This IP address has been reported a total of
17
times from
16 distinct
sources.
13.59.211.104 was first reported on
, and the most recent report was
.
Recent Reports:
We have received reports of abusive activity from this IP address within the last week. It is
potentially still actively engaged in abusive activities.
Port scanning / service probing on SMTP port 25.
Sent raw TLS ClientHello instead of valid SMTP com ...
show morePort scanning / service probing on SMTP port 25.
Sent raw TLS ClientHello instead of valid SMTP commands
(non-SMTP command, mass-scanner fingerprint). Connection rejected by Postfix.
show less
2026-06-15T17:29:55.155873+02:00 behemoth postfix/smtpd[2581953]: improper command pipelining after ...
show more2026-06-15T17:29:55.155873+02:00 behemoth postfix/smtpd[2581953]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: \n
2026-06-15T17:30:06.672473+02:00 behemoth postfix/smtpd[2581953]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: GET / HTTP/1.1\r\nHost: 31.30.125.96:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; Int
2026-06-15T17:31:36.686815+02:00 behemoth postfix/smtpd[2581953]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: GET / HTTP/1.1\r\nHost: 31.30.125.96:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; Int
2026-06-15T17:33:19.861785+02:00 behemoth postfix/smtpd[2594694]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: \026\003\001\001\000\001\000\000\374\003\003\332\031lj\343g~e\215N\300>
...
show less
Spoofing
Email Spam
Anonymous
2026-06-15T17:29:49.197513+02:00 mail postfix/smtpd[2831164]: improper command pipelining after CONN ...
show more2026-06-15T17:29:49.197513+02:00 mail postfix/smtpd[2831164]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: \n
2026-06-15T17:30:01.004217+02:00 mail postfix/smtpd[2831164]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: GET / HTTP/1.1\r\nHost: 31.6.81.71:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; Intel
2026-06-15T17:31:30.969664+02:00 mail postfix/smtpd[2831164]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: GET / HTTP/1.1\r\nHost: 31.6.81.71:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; Intel
2026-06-15T17:33:12.813615+02:00 mail postfix/smtpd[2832020]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: \026\003\001\001\000\001\000\000\374\003\003%\032b>\351\227\026\307\302&G 3'!1\330\215\
...
show less
Honeypot hit: HTTP/1.1 request on 8099
GET /
User-Agent: visionheight.com/scan Mozilla/5.0 (Macinto ...
show moreHoneypot hit: HTTP/1.1 request on 8099
GET /
User-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) Chrome/126.0.0.0 Safari/537.36
Accept: */*
Accept-Encoding: gzip; 8099 [3] TCP
show less
Jun 15 15:30:07 quad postfix/smtpd[1755833]: warning: non-SMTP command from ec2-13-59-211-104.us-eas ...
show moreJun 15 15:30:07 quad postfix/smtpd[1755833]: warning: non-SMTP command from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: GET / HTTP/1.1
show less
2026-06-15T23:29:52.051624+08:00 DevSecOps postfix/smtpd[2078108]: improper command pipelining after ...
show more2026-06-15T23:29:52.051624+08:00 DevSecOps postfix/smtpd[2078108]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: \n
2026-06-15T23:29:52.307193+08:00 DevSecOps postfix/smtpd[2078108]: lost connection after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]
2026-06-15T23:30:03.953496+08:00 DevSecOps postfix/smtpd[2078108]: improper command pipelining after CONNECT from ec2-13-59-211-104.us-east-2.compute.amazonaws.com[13.59.211.104]: GET / HTTP/1.1\r\nHost: 15.235.187.253:25\r\nUser-Agent: visionheight.com/scan Mozilla/5.0 (Macintosh; I
...
show less