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Hello! https://learn.microsoft.com/en-us/exchange/mail-flow/mail-routing/mail-routing?view=exchserver-2019&source=recommendations If the source delivery group is outside the destination delivery group, routing decisions are required. The…
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Hello Please i need your help on this issue. One of my customer is having an issue where DNS is not working. We need assistance with their emails working and DNS
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Hi, I am setting up a Hybrid Wizard config mail migration from on-prem to exchange online. I am using the Modern Hybrid Topology. I get a Validating Hybrid Agent for Exchange usage error: 20240312_070138.log I have also added the log file for further…
Title: Exchange Calendar Sync Failures for some users with ExchangeIS 9646 App Log Errors Details: We have ~ten or so users that have reported calendar sync issues using Exchange On-Prem, iOS Native Calendar and our MDM (Ivanti MobileIron) over the past…
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Getting below error when configure POP3. Log onto incoming mail server (POP3): Your e-mail server rejected your login. Verify your user name and password for this account in Account Settings. The server responded: -ERR Server Unavailable. 21 Client#…
Hi! Have some weird issue with my exchange 2016 DAG. I have DAG (name: ExDAG) with two nodes in it. I've installed new Exchange server in other site and want to add it to existing dag. While adding this new node to DAG no problems were occured.…
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Hi Everyone, After upgrading Microsoft Exchange Server 2019 to CU15, some users from different locations are facing issues accessing their email through webmail (OWA) and Outlook mobile app. Here are the specific problems we're encountering: Webmail…
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We have on-prem Excange Server 2019, and recently we are not able to send an email with attachments. The error we receive is: "EasSendFailedPermanentException: An EAS Send command failed: The EAS command failed with Status MailSubmissionFailed, Code…
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Hi all, Moving an org from on-prem to online we will be keeping 2 x 2019 servers on prem for SMTP relay and recipient management in a hybrid config. Given that 0 mailboxes are expected to be on prem, what is the impact, if any, of disabling the…
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Hi everybody, Exchange 2019 with last cu and su. i get multiple warning error : Log Name: Application Source: ASP.NET 4.0.30319.0 Date: 06/03/2025 18:51:23 Event ID: 1309 Task Category: Web Event Level: Warning Keywords:…
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We saw online on TechNet, that it is possible to send a mail in the name of a shared Mailbox and we tried to save the mail in the sent items in the shared Mailbox, cause we don't need a copy in the primary Mailbox. I attached an image from TechNet,…
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Hi all, We use an on premise Exchange 2013 Server for our mail base. Since a few weeks, only mails from @orange.fr can't contact our organization. Any othe domain can. I update SPF, DKIM and dmarc policy on our domain but nothing has changed. Every…
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After authentication, Outlook fails to sync data with the server
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Dzień dobry Proszę o udzielenie odpowiedzi na poniższe pytania: Proszę o potwierdzenie że produkt MS Exchange Server 2019 cu15 zostanie zakończone wsparcie w październiku 2025 ? Czy po wskazanej powyżej dacie będzie możliwość zakupienia MS Exchange…
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We currently have an on premises exchange server, and active directory. I have gone into the Exchange Admin Center and selected users, edited them, and clicked the hide from address list check box. I have also went into active directory and verified in…
I am installing an Exchange Server 2019 CU15 for a customer. All of the prerequisites have been installed. The account being used to install has Domain Admin, Organization Admin, Enterprise Admin and Schema Admin. During the installation the following…
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Hello, I have an Exchange 2019 CU14 and it was working fine till I installed the Security Update for Exchange 2019 Cumulative Update 14 (KB5036401). since then my Event viewer is filled with ASP.NET 4.0.30319.0 Event ID 1309. ECP and OWA are working fine…
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I have exchange server running on Operating System 2016 and on exchange version 2016. With all upcoming changes coming, I need to update it to the Exchange version 2019 and then to Exchange SE when it becomes available later this year. Quick overview of…
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Hi Some clients send us mail with confirmation of receipt of the message (via server) And such messages are limited by you which prevents everyone from working. The limits appeared two weeks ago. No spam is sent or anything. Z8Qt64332z1Q9w6 12122 Fri…
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I am the Exchange organization administrator. I installed a new Exchange 2019 CU8 server last night. Everything works. I can do everything as expected. I can make a new mailbox database, change policies, migrate users, everything.... except check…
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