Re: warning: process /usr/local/libexec/postfix/postscreen pid xxxxx killed by signal 11

[Viktor Dukhovni]

> 
> On 20 Apr 2022, at 4:20 pm, Michael Grimm <trash...@ellael.org> wrote:
> 
> Apr 20 06:36:27 <mail.info> mail.lan postfix/postscreen[74803]: PREGREET 429 
> after 0 from [1.2.3.4]:49074: 
> \026\003\003\001\250\001\000\001\244\003\003\327j\316\343\332\272\233\200\236\017\243`\342e\217\204\

That looks like a TLS client HELLO.  Perhaps the client is misconfigured and 
using
wrapper mode on port 25 instead of 465...

-- 
        Viktor.