DBX to MBOX converter is the best solution for migrating OE DBX files to MBOX format. If you want to save time, then go for its batch mode option that allows you to convert multiple OE mails into MBOX format.
It is NOT ok to contact this poster with commercial interests.
1) Do NOT send money for shipping the pet from abroad, they are scams.
2) Beware the seller or buyer who is from overseas.
3) Avoid bank wire service and western union because they has no buyer protection.
4) The safety way is to deal locally with people you can meet in person.
5) More about How to Avoid SCAMs.