It varies. Closer to 10,000 than millions though. A lot of Mailman lists, a lot of Drupal subscriptions, and whatever is forwarded via about 1,600 aliases (long story). That last one is where the spam comes from, of course. We use spamhaus zen, spamcop, and barracuda , along with spamassassin, but some still gets through.
On Fri, Jul 8, 2022 at 2:54 AM Laura Atkins <[email protected]> wrote: > How much mail are you sending in a single day? What kind of mail are you > sending? > > If it’s just B2B mail you are likely to not have a huge issue here. What I > would recommend is moving a few domains over at a time and let them warm up > the service. So day one move your two smallest by volume. Then the next day > (or whatever makes sense operationally) move the next two. Then just work > through transitioning the domains’ outbound servers across. > > Volumes less than about 10K a day don’t really need to go through a warmup > process. Typically when we’re talking warmup, we’re talking about bulk mail > and volumes in the hundreds of thousands. Some groups, IMO, take the warmup > over the top. I’ve seen people try and ‘warmup’ for servers that are > sending 5K a day over the course of 2 months. Many big senders will start > their warmup at 10K a day. > > laura > > > > On 7 Jul 2022, at 20:15, Russell Clemings via mailop <[email protected]> > wrote: > > 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 <[email protected]> > 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 <[email protected]> *On Behalf Of *Russell >> Clemings via mailop >> *Sent:* Thursday, July 7, 2022 2:19 PM >> *To:* mailop <[email protected]> >> *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 <[email protected]> >> 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" <[email protected]> >> To: [email protected] >> 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 >> [email protected] >> 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 >> [email protected] >> 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 > [email protected] > https://list.mailop.org/listinfo/mailop > > > -- > The Delivery Experts > > Laura Atkins > Word to the Wise > [email protected] > > Email Delivery Blog: http://wordtothewise.com/blog > > > > > > > -- =============================================== Russell Clemings <[email protected]> ===============================================
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