We are also seeing this. Support let us know there were some issues with emails from the Barracuda cloud, but we are on-prem.
451 4.7.500 Server busy. Please try again later from [103.21.17.178]. (S77714) [ME3AUS01FT022.eop-AUS01.prod.protection.outlook.com 2023-10-11T04:06:47.950Z The queue is over 4000 emails at the moment. - Max On Wed, 11 Oct 2023 at 15:24, Shane Chrisp <sh...@2000cn.com.au> wrote: > Hi All, > > Just wondering if others are seeing issues with email for delivery to > Outlook 365 queuing up with "4.7.500 Server busy. Please try again later" > messages? > > Our mail queue has been getting progressively larger since about 10am WAST > today and of course the MS outage site shows no issues, though some of the > down detector sites how others seem to be having issues. > > -- > Regards > > Shane Chrisp > 2000 Computers & Networks Pty Ltd > U8, 19 Outram St, West Perth, WA 6005 > Ph 08 6298 7391 Fx 08 6298 7393 > Mb 0412 409 856 > Email sh...@2000cn.com.au > Web http://www.2000cn.com.au > > _______________________________________________ > AusNOG mailing list > AusNOG@lists.ausnog.net > https://lists.ausnog.net/mailman/listinfo/ausnog >
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