Right, sole proprietorships are generally seen as valid businesses.

TheKaul dba TheKaul Consulting Services and a business id of your SSN will usually do the trick

OP, with that said - My IP almost never changes, but, pfSense has the ability to update DNS records when it changes, depending on the DNS Host. No reason a script wouldn't be able to do the same thing when it sees your IP change, assuming the things you have to change basically come down to setting a couple of records to match your home IP anyways.