"If you’ve ever owned a domain name, the chances are good that at some point you’ve received a snail mail letter which appears to be a bill for a domain or website-related services. In reality, these misleading missives try to trick people into paying for useless services they never ordered, don’t need, and probably will never receive. Here’s a look at the most recent incarnation of this scam — #DomainNetworks — and some clues about who may be behind it."

This was more fun than I thought I'd have reporting it out.

https://krebsonsecurity.com/2023/07/whos-behind-the-domainnetworks-snail-mail-scam/

Who’s Behind the DomainNetworks Snail Mail Scam? – Krebs on Security

@briankrebs Have not seen one of those in a very long time. Thought they had gone the way of the DoDo. 😡​
@jbhall56 @briankrebs
Ditto. Thing is companies often see an invoice and just put it on the 'to be paid' pile without checking it fully.