When your server is connecting to the remote MTA, it's claiming to be mprsdc01.mprs.local. RR must have a check in place to make sure the sending domain exists. Of course their machine can't resolve ...

Microsoft is investigating a known issue that prevents some Classic Outlook users from sending emails via Outlook.com.

Microsoft has disclosed a Classic Outlook bug that blocks users from sending email via Outlook.com, returning a ...

A Gmail outage has left thousands of users unable to send emails or messages on the popular Google app. Outages involving Gmail spiked late Thursday afternoon. downdetector.com The outage appeared to ...

Hi,<br><br>We have a problem with our external SMTP server. The problem is that intermittently it cannot send mail to remote MX's.<br><br>Exchange2k(LAN) <-----> Merak8(DMZ) <-----> ...

Integrations such as Gmail on smartphones have made on-the-go email access a part of people's personal and professional lives. Per an April 2022 Litmus study, Google's email application holds 29.5% of ...

For a while now, some Microsoft 365 users have been running into problems when sending emails via Outlook. More specifically, users who have more than 500 folders ...

Hotmail users worldwide have problems sending emails, with messages flagged as spam or not delivered after Microsoft misconfigured the domain's DNS SPF record. The email issues began late last night, ...

Outlook may resend old emails primarily due to synchronization glitches between local devices and email servers. These issues often stem from corrupted local cache files (OST/PST) where Outlook stores ...