------------------------------

Lines containing failures of 45.146.201.198
Dec 25 07:05:27 shared01 postfix/smtpd[3987]: connect from rabbhostnames.jovenesarrechas.com[45.146.201.198]
Dec 25 07:05:28 shared01 policyd-spf[15488]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.198; helo=rabbhostnames.skwed.com; envelope-from=x@x
Dec x@x
Dec 25 07:05:28 shared01 postfix/smtpd[3987]: disconnect from rabbhostnames.jovenesarrechas.com[45.146.201.198] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 25 07:05:35 shared01 postfix/smtpd[11716]: connect from rabbhostnames.jovenesarrechas.com[45.146.201.198]
Dec 25 07:05:35 shared01 policyd-spf[16977]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.198; helo=rabbhostnames.skwed.com; envelope-from=x@x
Dec x@x
Dec 25 07:05:35 shared01 postfix/smtpd[11716]: disconnect from rabbhostnames.jovenesarrechas.com[45.146.201.198] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
D........
------------------------------

Lines containing failures of 45.146.201.134
Dec 24 15:03:39 shared04 postfix/smtpd[3203]: connect from countess.jovenesarrechas.com[45.146.201.134]
Dec 24 15:03:39 shared04 policyd-spf[3361]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.134; helo=countess.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 24 15:03:39 shared04 postfix/smtpd[3203]: disconnect from countess.jovenesarrechas.com[45.146.201.134] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 24 15:03:51 shared04 postfix/smtpd[664]: connect from countess.jovenesarrechas.com[45.146.201.134]
Dec 24 15:03:51 shared04 policyd-spf[667]: prepend Received-SPF: None (mailfrom) identhostnamey=mailfrom; client-ip=45.146.201.134; helo=countess.rbaaq.com; envelope-from=x@x
Dec x@x
Dec 24 15:03:51 shared04 postfix/smtpd[664]: disconnect from countess.jovenesarrechas.com[45.146.201.134] ehlo=1 mail=1 rcpt=0/1 data=0/1 quhostname=1 commands=3/5
Dec 24 15:05:06 shared04 postfix/smtpd........
------------------------------

Email Spam

Dec 22 07:09:02 h2421860 postfix/postscreen[3709]: CONNECT from [45.146.201.164]:46062 to [85.214.119.52]:25
Dec 22 07:09:02 h2421860 postfix/dnsblog[3710]: addr 45.146.201.164 listed by domain b.barracudacentral.org as 127.0.0.2
Dec 22 07:09:02 h2421860 postfix/dnsblog[3719]: addr 45.146.201.164 listed by domain Unknown.trblspam.com as 185.53.179.7
Dec 22 07:09:08 h2421860 postfix/postscreen[3709]: DNSBL rank 3 for [45.146.201.164]:46062
Dec x@x
Dec 22 07:09:08 h2421860 postfix/postscreen[3709]: DISCONNECT [45.146.201.164]:46062


........
-----------------------------------------------
https://www.blocklist.de/en/view.html?ip=45.146.201.164

Invalid user zjw from 60.167.178.21 port 55448

Jul 17 11:25:51 mintao sshd\[22454\]: Invalid user pi from 82.65.33.144\
Jul 17 11:25:51 mintao sshd\[22456\]: Invalid user pi from 82.65.33.144\

Bruteforce detected by fail2ban

Port Scan
...

2020-07-17T17:21:37.633697hostname sshd[106836]: Invalid user elastic from 94.79.55.192 port 55043
...

Jul 15 04:39:23 *hidden* sshd[5462]: Failed password for invalid user admin from 70.37.92.56 port 16477 ssh2

Invalid user test from 177.152.124.23 port 45676

Jul 17 05:50:48 debian-2gb-nbg1-2 kernel: \[17216404.873025\] \[UFW BLOCK\] IN=eth0 OUT= MAC=96:00:00:0e:18:f4:d2:74:7f:6e:37:e3:08:00 SRC=78.61.158.131 DST=195.201.40.59 LEN=44 TOS=0x00 PREC=0x00 TTL=52 ID=38432 PROTO=TCP SPT=13458 DPT=8080 WINDOW=43121 RES=0x00 SYN URGP=0

sshd: Failed password for invalid user .... from 51.75.122.213 port 47816 ssh2 (6 attempts)

malicious Brute-Force reported by https://www.patrick-binder.de
...

Jul 17 12:36:39 minden010 sshd[22389]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.159.249.91
Jul 17 12:36:42 minden010 sshd[22389]: Failed password for invalid user bbu from 77.159.249.91 port 46567 ssh2
Jul 17 12:41:03 minden010 sshd[23966]: pam_unix(sshd:auth): authentication failure; logname= uid=0 euid=0 tty=ssh ruser= rhost=77.159.249.91
...

Invalid user user2 from 106.13.174.241 port 51130

78.60.203.75 - - [17/Jul/2020:05:50:54 +0200] "GET /awstats.pl?lang=en&output=main HTTP/1.0" 404 280 "https://oraux.pnzone.net/" "Mozilla/5.0 (Windows; U; Windows NT 5.2; en-US) AppleWebKit/537.36 (KHTML, like Gecko) Safari/537.36 VivoBrowser/5.4.0 Chrome/38.0.2125.102,gzip(gfe)"

 TCP (SYN) 157.230.226.7:47178 -> port 11913, len 44

SSH Brute-force