Hi,
We have a problem that started 2 days ago unexpectedly. I began getting reports from staff that certain clients of ours weren’t receiving emails from us.
On inspecting our mail logs I could see that the common factor between these clients was that they all use MessageLabs.
I've checked the reputation tool and can see that we do not have a negative reputation so am I bit stumped what’s going on. We could email perfectly fine at the start of the week?
Are there any other places I can check to see if MessageLabs have us on some kind of block list please?
Thanks
James