Re: What is this?

2020-02-27 Thread Bill Cole
On 26 Feb 2020, at 10:12, Wietse Venema wrote: micah anderson: Matus UHLAR - fantomas writes: welcome to the internet. Can be misconfigured client, spamware somewhere, scan, whatever. Firewalling those automatically is the only way to limit those messages. I'm curious what kind of firewa

Question on ver 2.6.6

2020-02-27 Thread Fazzina, Angelo
Hi, does Postfix have any built-in parameters to delete emails that postqueue shows like this ? A530D14D6D53528 Thu Feb 27 10:13:52 MAILER-DAEMON (host aspmx.l.google.com[209.85.144.26] said: 450-4.2.1 The user you are trying to contact is receiving mail too quickly. 450-4.2.1 Please resend

Re: What is this?

2020-02-27 Thread Jaroslaw Rafa
Dnia 27.02.2020 o godz. 09:55:30 micah anderson pisze: > > Better investigate before blaming Postfix! We are using Postfix very > happily, without firewalling these, and without slowdown, on a very busy > set of machines. Postscreen has helped tremendously in this respect. Where am I blaming Post

Re-configuring BIND DNS Servers for CentOS Web Panel Web Hosting Control Panel on Amazon AWS Cloud

2020-02-27 Thread Turritopsis Dohrnii Teo En Ming
Subject: Re-configuring BIND DNS Servers for CentOS Web Panel Web Hosting Control Panel on Amazon AWS Cloud Author: Mr. Turritopsis Dohrnii Teo En Ming, Singapore Date: 27 Feb 2020 Thursday Rationale for Re-configuration of BIND DNS Servers for CentOS Web Panel =

Re: What is this?

2020-02-27 Thread micah anderson
Jaroslaw Rafa writes: > Dnia 27.02.2020 o godz. 07:02:10 Wietse Venema pisze: >> > firewall for me. Additionally, what I didn't mention in my original post, >> > it was eating up my resources a bit, and there was a noticeable server >> > slowdown. >> >> In what respect? File system (logging), ne

Re: What is this?

2020-02-27 Thread Jaroslaw Rafa
Dnia 27.02.2020 o godz. 07:02:10 Wietse Venema pisze: > > firewall for me. Additionally, what I didn't mention in my original post, > > it was eating up my resources a bit, and there was a noticeable server > > slowdown. > > In what respect? File system (logging), networking, memory, ...? > Is thi

Re: What is this?

2020-02-27 Thread Wietse Venema
Jaroslaw Rafa: > Dnia 26.02.2020 o godz. 11:17:00 John Gateley pisze: > > > > However, I do NOT firewall in this particular case. There were three > > messages reported: > > a connect, a disconnect, and a warning. I don't see sufficient info > > in these three messages > > to warrant labeling the

Re: What is this?

2020-02-27 Thread Jaroslaw Rafa
Dnia 26.02.2020 o godz. 11:17:00 John Gateley pisze: > > However, I do NOT firewall in this particular case. There were three > messages reported: > a connect, a disconnect, and a warning. I don't see sufficient info > in these three messages > to warrant labeling the IP address as malicious. You