>>I don't have any filters that have changed within the last year or more. If I did, then the ones that got sent out at 10:52 shouldn't have got through either. Did you see that someone else mentioned a similar problem in another thread?
>>
>>The last one I have received is this one: Universal Thread: Re: BusinessRules between different BOs from Linda Harmes Message ID: 1483905
>
>Six additional emails have been sent to you since then. All emails not necessarily have the same content. So, if there is a filter somewhere, or at your ISP level, it could be a factor.

I've checked the spam filter on my ISP and it is set to "very low" and has been so ever since I set this account up many years ago. Just in case I have added info@levelextreme.com to the allowed list.

I also have no message filtering configured at the ISP level.