On 7/11/24 12:52 PM, Michael W. Lucas via mailop wrote: > Just started getting these today. Looks like one of my colo neighbors > behaved badly. No useful info at the suggested link, no contact > given. Any suggestions on how to get my address unblocked? > > > host > outlook-com.olc.protection.outlook.com[52.101.68.28] said: 550 5.7.1 > Unfortunately, messages from [23.139.82.3] weren't sent. Please contact > your Internet service provider since part of their network is on our block > list (S3150). You can also refer your provider to > http://mail.live.com/mail/troubleshooting.aspx#errors. > [DU2PEPF00028D10.eurprd03.prod.outlook.com 2024-07-11T16:43:51.745Z > 08DC9DEBD6582F32] (in reply to MAIL FROM command) > > Thanks, > ==ml
I've seen those messages before and have used the snds link as mentioned by others in this thread. I've also used the Sender Information for Outlook.com Delivery form. Often times it took me 2 or more days to get the issue resolved. More recently I discovered that *I could log a ticket with my service provider* and in some cases it would be unblocked in as little as 2 hours. It doesn't exactly thrill me that my provider sells service to spammers but they (my provider) are able to get microsoft to unblock me much quicker than when I deal with microsoft myself. Natu
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