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-Martin Am 3. Januar 2025 01:31:31 schrieb Jarland Donnell via mailop <mailop@mailop.org>: > 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 know I'm talking about the same thing I assume you're seeing: > > https://mxbin.io/V6FxTN > https://mxbin.io/ZxLasU > > It's obvious to me at this point that Google doesn't care about this and > has no intention of combating it. Content filters are at best > intermittently weak against them from where I sit. By the time I've > identified a new domain/subdomain it's already too late to just block it > by sender, they've already moved on to another. > > I'm thinking something along the lines of blocking mail from all > subdomains that come from Google IPs, and then whitelisting any > legitimate ones. Anyone else found any good strategy that works for them > here? > > Jarland > MXroute > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop
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