Unlikely, as long as you cut off any non-postage-related barcodes. But normally the label just has barcoded address information and the “business reply mail” postage permit number.

Here’s an example, address removed.

It’s reminiscent of really old email threads.

I’m planning to switch to Cloudflare Registrar. I already use some of their other services so it makes sense, and their pricing is pretty great.