Thanks, but the part I don't know is how to segment the outgoing mail. Using exim on cpanel.
On Thu, Jul 7, 2022, 12:05 PM Jeff Dellapina <jdellap...@microsoft.com> wrote: > Russell, > > > > As DJ mentioned… update your DNS records but include both platforms. > > Segment your data into most active, mid active, some active and not > active. Focus sending to most and mid active off the new IP > > As you mentioned…. Send 10% of your most engaged recipients off the new > platform and 90% off the old platform. > > After a day or two.. move 20% over to the new platform. > > Lather rinse and repeat until all email goes new and none goes old. Delete > the DNS records for the old platform. > > > > Thanks, > Jeff > > > > *From:* mailop <mailop-boun...@mailop.org> *On Behalf Of *Russell > Clemings via mailop > *Sent:* Thursday, July 7, 2022 2:19 PM > *To:* mailop <mailop@mailop.org> > *Subject:* [EXTERNAL] Re: [mailop] Moving email server to new IP > > > > How exactly does one ramp up the volume when migrating to a new mail > server? I once asked an ISP and never got a real answer. I couldn't see how > to send 10% to the new server today, 20% tomorrow, etc. > > > > On Thu, Jul 7, 2022, 11:14 AM DJ Anderson via mailop <mailop@mailop.org> > wrote: > > Before putting it into service I would check it against the known > blacklists. > > If its clear there and you have your rDNS,SPF,DMARC,DKIM records setup > correctly you should be safe. That being said I usually monitor the logs of > the newly online server\address to ensure it isn't getting blocked. My > other recommendation would be to slowly ramp up message volume rather than > just going from 0 to 10k messages a day if you can. That should help with > the reputation as well. > > For checking black lists I like to use > https://mxtoolbox.com/blacklists.aspx > <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Fmxtoolbox.com%2Fblacklists.aspx&data=05%7C01%7Cjdellapina%40microsoft.com%7C4d57fb54ed3a48c5630208da6049a450%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637928166673653439%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=HsLENmTt6jJVSCGiXtpBnRiatFblyE%2FsjXpq40EyFk4%3D&reserved=0> > > DJ Anderson > Techwebhosting > > ----- Original Message ----- > From: "Nate Burke via mailop" <mailop@mailop.org> > To: mailop@mailop.org > Sent: Thursday, July 7, 2022 1:41:32 PM > Subject: [mailop] Moving email server to new IP > > I've had a small multi-domain business mail server running on the same > IP for the last 20 years, I need to change the IP from an address in a > reassigned IP block, to my own ARIN block. Is IP reputation still a big > deal, or are anti-spam measures now content/quantity based and the IP > address isn't as important anymore. Can I just flip the IP and update > my DNS/SPFs and be good. > > Thanks, > Nate > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop > <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Flist.mailop.org%2Flistinfo%2Fmailop&data=05%7C01%7Cjdellapina%40microsoft.com%7C4d57fb54ed3a48c5630208da6049a450%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637928166673653439%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=3b9gAgZIWj8ODrYNPyNPXjS5cyTFKH%2FsDHogtAisxHo%3D&reserved=0> > _______________________________________________ > mailop mailing list > mailop@mailop.org > https://list.mailop.org/listinfo/mailop > <https://nam06.safelinks.protection.outlook.com/?url=https%3A%2F%2Flist.mailop.org%2Flistinfo%2Fmailop&data=05%7C01%7Cjdellapina%40microsoft.com%7C4d57fb54ed3a48c5630208da6049a450%7C72f988bf86f141af91ab2d7cd011db47%7C1%7C0%7C637928166673653439%7CUnknown%7CTWFpbGZsb3d8eyJWIjoiMC4wLjAwMDAiLCJQIjoiV2luMzIiLCJBTiI6Ik1haWwiLCJXVCI6Mn0%3D%7C3000%7C%7C%7C&sdata=3b9gAgZIWj8ODrYNPyNPXjS5cyTFKH%2FsDHogtAisxHo%3D&reserved=0> > >
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