Outlook | Web | Outlook.com | Contacts
Organizing and accessing contact information in Outlook.com
I managed to send to 2 groups yesterday and have received some replies so I assume successful.
Outlook is returning Remote Server returned '421 4.3.2 Service not available' for two of my groups.outlook.com groups
![](data:image/svg+xml, %3Csvg xmlns='http://www.w3.org/2000/svg' height='64' class='font-weight-bold' style='font: 600 30.11764705882353px "SegoeUI", Arial' width='64'%3E%3Ccircle fill='hsl(128, 8%, 22%)' cx='32' cy='32' r='32' /%3E%3Ctext x='50%25' y='55%25' dominant-baseline='middle' text-anchor='middle' fill='%23FFF' %3EA%3C/text%3E%3C/svg%3E)
Anonymous
* * * Mod note: See the post by Diane Poremsky MVP * * *
Yesterday and today outlook.com is refusing all group email.
I have two different groups that I use weekly. Today I get this message.'
The recipient's email system isn't accepting messages now. Please try resending your message later or contact the recipient directly.
Generating server: BN6PR19MB0962.namprd19.prod.outlook.com
Total retry attempts: 4
___@___.___
Remote Server returned '421 4.3.2 Service not available'
Original message headers:
Received: from SA0PR19MB4412.namprd19.prod.outlook.com (2603:10b6:806:ba::17)
by BN6PR19MB0962.namprd19.prod.outlook.com (2603:10b6:404:74::9) with
Microsoft SMTP Server (version=TLS1_2,
cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.20.5373.18; Sun, 26 Jun
2022 19:00:06 +0000
Received: from DM4PR19MB6342.namprd19.prod.outlook.com (2603:10b6:8:a7::11) by
SA0PR19MB4412.namprd19.prod.outlook.com (2603:10b6:806:ba::17) with Microsoft
SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id
15.20.5373.18; Sun, 26 Jun 2022 18:59:37 +0000
Received: from DM4PR19MB6342.namprd19.prod.outlook.com
WHAT IS GOING ON WITH OUTLOOK GROUPS??
I create a NEW group to test and it ALSO returns the same error.
* Pinned until August 1, 2022.
Outlook | Web | Outlook.com | Contacts
Locked Question. This question was migrated from the Microsoft Support Community. You can vote on whether it's helpful, but you can't add comments or replies or follow the question.
52 answers
Sort by: Most helpful
-
Anonymous
2022-07-12T21:24:23+00:00 -
Anonymous
2022-07-12T19:42:47+00:00 Worked for me yesterday, failed today. ARGH!!!!
-
Anonymous
2022-07-09T23:02:39+00:00 Not Me - Not Yet: System still cannot show me my Members List.
-
Anonymous
2022-07-09T22:47:49+00:00 Actually, today my group email went through and delivered the email.
-
Anonymous
2022-07-07T21:51:53+00:00 From https://portal.office.com/ServiceStatus at ~22:00 UTC Juy 7
"Current status: We've completed the development of our fix to revert the offending update and resolve the problem in full, and we're validating the fix for efficacy before deploying to the affected service environment. Pending successful validation, we expect the fix will begin deployment on Friday, July 8, 2022, and anticipate a more precise time for complete deployment and remediation as it progresses."