I have no direct experience with packages from Russia, but I will say that DHL *seems* to use more local carriers to complete hops....and there *seems* to be blackout periods [...] (36 months ago, May 17, 2021, to Help)
I'm trying to check out from a store that reviews orders and sends invoice. When I hit the paypal button I get a popup with: "One or more items have changes (e.g. new [...] (36 months ago, May 10, 2021, to Technical Issues)