Re: [mailop] Suggested best practice for changing ISP MTA IPs?

2025-01-13 Thread Al Iverson via mailop
On Tue, Jan 7, 2025 at 3:11 PM Kris Deugau via mailop wrote: > > The big one, I think, is how to scale out volumes. Anywhere that lists > any kind of numbers lists it by recipient count or message count - > "percentage of messages" (~~ SMTP connections) we can do, but we have no > useful points o

Re: [mailop] I know there is some 1 and 1 (IONOS) kundenserver.de people lurking on this list..

2025-01-13 Thread Michael via mailop
Last backscatter received at 1/12/25 23:43 On 1/13/25 02:36, Marc Ballarin wrote: Am Sa., 11. Jan. 2025 um 06:01 Uhr schrieb Michael Peddemors via mailop mailto:mailop@mailop.org>>: Your systems are being abused right now by a well known attacker.. Sending email replay attacks, and

Re: [mailop] I know there is some 1 and 1 (IONOS) kundenserver.de people lurking on this list..

2025-01-13 Thread Marc Ballarin via mailop
Am Sa., 11. Jan. 2025 um 06:01 Uhr schrieb Michael Peddemors via mailop < mailop@mailop.org>: > Your systems are being abused right now by a well known attacker.. > > Sending email replay attacks, and your systems also generate back scatter.. > > First of all.. (And this goes to all email operator