Re: [mailop] [ext] Re: *** SPAM *** Re: Massive increase in fake medication spam from AS53667 (PONEYNET)

2021-06-09 Thread Hans-Martin Mosner via mailop
Am 09.06.21 um 09:34 schrieb Ralf Hildebrandt via mailop: > > Bonus: In Postfix you can block those using check_sender_ns_access (or > at least put them on HOLD) Nice, I may have seen that at some time but wasn't aware of it now. That's certainly the easiest solution for postfix users. Btw, if y

Re: [mailop] Malware waves from hotmail.com

2021-06-09 Thread Scott Mutter via mailop
Many thanks for the links - these would seem to accomplish the desired task. On Sat, Jun 5, 2021 at 6:11 PM joemailop--- via mailop wrote: > Hello Scott, > > Azure's IP space, updated once a week with one week lead before they go > live - > https://www.microsoft.com/en-us/download/details.aspx?i

Re: [mailop] [ext] Re: *** SPAM *** Re: Massive increase in fake medication spam from AS53667 (PONEYNET)

2021-06-09 Thread Ralf Hildebrandt via mailop
* Scott Techlist via mailop : > >I'm using the "registrar-servers.com" nameserver as a pretty good predictor > >of spamminess. There are few exceptions of > >legitimate senders who think they need such registration info protection but > >they can be handled by individual exceptions. > > Hans-Mar