Office 365 emails labelled as spam by BT Internet

[Boredguy]

I've just done a test e-mail for our wilts domain and so far not had a NDR come back

[PiqueABoo]

Same for me and another affected county. Looks like the penny finally dropped about *.sch.uk.

[gsk]

Sorted here too.

[OllyMc27]

After contacting Invaluement, it seems they have delisted all the affected *.sch.uk regions from their ivmURI list shortly after mid-day our time. This should now resolve all our issue's hopefully...