Re: [mailop] relayhost (Postfix) solution to delivery to 1000-pounds mailbox providers (was: This is ridiculous)

2025-01-02 Thread Ángel via mailop
On 2024-12-30 at 10:11 +0100, Jaroslaw Rafa wrote: > I also considered using a "more comprehensive solution" that you suggest, > but similarly have no time to implement it. BTW, I have no problems with > sending to Microsoft, or Yahoo, or any other big recipients, except Google. > That's the only o

Re: [mailop] relayhost (Postfix) solution to delivery to 1000-pounds mailbox providers (was: This is ridiculous)

2025-01-02 Thread Ángel via mailop
On 2024-12-29 at 21:23 -0500, postfix--- wrote: > (B) MORE COMPREHENSIVE SOLUTION: destination-based Postfix relayhost > > The above is currently all or nothing. Eventually, I will want to > improve, set up multiple relays with accounts on the too big to ignore > balkanizing providers and autom

[mailop] Google Workspace subdomain spam

2025-01-02 Thread Jarland Donnell via mailop
Hey friends, I'm reaching out to ask if anyone on this list has landed on an effective strategy to block this spam coming from subdomains used on Google Workspace. I'm certain most of you are seeing it, given the volume I'm seeing. I'll give 2 samples just to put us on the same page, so you k

Re: [mailop] Google Workspace subdomain spam

2025-01-02 Thread Hans-Martin Mosner via mailop
I'm rejecting using a regular expression on the sender address, and I've also compiled a list of outgoing IP addresses which I block fully when I'm getting too fed up with it. Do I care that this might block legit mail? Not much more than Google cares about their outgoing spam... Cheers, Hans