cancel
Showing results for 
Search instead for 
Did you mean: 

Spam tsunami

pvmb
Seasoned Pro
Posts: 1,320
Thanks: 234
Fixes: 11
Registered: ‎12-02-2014

Re: Spam tsunami


@M-M wrote:

Yes and enmail.co should have blocked it as a it comes from a blacklisted mailserver instead it forwards to plusnet.  Plusnet should blacklist enmail.co servers, which I did i.e. reported to spamhaus. 


But who says it is coming from a blacklisted "mailserver"? It's apparently coming from an IP address, in a domain belonging to Uzbektelecom. It is for them to deal with spammers originating within their control. You could try contacting them directly.

% Abuse contact for '198.163.193.0 - 198.163.193.255' is 'email@bkm.uz'

Also note the sender is using a spoofed, possibly valid, Plusnet email address. It seems impractical for a mailer to block every single IP address spam has ever been sent from - even if practicable it could end up with very many individuals unable to send out any emails! This is surely done on a domain basis. Which brings us back to the topic of people on Plusnet accounts unable to send messages to other people.

Received: from [198.163.193.190] (unknown [198.163.193.190])
by mail.enmail.co (Postfix) with ESMTP id DC570C0049
for <user@lastname.plus.com>; Sun, 3 May 2026 07:51:17 +0000 (UTC)
Authentication-Results: mail.enmail.co;
dkim=none;
spf=softfail (mail.enmail.co: 198.163.193.190 is neither permitted nor denied by domain of user@lastname.plus.com) smtp.mailfrom=user@lastname.plus.com;
dmarc=fail reason="No valid SPF, No valid DKIM" header.from=plus.com (policy=none)
Received: from wurggqe ([60.220.73.164]) by 15751.com with MailEnable ESMTP; Sun, 3 May 2026 12:51:27 +0500
Received: (qmail 54451 invoked by uid 544); 3 May 2026 12:51:25 +0500
From: user@lastname.plus.com
To: user@lastname.plus.com

I assume it is being correctly identified as "Spam" by the Greenby system?

M-M
Dabbler
Posts: 21
Registered: ‎07-05-2022

Re: Spam tsunami

If you do a DNS blacklist check against the mailserver IP you will see it is listed in the XBL and CSS blacklist as well assome other lists as a server distributing SPAM and exploits.   

 

Checking: 198.163.193.190 []
-------------------------
[LISTED] 198.163.193.190 on zen.spamhaus.org → 127.0.0.11 (PBL (Policy Block List))
[LISTED] 198.163.193.190 on zen.spamhaus.org → 127.0.0.4 (XBL (Exploits Block List))
[LISTED] 198.163.193.190 on zen.spamhaus.org → 127.0.0.3 (CSS (Spamhaus CSS))
[OK] 198.163.193.190 not listed on bl.spamcop.net
[OK] 198.163.193.190 not listed on b.barracudacentral.org
[OK] 198.163.193.190 not listed on dnsbl.sorbs.net
[LISTED] 198.163.193.190 on cbl.abuseat.org → 127.0.0.2
[OK] 198.163.193.190 not listed on psbl.surriel.com
[LISTED] 198.163.193.190 on dnsbl-1.uceprotect.net → 127.0.0.2

 

Most ISPs rely on such blacklist to stop the distribution of SPAM. enmail.co i.e. Greenby does not.

 

Markus

Townman
Superuser
Superuser
Posts: 28,652
Thanks: 12,873
Fixes: 240
Registered: ‎22-08-2007

Re: Spam tsunami

Images awaiting approval for this thread disclose personal information (email addresses).  Personally I am not inclined to release them - one for @James_B 

Superusers are not staff, but they do have a direct line of communication into the business in order to raise issues, concerns and feedback from the community.

James_B
Community Gaffer
Community Gaffer
Posts: 517
Thanks: 1,013
Fixes: 11
Registered: ‎10-09-2024

Re: Spam tsunami

That's absolutely the right thing to do, @Townman 

Please remember not to share personal information in this public forum folks.

James

john_chandler
Rising Star
Posts: 54
Thanks: 23
Fixes: 1
Registered: ‎09-06-2020

Re: Spam tsunami

I've started getting the exact same spam message as of today - deleted 12 so far this morning, but they keep coming in.